Document:

Exhibit
10.8

    

    AGREEMENT
FOR THE PURCHASE OF PARTIAL LEASEHOLDS

    

    This
Agreement for the Purchase of Partial Leaseholds (“Agreement”) made and
effective this April 28, 2010, by and between Geronimo Holding Corporation
(“Seller”) and American Standard Energy, Corp. (“Buyer”).

    

    Seller
desires to sell to Buyer, and Buyer desires to purchase from Seller, certain
mineral rights leaseholds held on properties as described in EXHIBIT A, leaseholds in the
area known as the “Bakken”

    

    NOW,
THEREFORE, in consideration of the mutual promises herein contained, the parties
hereto agree as follows:

    

    1.   Sale.

    Seller
agrees to sell, transfer and convey to Buyer, and Buyer agrees to purchase the
following partial leaseholds (the “Property”): See EXHIBIT A.

    

    2.   Price.

    Buyer
shall pay Seller for the Property the sum of 1,080,000 shares in American
Standard Energy Corp. Buyer shall make available immediately the right to said
shares following delivery of the title to Property to Buyer as provided
herein.

    

    3.   Warranty.

    Seller
warrants that the title to the Property shall be of marketable title free of
undisclosed liens, mortgages, leases, or other rights in the Property. If any of
the Property sold hereunder does not conform to this limited warranty, Buyer
shall notify Seller not more than five days following the end of the discovery
of such violation of warranty and for any Property that does not conform to this
warranty, Buyer’s sole remedy, and Seller’s sole obligation, shall be to replace
the defective Property at Seller’s expense or to release the shares back to
American Standard Energy Corp. EXCEPT AS SET FORTH HEREIN, SELLER MAKES NO
WARRANTY TO BUYER WITH RESPECT TO THE PROPERTY, AND BUYER DISCLAIMS ALL
OTHER WARRANTIES, EXPRESS OR IMPLIED.

    

    4.   Transfer
of Title.

    Title to
and ownership of the Property shall pass from Seller to Buyer immediately upon
execution of this Agreement.

    

    5.   Limitation
of Liability.

    In no
event shall Seller be liable for any special, indirect, incidental or
consequential damages arising out of or connected with this Agreement or the
Property, regardless of whether a claim is based on contract, tort, strict
liability or otherwise, nor shall Buyer’s damages exceed the amount of the
purchase price of the Property.

    
      
         

      

      
         

        
          

        

      

      
         

      

    

    

    6.   Notices.

    Any
notice required by this Agreement or given in connection with it, shall be in
writing and shall be given to the appropriate party by personal delivery or by
certified mail, postage prepaid, or recognized overnight delivery
services.

    

    If to
Seller:

    Geronimo
Holding Corporation

    1801 West
Texas Avenue

    Midland,
TX 79701

    

    If to
Buyer:

    American
Standard Energy, Corp.

    60 East
Rio Salado Parkway

    Suite
900

    Tempe, AZ
85281

    

    7.   Governing
Law.

    This
Agreement shall be construed and enforced in accordance with the laws of the
state of Arizona.

    

    8.   Final
Agreement

    This
Agreement terminates and supersedes all prior understandings or agreements on
the subject matter hereof. This Agreement may be modified only by a further
writing that is duly executed by both parties.

    

    9.   Severability.

    If any
term of this Agreement is held by a court of competent jurisdiction to be
invalid or unenforceable, then this Agreement, including all of the remaining
terms, will remain in full force and effect as if such invalid or unenforceable
term had never been included.

    

    10.  Headings.

    Headings
used in this Agreement are provided for convenience only and shall not be used
to construe meaning or intent.

    

    IN
WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed as
of the date first above written.

    

    
      
        	
                Geronimo
      Holding Corporation

              	 
      	
                American
      Standard Energy, Corp.

              
	 
      	 
      	 
      
	
                By: 

              	
                /s/ Randall Capps

              	 
      	
                By: 

              	
                /s/ Scott Feldhacker

              
	
                Randall
      Capps

              	 
      	
                Scott
      Feldhacker

              
	
                President
      and C.E.O.

              	 
      	
                President

              

      

    

    
      
         

      

      
         

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              
	
                June
      E. Forsberg

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T155N,
      R97W, Section 21

              	 
      	
                SESW,
      SWSE

              	 
      	
                2/24/2010

              	 
      	
                684036

              	 
      	
                Williams

              
	
                June
      E. Forsberg

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T155N,
      R97W, Section 27

              	 
      	
                NW,
      N2SW

              	 
      	
                2/24/2010

              	 
      	
                684036

              	 
      	
                Williams

              
	
                Chester
      J. Hamers et ux Ellen M.

              	 
      	
                W.R.
      Everett

              	 
      	
                T157N,
      R98W, Section 18

              	 
      	
                S2NE

              	 
      	
                1/19/2010

              	 
      	
                683392

              	 
      	
                Williams

              
	
                Sylte
      Minerals Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T154N,
      R101W, Section 31

              	 
      	
                Lots
      6, SENE, NESE

              	 
      	
                2/18/2010

              	 
      	
                682688

              	 
      	
                Williams

              
	
                Silverton
      Resources

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T157N,
      R100W, Section 1

              	 
      	
                SW

              	 
      	
                02/8/2010

              	 
      	
                682642

              	 
      	
                Williams

              
	
                Silverton
      Resources

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T157N,
      R100W, Section 12

              	 
      	
                NW

              	 
      	
                02/8/2010

              	 
      	
                682642

              	 
      	
                Williams

              
	
                Silverton
      Resources

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T157N,
      R99W, Section 3

              	 
      	
                S2N2,
      SE

              	 
      	
                02/8/2010

              	 
      	
                682642

              	 
      	
                Williams

              
	
                Silverton
      Resources

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T157N,
      R99W, Section 7

              	 
      	
                Lots
      3, 4, E2SW

              	 
      	
                02/8/2010

              	 
      	
                682642

              	 
      	
                Williams

              
	
                Miles
      Wagner

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T155N,
      R97W, Section 21

              	 
      	
                SESW,
      SWSE

              	 
      	
                2/1/2010

              	 
      	
                682641

              	 
      	
                Williams

              
	
                Miles
      Wagner

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T155N,
      R97W, Section 27

              	 
      	
                NW,
      N2SW

              	 
      	
                2/1/2010

              	 
      	
                682641

              	 
      	
                Williams

              
	
                Faye
      Whitney

              	 
      	
                Geronimo
      Holding Coporation

              	 
      	
                T155N,
      R97W, Section 21

              	 
      	
                SESW,
      SWSE

              	 
      	
                2/1/2010

              	 
      	
                682561

              	 
      	
                Williams

              
	
                Faye
      Whitney

              	 
      	
                Geronimo
      Holding Coporation

              	 
      	
                T155N,
      R97W, Section 27

              	 
      	
                NW,
      N2SW

              	 
      	
                2/1/2010

              	 
      	
                682561

              	 
      	
                Williams

              
	
                Pamela
      Jane Crawford

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 25

              	 
      	
                E2NW,
      W2NE

              	 
      	
                12/22/2009

              	 
      	
                682479

              	 
      	
                Williams

              
	
                Pamela
      Jane Crawford

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 4

              	 
      	
                Lots
      1, 2, S2NE

              	 
      	
                12/22/2009

              	 
      	
                682479

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R100W, Section 20

              	 
      	
                SESE

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R100W, Section 28

              	 
      	
                SWNW,
      NWSW

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R100W, Section 29

              	 
      	
                NE

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              

      

    

    
      
         

      

      
        Page 1 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R99W, Section 29

              	 
      	
                W2NW,
      W2SW, E2SW

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R99W, Section 30

              	 
      	
                E2,
      E2SW

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T154N,
      R100W, Section 15

              	 
      	
                N2

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R96W, Section 6

              	 
      	
                SESW

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R96W, Section 7

              	 
      	
                S2NW,
      NENW, N2S2

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R97W, Section 2

              	 
      	
                NE

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                Cheryl
      Anne Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R97W, Section 35

              	 
      	
                SE

              	 
      	
                1/12/2010

              	 
      	
                681786

              	 
      	
                Williams

              
	
                June
      Hamers

              	 
      	
                W.R.
      Everett

              	 
      	
                T157N,
      R98W, Section 17

              	 
      	
                SE

              	 
      	
                1/21/2010

              	 
      	
                681272

              	 
      	
                Williams

              
	
                Pamela
      Jane Crawford

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 33

              	 
      	
                NENW,
      W2NW

              	 
      	
                12/22/2009

              	 
      	
                681242

              	 
      	
                Williams

              
	
                William
      E. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 33

              	 
      	
                NENW,
      W2NW

              	 
      	
                12/22/2009

              	 
      	
                681241

              	 
      	
                Williams

              
	
                John
      W. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 33

              	 
      	
                NENW,
      W2NW

              	 
      	
                12/22/2009

              	 
      	
                681240

              	 
      	
                Williams

              
	
                Bradley
      C. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 33

              	 
      	
                NENW,
      W2NW

              	 
      	
                12/22/2009

              	 
      	
                681239

              	 
      	
                Williams

              
	
                F.
      Peter Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 33

              	 
      	
                NENW,
      W2NW

              	 
      	
                12/22/2009

              	 
      	
                681238

              	 
      	
                Williams

              
	
                Pamela
      Jane Crawford

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 28

              	 
      	
                SW

              	 
      	
                12/22/2009

              	 
      	
                681237

              	 
      	
                Williams

              
	
                William
      E. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 28

              	 
      	
                SW

              	 
      	
                12/22/2009

              	 
      	
                681236

              	 
      	
                Williams

              
	
                John
      W. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 28

              	 
      	
                SW

              	 
      	
                12/22/2009

              	 
      	
                681235

              	 
      	
                Williams

              
	
                Bradley
      C. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 28

              	 
      	
                SW

              	 
      	
                12/22/2009

              	 
      	
                681234

              	 
      	
                Williams

              
	
                F.
      Peter Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T158N,
      R101W, Section 28

              	 
      	
                SW

              	 
      	
                12/22/2009

              	 
      	
                681233

              	 
      	
                Williams

              
	
                William
      E. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 25

              	 
      	
                E2NW,
      W2NE

              	 
      	
                12/22/2009

              	 
      	
                681231

              	 
      	
                Williams

              
	
                William
      E. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 4

              	 
      	
                Lots
      1, 2, S2NE

              	 
      	
                12/22/2009

              	 
      	
                681231

              	 
      	
                Williams

              

      

    

    
      
         

      

      
        Page 2 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                John
      W. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 25

              	 
      	
                E2NW,
      W2NE

              	 
      	
                12/22/2009

              	 
      	
                681230

              	 
      	
                Williams

              
	
                John
      W. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 4

              	 
      	
                Lots
      1, 2, S2NE

              	 
      	
                12/22/2009

              	 
      	
                681230

              	 
      	
                Williams

              
	
                Bradley
      C. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 25

              	 
      	
                E2NW,
      W2NE

              	 
      	
                12/22/2009

              	 
      	
                681229

              	 
      	
                Williams

              
	
                Bradley
      C. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 4

              	 
      	
                Lots
      1, 2, S2NE

              	 
      	
                12/22/2009

              	 
      	
                681229

              	 
      	
                Williams

              
	
                F.
      Peter Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 25

              	 
      	
                E2NW,
      W2NE

              	 
      	
                12/22/2009

              	 
      	
                681228

              	 
      	
                Williams

              
	
                F.
      Peter Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 4

              	 
      	
                Lots
      1, 2, S2NE

              	 
      	
                12/22/2009

              	 
      	
                681228

              	 
      	
                Williams

              
	
                Pamela
      Jane Crawford

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T156N,
      R100W, Section 13

              	 
      	
                NE

              	 
      	
                12/22/2009

              	 
      	
                681227

              	 
      	
                Williams

              
	
                Bradley
      C. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T156N,
      R100W, Section 13

              	 
      	
                NE

              	 
      	
                12/22/2009

              	 
      	
                681226

              	 
      	
                Williams

              
	
                John
      W. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T156N,
      R100W, Section 13

              	 
      	
                NE

              	 
      	
                12/22/2009

              	 
      	
                681225

              	 
      	
                Williams

              
	
                William
      E. Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T156N,
      R100W, Section 13

              	 
      	
                NE

              	 
      	
                12/22/2009

              	 
      	
                681224

              	 
      	
                Williams

              
	
                F.
      Peter Bergman

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T156N,
      R100W, Section 13

              	 
      	
                NE

              	 
      	
                12/22/2009

              	 
      	
                681223

              	 
      	
                Williams

              
	
                Christian
      Parkhurst

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T154N,
      R101W, Section 24

              	 
      	
                NESE

              	 
      	
                12/19/2009

              	 
      	
                681221

              	 
      	
                Williams

              
	
                Carol
      A. VanZanden

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T154N,
      R101W, Section 24

              	 
      	
                NESE

              	 
      	
                12/19/2009

              	 
      	
                681220

              	 
      	
                Williams

              
	
                Rudolph
      J. Erchinger

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T154N,
      R101W, Section 24

              	 
      	
                NESE

              	 
      	
                12/19/2009

              	 
      	
                681219

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R100W, Section 20

              	 
      	
                SESE

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R100W, Section 28

              	 
      	
                SWNW,
      NWSW

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R100W, Section 29

              	 
      	
                NE

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R99W, Section 29

              	 
      	
                W2NW,
      W2SW, E2SW

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R99W, Section 30

              	 
      	
                E2,
      E2SW

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              

      

    

    
      
         

      

      
        Page 3 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T154N,
      R100W, Section 15

              	 
      	
                N2

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R96W, Section 6

              	 
      	
                SESW

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R96W, Section 7

              	 
      	
                S2NW,
      NENW, N2S2

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R97W, Section 2

              	 
      	
                NE

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Gary
      Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R97W, Section 35

              	 
      	
                SE

              	 
      	
                1/6/2010

              	 
      	
                681101

              	 
      	
                Williams

              
	
                Chester
      J. Hamers et ux Ellen M.

              	 
      	
                W.R.
      Everett

              	 
      	
                T157N,
      R98W, Section 17

              	 
      	
                All

              	 
      	
                1/19/2010

              	 
      	
                680821

              	 
      	
                Williams

              
	
                Chester
      J. Hamers et ux Ellen M.

              	 
      	
                W.R.
      Everett

              	 
      	
                T157N,
      R98W, Section 18

              	 
      	
                SE,
      E2SW, SENW, Lot 3(39.08)

              	 
      	
                1/19/2010

              	 
      	
                680821

              	 
      	
                Williams

              
	
                Chester
      J. Hamers et ux Ellen M.

              	 
      	
                W.R.
      Everett

              	 
      	
                T157N,
      R98W, Section 20

              	 
      	
                N2

              	 
      	
                1/19/2010

              	 
      	
                680821

              	 
      	
                Williams

              
	
                Chester
      J. Hamers et ux Ellen M.

              	 
      	
                W.R.
      Everett

              	 
      	
                T157N,
      R98W, Section 21

              	 
      	
                SE

              	 
      	
                1/19/2010

              	 
      	
                680821

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 10

              	 
      	
                NESE

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 11

              	 
      	
                S2SW

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 12

              	 
      	
                N2

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 15

              	 
      	
                NW

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 2

              	 
      	
                S2SE

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 5

              	 
      	
                Lots
      1(39.98), 2(39.92), 3(39.98), SENW, E2SW

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 8

              	 
      	
                N2

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R99W, Section 34

              	 
      	
                SE

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Gary
      and Sally Parsons

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R99W, Section 35

              	 
      	
                S2S2

              	 
      	
                12/14/2009

              	 
      	
                680423

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 10

              	 
      	
                NESE

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              

      

    

    
      
         

      

      
        Page 4 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 11

              	 
      	
                S2SW

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 12

              	 
      	
                N2

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 15

              	 
      	
                NW

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 2

              	 
      	
                S2SE

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 5

              	 
      	
                Lots
      1(39.98), 2(39.92), 3(39.98), SENW, E2SW

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 8

              	 
      	
                N2

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R99W, Section 34

              	 
      	
                SE

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                Rose
      Marie and Arthur McCrary

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R99W, Section 35

              	 
      	
                S2S2

              	 
      	
                10/14/2009

              	 
      	
                680422

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 10

              	 
      	
                NESE

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 11

              	 
      	
                S2SW

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 12

              	 
      	
                N2

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 15

              	 
      	
                NW

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 2

              	 
      	
                S2SE

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 5

              	 
      	
                Lots
      1(39.98), 2(39.92), 3(39.98), SENW, E2SW

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T157N,
      R99W, Section 8

              	 
      	
                N2

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R99W, Section 34

              	 
      	
                SE

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                James
      F. Hapip

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R99W, Section 35

              	 
      	
                S2S2

              	 
      	
                12/14/2009

              	 
      	
                680421

              	 
      	
                Williams

              
	
                Marilyn
      A. Mcintosh, Trustee

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T156N,
      R100W, Section 18

              	 
      	
                S2SE

              	 
      	
                12/31/2009

              	 
      	
                680275

              	 
      	
                Williams

              
	
                Marilyn
      A. Mcintosh, Trustee

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T157N,
      R101W, Section 4

              	 
      	
                Lots
      1, 2, S2NE

              	 
      	
                12/31/2009

              	 
      	
                680275

              	 
      	
                Williams

              

      

    

    
      
         

      

      
        Page 5 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

     

    
      
        
          	
                  George
      A. Meisel et ux Madeline

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R100W, Section 7

                	 
      	
                  That
      portion of Lot 1(36.76) lying South and West of the Little Muddy
      River

                	 
      	
                  11/21/2009

                	 
      	
                  679058

                	 
      	
                  Williams

                
	
                  Alvin
      L. Jacobson and Eunice G. Jacobson, H&W

                	 
      	
                  MJ
      Oil, LLC

                	 
      	
                  T153N,
      R102W, Section 12

                	 
      	
                  S2SE

                	 
      	
                  11/21/2009

                	 
      	
                  679057

                	 
      	
                  Williams

                
	
                  Gary
      M. Schmitz

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R100W, Section 17

                	 
      	
                  E2SE

                	 
      	
                  10/09/2009

                	 
      	
                  677506

                	 
      	
                  Williams

                
	
                  Gary
      M. Schmitz

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R100W, Section 6

                	 
      	
                  Lot
      7, SESW, W2SE

                	 
      	
                  10/09/2009

                	 
      	
                  677505

                	 
      	
                  Williams

                
	
                  Gary
      M. Schmitz

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R100W, Section 7

                	 
      	
                  Lot
      1, NENW

                	 
      	
                  10/09/2009

                	 
      	
                  677505

                	 
      	
                  Williams

                
	
                  Alvin
      L. Jacobson et ux Eunice

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R100W, Section 6

                	 
      	
                  Lot
      7, SESW, W2SE

                	 
      	
                  10/29/2009

                	 
      	
                  677504

                	 
      	
                  Williams

                
	
                  Alvin
      L. Jacobson et ux Eunice

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R100W, Section 7

                	 
      	
                  Lot
      1, NENW

                	 
      	
                  10/29/2009

                	 
      	
                  677504

                	 
      	
                  Williams

                
	
                  Howe
      Family Inc.

                	 
      	
                  Ritter,
      Laber and Associates, Inc.

                	 
      	
                  T153N,
      R100W, Section 9

                	 
      	
                  Lots
      2(47.40), 7(51.30), SESE

                	 
      	
                  10/28/2009

                	 
      	
                  677006

                	 
      	
                  Williams

                
	
                  Barbara
      Rush f/k/a, Barbara Thames Fairley

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R101W, Section 10

                	 
      	
                  NENE

                	 
      	
                  10/22/2009

                	 
      	
                  676536

                	 
      	
                  Williams

                
	
                  Barbara
      Rush f/k/a, Barbara Thames Fairley

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R101W, Section 3

                	 
      	
                  S2

                	 
      	
                  10/22/2009

                	 
      	
                  676536

                	 
      	
                  Williams

                
	
                  John
      Mack Thames, Jr.

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R101W, Section 10

                	 
      	
                  NENE

                	 
      	
                  10/22/2009

                	 
      	
                  676535

                	 
      	
                  Williams

                
	
                  John
      Mack Thames, Jr.

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R101W, Section 3

                	 
      	
                  S2

                	 
      	
                  10/22/2009

                	 
      	
                  676535

                	 
      	
                  Williams

                
	
                  James
      David Thames

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R101W, Section 10

                	 
      	
                  NENE

                	 
      	
                  10/22/2009

                	 
      	
                  676534

                	 
      	
                  Williams

                
	
                  James
      David Thames

                	 
      	
                  Huston
      Energy Corporation

                	 
      	
                  T154N,
      R101W, Section 3

                	 
      	
                  S2

                	 
      	
                  10/22/2009

                	 
      	
                  676534

                	 
      	
                  Williams

                

        

      

    

    
      
         

      

      
        Page 6 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        
          
            
              	
                      Joel
      Matthew Thames

                    	 
      	
                      Huston
      Energy Corporation

                    	 
      	
                      T154N,
      R101W, Section 10

                    	 
      	
                      NENE

                    	 
      	
                      10/22/2009

                    	 
      	
                      676533

                    	 
      	
                      Williams

                    
	
                      Joel
      Matthew Thames

                    	 
      	
                      Huston
      Energy Corporation

                    	 
      	
                      T154N,
      R101W, Section 3

                    	 
      	
                      S2

                    	 
      	
                      10/22/2009

                    	 
      	
                      676533

                    	 
      	
                      Williams

                    
	
                      Harold
      Tofte

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R99W, Section 6

                    	 
      	
                      Lots
      1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

                    	 
      	
                      10/29/2009

                    	 
      	
                      676502

                    	 
      	
                      Williams

                    
	
                      Charlene
      Strand

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R99W, Section 6

                    	 
      	
                      Lots
      1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

                    	 
      	
                      10/29/2009

                    	 
      	
                      676501

                    	 
      	
                      Williams

                    
	
                      Cal
      Tofte

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R99W, Section 6

                    	 
      	
                      Lots
      1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

                    	 
      	
                      10/29/2009

                    	 
      	
                      676500

                    	 
      	
                      Williams

                    
	
                      Leslie
      Tofte

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R99W, Section 6

                    	 
      	
                      Lots
      1(40.00), 2(40.00), 3(40.00), 4(37.82), 5(37.86), S2NE, SE

                    	 
      	
                      10/29/2009

                    	 
      	
                      676499

                    	 
      	
                      Williams

                    
	
                      Ekof
      L. Stokke, et ux

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R100W, Section 1

                    	 
      	
                      The
      East 33 Feet and the South 33 Feet of the E2 of Lot 3

                    	 
      	
                      10/28/2009

                    	 
      	
                      676498

                    	 
      	
                      Williams

                    
	
                      Ekof
      L. Stokke, et ux

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R100W, Section 1

                    	 
      	
                      S2NW,
      N2SW

                    	 
      	
                      10/28/2009

                    	 
      	
                      676498

                    	 
      	
                      Williams

                    
	
                      Ekof
      L. Stokke, et ux

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R100W, Section 14

                    	 
      	
                      N2NW

                    	 
      	
                      10/28/2009

                    	 
      	
                      676498

                    	 
      	
                      Williams

                    
	
                      Ekof
      L. Stokke, et ux

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R100W, Section 15

                    	 
      	
                      N2NE,
      SWNE, W2NW, S2SW, N2SE, SWSE

                    	 
      	
                      10/28/2009

                    	 
      	
                      676498

                    	 
      	
                      Williams

                    
	
                      Ekof
      L. Stokke, et ux

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R100W, Section 2

                    	 
      	
                      Lots
      3(40.24), 4(40.29), S2NW

                    	 
      	
                      10/28/2009

                    	 
      	
                      676498

                    	 
      	
                      Williams

                    
	
                      Howe
      Family Inc.

                    	 
      	
                      Ritter,
      Laber and Associates, Inc.

                    	 
      	
                      T153N,
      R100W, Section 35

                    	 
      	
                      Lot
      1(39.90), S2NW, SWNE, NESW and tnacres out of the west side of the NWSE,
      the ten acres being in a triangle

                    	 
      	
                      11/6/2009

                    	 
      	
                      677088

                    	 
      	
                      Williams

                    

            

          

        

      

    

    
      
         

      

      
        Page 7 of
8

        
          

        

      

      
         

      

    

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              	 
      	
                Net Acres

              
	
                Margaret
      Hanson

              	 
      	
                W.R
      Everett

              	 
      	
                T158N,
      R102W, sec 5

              	 
      	
                Lot
      4(39.98), S/2NW/4

              	 
      	
                April 5th, 2010

              	 
      	
                687447

              	 
      	
                Williams

              	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	
                SW/4SE/4,
      SW/4

              	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	
                T158N,
      R102W, sec 7

              	 
      	
                NE/4,
      E/2NW/4

              	 
      	
                April
      5th, 2010

              	 
      	
                687447

              	 
      	
                Williams

              	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                Sonja
      J. Mickelson

              	 
      	
                W.R.
      Everett

              	 
      	
                T158N,
      R102W, sec 5

              	 
      	
                Lot
      4(39.98), S/2NW/4

              	 
      	
                April
      5th, 2010

              	 
      	
                687446

              	 
      	
                Williams

              	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	
                SW/4SE/4,
      SW/4

              	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	
                T158N,
      R102W, sec 7

              	 
      	
                NE/4,
      E/2NW/4

              	 
      	
                April
      5th, 2010

              	 
      	
                687446

              	 
      	
                Williams

              	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                June
      M. Berve, TTE

              	 
      	
                Infinity
      Oil, LLC

              	 
      	
                T159N,
      R100W, sec 13

              	 
      	
                SW/4

              	 
      	
                April
      5th, 2010

              	 
      	
                688432

              	 
      	
                Williams

              	 
      	 
      
	 
      	 
      	 
      	 
      	
                T159N,
      R100W, sec 14

              	 
      	
                SE/4

              	 
      	
                April
      5th, 2010

              	 
      	
                688432

              	 
      	
                Williams

              	 
      	 
      
	 
      	 
      	 
      	 
      	
                T159N,
      R100W, sec 24

              	 
      	
                N/2,
      SE/4

              	 
      	
                April
      5th, 2010

              	 
      	
                688432

              	 
      	
                Williams

              	 
      	 
      

      

    

    
      
         

      

      
        Page 8 of
8

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              
	
                Vanchon
      Birdsbill Stump

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362361

              	 
      	
                Mountrail

              
	
                Kathleen
      Diane Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362362

              	 
      	
                Mountrail

              
	
                Michael
      Charles Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362363

              	 
      	
                Mountrail

              
	
                Sonja
      Red Elk

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362610

              	 
      	
                Mountrail

              
	
                Pherris
      Seth Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362611

              	 
      	
                Mountrail

              
	
                Dorean
      Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362612

              	 
      	
                Mountrail

              
	
                Jessica
      Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362613

              	 
      	
                Mountrail

              
	
                Patricial
      rae Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362614

              	 
      	
                Mountrail

              
	
                Gloria
      Jean Knudson

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362615

              	 
      	
                Mountrail

              
	
                Alan
      Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362616

              	 
      	
                Mountrail

              
	
                Darrell
      Lyman Birdsbill

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362617

              	 
      	
                Mountrail

              
	
                Shirley
      Mae Soldo

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362618

              	 
      	
                Mountrail

              
	
                Jan
      Marie Onstad

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 6

              	 
      	
                E2SE

              	 
      	
                12/2/2009

              	 
      	
                362619

              	 
      	
                Mountrail

              
	
                Emily
      McConnell

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 7

              	 
      	
                Lot
      l

              	 
      	
                12/3/2009

              	 
      	
                362360

              	 
      	
                Mountrail

              
	
                Charles
      A. Dearborn

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 7

              	 
      	
                Lot
      l

              	 
      	
                12/3/2009

              	 
      	
                362620

              	 
      	
                Mountrail

              
	
                Robby
      McConnell

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 7

              	 
      	
                Lot
      l

              	 
      	
                12/3/2009

              	 
      	
                362621

              	 
      	
                Mountrail

              
	
                Brian
      Loren McConnell

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R92N, Section 7

              	 
      	
                Lot
      l

              	 
      	
                12/3/2009

              	 
      	
                362622

              	 
      	
                Mountrail

              
	
                Jerry
      and Arlene Spanier

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T150N,
      R92W, Section 26

              	 
      	
                SENW,
      SWNE, E2SW

              	 
      	
                9/29/2009

              	 
      	
                360556

              	 
      	
                Mountrail

              
	
                Robert
      and Loretta Finger

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T150N,
      R92W, Section 26

              	 
      	
                SENW,
      SWNE, E2SW

              	 
      	
                9/29/2009

              	 
      	
                360555

              	 
      	
                Mountrail

              
	
                Fayette
      Juliar

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T152N,
      R89W, Section 25

              	 
      	
                NW

              	 
      	
                6/17/2009

              	 
      	
                356323

              	 
      	
                Mountrail

              
	
                Leslie
      J. Spanier

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R93W, Section 18

              	 
      	
                Lot
      3, 4, E2SW

              	 
      	
                8/13/2009

              	 
      	
                391740

              	 
      	
                Mountrail

              
	
                Aaron
      W. Spanier

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R93W, Section 18

              	 
      	
                Lot
      3, 4, E2SW

              	 
      	
                8/13/2009

              	 
      	
                391742

              	 
      	
                Mountrail

              
	
                Robert
      and Loretta Finger

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R93W, Section 18

              	 
      	
                Lot
      3, 4, E2SW

              	 
      	
                8/13/2009

              	 
      	
                391741

              	 
      	
                Mountrail

              
	
                Petroleum
      & Mineral Properties

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T154N,
      R93W, Section 21

              	 
      	
                NE

              	 
      	
                1/13/2010

              	 
      	
                363789

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 1 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Donald
      J. Wick

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/14/2007

              	 
      	
                333876

              	 
      	
                Mountrail

              
	
                Eileen
      Wick

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/14/2007

              	 
      	
                334183

              	 
      	
                Mountrail

              
	
                Richard
      W. Wick

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/15/2007

              	 
      	
                334157

              	 
      	
                Mountrail

              
	
                Vernon
      D. Wick

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/14/2007

              	 
      	
                334012

              	 
      	
                Mountrail

              
	
                Thomas
      L. Colvert

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/7/2007

              	 
      	
                333963

              	 
      	
                Mountrail

              
	
                Eileen
      J. McKinley

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/9/2007

              	 
      	
                334160

              	 
      	
                Mountrail

              
	
                Dean
      Aker

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                11/9/2007

              	 
      	
                334161

              	 
      	
                Mountrail

              
	
                John
      F. Colvert

              	 
      	
                Double
      Deuce Land and Minerals

              	 
      	
                T155N,
      R90W, Section 1

              	 
      	
                S2SE

              	 
      	
                1/11/2005

              	 
      	
                716/370

              	 
      	
                Mountrail

              
	
                Fredrick
      M. Johnson et ux

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T155N,
      R90W, Section 24

              	 
      	
                All

              	 
      	
                5/9/2008

              	 
      	
                341369

              	 
      	
                Mountrail

              
	
                Fred
      Sorenson

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T155N,
      R93W, Section 13

              	 
      	
                NW,
      SW

              	 
      	
                10/21/2009

              	 
      	
                360763

              	 
      	
                Mountrail

              
	
                Norman
      Andrew Kjos

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T155N,
      R93W, Section 13

              	 
      	
                NW,
      SW

              	 
      	
                11/10/2009

              	 
      	
                362430

              	 
      	
                Mountrail

              
	
                Olje
      LLLP

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T155N,
      R93W, Section 13

              	 
      	
                NW,
      SW

              	 
      	
                10/26/2009

              	 
      	
                360935

              	 
      	
                Mountrail

              
	
                Lloyd
      W. Sorenson Trustee

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T155N,
      R93W, Section 13

              	 
      	
                NW,
      SW

              	 
      	
                10/27/2009

              	 
      	
                361079

              	 
      	
                Mountrail

              
	
                Irvin
      C. Weitzel

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T156N,
      R89W, Section 32

              	 
      	
                NW/4

              	 
      	
                12/14/2007

              	 
      	
                336157

              	 
      	
                Mountrail

              
	
                Dwight
      and Suzanne Eiken

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T156N,
      R90W, Section 12

              	 
      	
                NW,
      N2SW, SESW, SWSE, SWSW, NWSE

              	 
      	
                5/12/2008

              	 
      	
                341450

              	 
      	
                Mountrail

              
	
                Alfred
      E. Eidet, Trustee

              	 
      	
                Kirk
      D. Martinez

              	 
      	
                T156N,
      R94W, Section 25

              	 
      	
                SW

              	 
      	
                7/1/2008

              	 
      	
                344065

              	 
      	
                Mountrail

              
	
                Alfred
      E. Eidet, TTE

              	 
      	
                Kirk
      D. Martine2

              	 
      	
                T156N,
      R94W, Section 25

              	 
      	
                SW

              	 
      	
                7/1/2008

              	 
      	
                344064

              	 
      	
                Mountrail

              
	
                Myron
      Lee Burbidge

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 33

              	 
      	
                W2NE,
      N2NW

              	 
      	
                11/21/2008

              	 
      	
                350852

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 2 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Paula
      Jean Dodaro

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 33

              	 
      	
                W2NE,
      N2NW

              	 
      	
                11/21/2008

              	 
      	
                350578

              	 
      	
                Mountrail

              
	
                Marilyn
      Jo Johnson

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 33

              	 
      	
                W2NE,
      N2NW

              	 
      	
                11/21/2008

              	 
      	
                350795

              	 
      	
                Mountrail

              
	
                Myron
      Lee Burbidge

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 4

              	 
      	
                Lot
      6, SENE, E2SE

              	 
      	
                11/21/2008

              	 
      	
                350852

              	 
      	
                Mountrail

              
	
                Paula
      Jean Dodaro

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 4

              	 
      	
                Lot
      6, SENE, E2SE

              	 
      	
                11/21/2008

              	 
      	
                350578

              	 
      	
                Mountrail

              
	
                Marilyn
      Jo Johnson

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 4

              	 
      	
                Lot
      6, SENE, E2SE

              	 
      	
                11/21/2008

              	 
      	
                350795

              	 
      	
                Mountrail

              
	
                Myron
      Lee Burbidge

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 9

              	 
      	
                E2NE

              	 
      	
                11/21/2008

              	 
      	
                350852

              	 
      	
                Mountrail

              
	
                Paula
      Jean Dodaro

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 9

              	 
      	
                E2NE

              	 
      	
                11/21/2008

              	 
      	
                350578

              	 
      	
                Mountrail

              
	
                Marilyn
      Jo Johnson

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R89W, Section 9

              	 
      	
                E2NE

              	 
      	
                11/21/2008

              	 
      	
                350795

              	 
      	
                Mountrail

              
	
                Martha
      Jo & Byrle E. Nichols

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                S/2NW/4,
      N/2SE/4

              	 
      	
                5/2/2008

              	 
      	
                341071

              	 
      	
                Mountrail

              
	
                Bobby
      G. Story

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                5/22/2008

              	 
      	
                341840

              	 
      	
                Mountrail

              
	
                Robert
      A. Manhart

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                5/13/2008

              	 
      	
                342121

              	 
      	
                Mountrail

              
	
                Sylvia
      Kay Adams, n/k/a Sylvia Kay Heiney a marrie woman dealing in her sole and
      separate property

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                S2NW,
      N2SE

              	 
      	
                5/2/2008

              	 
      	
                342120

              	 
      	
                Mountrail

              
	
                Virginia
      Mcllwain, a widow, fka Virginia Roberts Dalrymple

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, 5ection 4

              	 
      	
                SW

              	 
      	
                5/21/2008

              	 
      	
                342446

              	 
      	
                Mountrail

              
	
                Jack
      H. 81 Marion E. Keen

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                5/21/2008

              	 
      	
                342533

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 3 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Susan
      Nestleroad

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                6/3/2008

              	 
      	
                342535

              	 
      	
                Mountrail

              
	
                Kennard
      O. Vogel

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                6/13/2008

              	 
      	
                342663

              	 
      	
                Mountrail

              
	
                Sutton
      Family Revocable Trust

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                6/13/2008

              	 
      	
                342664

              	 
      	
                Mountrail

              
	
                Jean
      Cooney

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                6/3/2008

              	 
      	
                343556

              	 
      	
                Mountrail

              
	
                Rose
      McElhiney

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                5/20/2008

              	 
      	
                344133

              	 
      	
                Mountrail

              
	
                Norman
      H. Vogel, Jr.

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                7/17/2008

              	 
      	
                344333

              	 
      	
                Mountrail

              
	
                Elizabeth
      Ann Martin

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                7/17/2008

              	 
      	
                344397

              	 
      	
                Mountrail

              
	
                John
      H. Hughes

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                S2NW,
      N2SE

              	 
      	
                8/11/2008

              	 
      	
                345441

              	 
      	
                Mountrail

              
	
                Thomas
      J. Hughes, III

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                S2NW,
      N2SE

              	 
      	
                8/11/2008

              	 
      	
                345765

              	 
      	
                Mountrail

              
	
                Carol
      S. Edwards

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW

              	 
      	
                7/30/2008

              	 
      	
                344920

              	 
      	
                Mountrail

              
	
                Raymond
      and Doris Klier

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 4

              	 
      	
                SW/4

              	 
      	
                5/20/2008

              	 
      	
                341616

              	 
      	
                Mountrail

              
	
                Bobby
      G. Story

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                5/22/2008

              	 
      	
                341840

              	 
      	
                Mountrail

              
	
                Robert
      A. Manhart

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                5/13/2008

              	 
      	
                342121

              	 
      	
                Mountrail

              
	
                Virginia
      Mcllwain, a widow, fka Virginia Roberts Dalrymple

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                5/21/2008

              	 
      	
                342446

              	 
      	
                Mountrail

              
	
                Jack
      H. & Marion E. Keen

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                5/21/2008

              	 
      	
                342533

              	 
      	
                Mountrail

              
	
                Susan
      Nestleroad

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                7/17/2008

              	 
      	
                344136

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 4 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Kennard
      O. Vogel

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                6/13/2008

              	 
      	
                342663

              	 
      	
                Mountrail

              
	
                Sutton
      Family Revocable Trust

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                6/13/2008

              	 
      	
                342664

              	 
      	
                Mountrail

              
	
                Jean
      Cooney

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                6/3/2008

              	 
      	
                343556

              	 
      	
                Mountrail

              
	
                Rose
      McElhiney

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                5/20/2008

              	 
      	
                344133

              	 
      	
                Mountrail

              
	
                Norman
      H. Vogel, Jr.

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                7/17/2008

              	 
      	
                344333

              	 
      	
                Mountrail

              
	
                Elizabeth
      Ann Martin

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                7/17/2008

              	 
      	
                344397

              	 
      	
                Mountrail

              
	
                Carol
      S. Edwards

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE

              	 
      	
                7/30/2008

              	 
      	
                344920

              	 
      	
                Mountrail

              
	
                Raymond
      and Doris Klier

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R90W, Section 5

              	 
      	
                SE/4

              	 
      	
                5/20/2008

              	 
      	
                341616

              	 
      	
                Mountrail

              
	
                Berniece
      B. Hanson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R91W, Section 19

              	 
      	
                E2SW,
      NWSE, Lot 5(32.60)

              	 
      	
                4/4/2008

              	 
      	
                341067

              	 
      	
                Mountrail

              
	
                Vesta
      Skiens

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T157N,
      R91W, Section 7

              	 
      	
                NE

              	 
      	
                1/31/2008

              	 
      	
                337258

              	 
      	
                Mountrail

              
	
                Berniece
      B. Hanson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 23

              	 
      	
                SE

              	 
      	
                4/4/2008

              	 
      	
                341067

              	 
      	
                Mountrail

              
	
                Richard
      and Carolyn Blaine

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 23

              	 
      	
                SE/4

              	 
      	
                4/28/2008

              	 
      	
                341069

              	 
      	
                Mountrail

              
	
                Mary
      and Howard Russell

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 23

              	 
      	
                SE/4

              	 
      	
                4/28/2008

              	 
      	
                341070

              	 
      	
                Mountrail

              
	
                Berniece
      B. Hanson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 24

              	 
      	
                NW,
      W2SW

              	 
      	
                4/4/2008

              	 
      	
                341067

              	 
      	
                Mountrail

              
	
                Mary
      and Howard Russell

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 24

              	 
      	
                NW/4,
      W/2SW/4

              	 
      	
                4/28/2008

              	 
      	
                341070

              	 
      	
                Mountrail

              
	
                Richard
      and Carolyn Blaine

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 24

              	 
      	
                NW/4,
      W/2SW/4

              	 
      	
                4/28/2008

              	 
      	
                341069

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 5 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Berniece
      B. Hanson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 26

              	 
      	
                E2NE,
      NESE

              	 
      	
                4/4/2008

              	 
      	
                341067

              	 
      	
                Mountrail

              
	
                Mary
      and Howard Russell

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 26

              	 
      	
                E/2NE/4,
      NE/4SE/4

              	 
      	
                4/28/2008

              	 
      	
                341070

              	 
      	
                Mountrail

              
	
                Richard
      and Carolyn Blaine

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T157N,
      R92W, Section 26

              	 
      	
                E/2NE/4,
      NE/4SE/4

              	 
      	
                4/28/2008

              	 
      	
                341069

              	 
      	
                Mountrail

              
	
                RAK
      Petroluem Company

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T158N,
      R89W, Section 19

              	 
      	
                Lots
      3, 4

              	 
      	
                1/1/2010

              	 
      	
                363963

              	 
      	
                Mountrail

              
	
                Gilbert
      Kaufman and viola Kaufman

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T158N,
      R89W, Section 30

              	 
      	
                Lots
      1, 2, 3, 4, E2NW, SWNE

              	 
      	
                8/7/2008

              	 
      	
                345172

              	 
      	
                Mountrail

              
	
                Gilbert
      Kaufman and viola Kaufman

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T158N,
      R89W, Section 30

              	 
      	
                SESE

              	 
      	
                8/7/2008

              	 
      	
                345172

              	 
      	
                Mountrail

              
	
                RAK
      Petroluem Company

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T158N,
      R89W, Section 30

              	 
      	
                Lots
      1, 2, 3, 4, E2NW, SWNE

              	 
      	
                1/1/2010

              	 
      	
                363963

              	 
      	
                Mountrail

              
	
                Paul
      D. Edmonds

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/24/2008

              	 
      	
                343555

              	 
      	
                Mountrail

              
	
                Denver
      F. Edmonds

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/24/2008

              	 
      	
                343554

              	 
      	
                Mountrail

              
	
                Arnetta
      M. Carter

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342997

              	 
      	
                Mountrail

              
	
                Danny
      & Connie King

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342668

              	 
      	
                Mountrail

              
	
                Judy
      A. Whitt

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342665

              	 
      	
                Mountrail

              
	
                Sherry
      J. Haley

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342666

              	 
      	
                Mountrail

              
	
                Verda
      Lorraine Taylor

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342667

              	 
      	
                Mountrail

              
	
                Jan
      M. Shelby

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                343000

              	 
      	
                Mountrail

              
	
                Jay
      Lee Gaddie

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342999

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 6 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Kermit
      & Phyllis Gaddie

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342998

              	 
      	
                Mountrail

              
	
                Charles
      E. Wolf, Vicki Talbott AIF

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342777

              	 
      	
                Mountrail

              
	
                Velma
      Earlene Strickland

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342778

              	 
      	
                Mountrail

              
	
                Donna
      & Dennis Haggard

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342776

              	 
      	
                Mountrail

              
	
                Deborah
      & Jacob Miller

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342779

              	 
      	
                Mountrail

              
	
                Christina
      L. Gaddie

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342780

              	 
      	
                Mountrail

              
	
                Gail
      Marie Collins

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                342781

              	 
      	
                Mountrail

              
	
                Betty
      Jean Bates

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                343552

              	 
      	
                Mountrail

              
	
                V.
      Nadine and Harold Rinehart

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                343551

              	 
      	
                Mountrail

              
	
                Russell
      G. Gaddie

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                344135

              	 
      	
                Mountrail

              
	
                Dena
      Sue & Joseph Orozco

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                343553

              	 
      	
                Mountrail

              
	
                Jule
      Ann & Max Troutman

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R90W, Section 20

              	 
      	
                NW/4

              	 
      	
                6/10/2008

              	 
      	
                343075

              	 
      	
                Mountrail

              
	
                Bobby
      G. Story

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                5/22/2008

              	 
      	
                341840

              	 
      	
                Mountrail

              
	
                Robert
      A. Manhart, a widower, individually and as Heir to the Estate of Matyl
      Manhart, deceased

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                6/6/2008

              	 
      	
                342447

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 7 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Virginia
      Mcllwain, a widow, fka Virginia Roberts Dalrymple

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                5/21/2008

              	 
      	
                342446

              	 
      	
                Mountrail

              
	
                Jack
      H. & Marion E. Keen

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                5/21/2008

              	 
      	
                342533

              	 
      	
                Mountrail

              
	
                Kennard
      O. Vogel

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                6/13/2008

              	 
      	
                342663

              	 
      	
                Mountrail

              
	
                Sutton
      Family Revocable Trust

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                6/13/2008

              	 
      	
                342664

              	 
      	
                Mountrail

              
	
                Rose
      McElhiney

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                5/20/2008

              	 
      	
                344133

              	 
      	
                Mountrail

              
	
                Norman
      H. Vogel, Jr.

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                7/17/2008

              	 
      	
                344333

              	 
      	
                Mountrail

              
	
                Elizabeth
      Ann Martin

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                7/17/2008

              	 
      	
                344397

              	 
      	
                Mountrail

              
	
                Carol
      S. Edwards

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 11

              	 
      	
                S2

              	 
      	
                7/30/2008

              	 
      	
                344920

              	 
      	
                Mountrail

              
	
                Patricia
      R. Erickson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                E2SE

              	 
      	
                7/14/2008

              	 
      	
                344134

              	 
      	
                Mountrail

              
	
                Patricia
      R. Erickson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                W2SE

              	 
      	
                8/4/2008

              	 
      	
                344782

              	 
      	
                Mountrail

              
	
                Delaine
      Covert

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                SE

              	 
      	
                8/4/2008

              	 
      	
                345278

              	 
      	
                Mountrail

              
	
                Danette
      Jensen

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                SE

              	 
      	
                8/4/2008

              	 
      	
                345277

              	 
      	
                Mountrail

              
	
                Sharon
      Gartrell

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                SE

              	 
      	
                8/4/2008

              	 
      	
                345443

              	 
      	
                Mountrail

              
	
                Lynn
      Erickson

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                SE

              	 
      	
                8/4/2008

              	 
      	
                345442

              	 
      	
                Mountrail

              
	
                DeeAnn
      Kromko

              	 
      	
                John
      H. Holt Oil Properties, Inc.

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                SE

              	 
      	
                8/4/2008

              	 
      	
                345444

              	 
      	
                Mountrail

              
	
                Thiry
      Minor

              	 
      	
                RAK
      Petroleum Company

              	 
      	
                T158N,
      R91W, Section 21

              	 
      	
                SWNW

              	 
      	
                12/1/2007

              	 
      	
                334924

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 8 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        
          
            
              
                
                  
                    
                      
                        
                          
                            
                              
                                
                                  
                                    
                                      
                                        
                                          
                                            
                                              
                                                
                                                  
                                                    
                                                      
                                                        
                                                          
                                                            	
                                                                    James
      S. and Debra J. Johnson

                                                                  	 
      	
                                                                    W.R.
      Everett

                                                                  	 
      	
                                                                    T158N,
      R91W, Section 27

                                                                  	 
      	
                                                                    W2NWSE,
      SWSE, E2SW

                                                                  	 
      	
                                                                    11/11/2009

                                                                  	 
      	
                                                                    361311

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Delaine
      Covert

                                                                  	 
      	
                                                                    John
      H. Holt Oil Properties, Inc. 

                                                                  	 
      	
                                                                    T158N,
      R91W, Section 28

                                                                  	 
      	
                                                                    N2

                                                                  	 
      	
                                                                    8/4/2008

                                                                  	 
      	
                                                                    345278

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Danette
      Jensen

                                                                  	 
      	
                                                                    John
      H. Holt Oil Properties, Inc. 

                                                                  	 
      	
                                                                    T158N,
      R91W, Section 28

                                                                  	 
      	
                                                                    N2

                                                                  	 
      	
                                                                    8/4/2008

                                                                  	 
      	
                                                                    345277

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Sharon
      Gartrell

                                                                  	 
      	
                                                                    John
      H. Holt Oil Properties, Inc. 

                                                                  	 
      	
                                                                    T158N,
      R91W, Section 28

                                                                  	 
      	
                                                                    N2

                                                                  	 
      	
                                                                    8/4/2008

                                                                  	 
      	
                                                                    345443

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Lynn
      Erickson

                                                                  	 
      	
                                                                    John
      H. Holt Oil Properties, Inc. 

                                                                  	 
      	
                                                                    T158N,
      R91W, Section 28

                                                                  	 
      	
                                                                    N2

                                                                  	 
      	
                                                                    8/4/2008

                                                                  	 
      	
                                                                    345442

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    DeeAnn
      Kromko

                                                                  	 
      	
                                                                    John
      H. Holt Oil Properties, Inc. 

                                                                  	 
      	
                                                                    T158N,
      R91W, Section 28

                                                                  	 
      	
                                                                    N2

                                                                  	 
      	
                                                                    8/4/2008

                                                                  	 
      	
                                                                    345444

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Gary
      Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R93W, Section 18

                                                                  	 
      	
                                                                    Lots
      1(37.93), 2(37.95), E2NW,

                                                                  	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	
                                                                    W2E2,
      SESW

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364254

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Cheryl
      Anne Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R93W, Section 18

                                                                  	 
      	
                                                                    Lots
      1(37.93), 2(37.95), E2NW,

                                                                  	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	
                                                                    W2E2,
      SESW

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364255

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Gary
      Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R93W, Section 7

                                                                  	 
      	
                                                                    Lots
      3(37.89),

                                                                  	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	
                                                                    4(37.91),
      E2SW, SE

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364254

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Cheryl
      Anne Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R93W, Section 7

                                                                  	 
      	
                                                                    Lots
      3(37.89),

                                                                  	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	
                                                                    4(37.91),
      E2SW, SE

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364255

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Bruce
      and Constance

                                                                  	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                                                                    Bolyard

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 1

                                                                  	 
      	
                                                                    SWNW,
      Lot 4

                                                                  	 
      	
                                                                    3/25/2009

                                                                  	 
      	
                                                                    354635

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Marla
      Vaage, et al

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 11

                                                                  	 
      	
                                                                    E2SW,
      W2SE

                                                                  	 
      	
                                                                    1/19/2010

                                                                  	 
      	
                                                                    364060

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Mark
      Johnson

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 11

                                                                  	 
      	
                                                                    E2SW,
      W2SE

                                                                  	 
      	
                                                                    1/19/2010

                                                                  	 
      	
                                                                    364061

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Anette
      Messman

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 11

                                                                  	 
      	
                                                                    E2SW,
      W2SE

                                                                  	 
      	
                                                                    1/21/2010

                                                                  	 
      	
                                                                    364945

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Gary
      Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 12

                                                                  	 
      	
                                                                    SESW,
      SWSE

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364254

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Cheryl
      Anne Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 12

                                                                  	 
      	
                                                                    SESW,
      SWSE

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364255

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Gary
      Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 13

                                                                  	 
      	
                                                                    N2NE

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364254

                                                                  	 
      	
                                                                    Mountrail

                                                                  
	
                                                                    Cheryl
      Anne Hapip

                                                                  	 
      	
                                                                    XOG
      Operating, LLC

                                                                  	 
      	
                                                                    T158N,
      R94W, Section 13

                                                                  	 
      	
                                                                    N2NE

                                                                  	 
      	
                                                                    12/8/2009

                                                                  	 
      	
                                                                    364255

                                                                  	 
      	
                                                                    Mountrail

                                                                  

                                                          

                                                        

                                                      

                                                    

                                                  

                                                

                                              

                                            

                                          

                                        

                                      

                                    

                                  

                                

                              

                            

                          

                        

                      

                    

                  

                

              

            

          

        

      

    

    
      
         

      

      
        Page 9 of
10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Bruce
      and Constance Bolyard

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T158N,
      R94W, Section 2

              	 
      	
                Lot
      1, SENE

              	 
      	
                3/25/2009

              	 
      	
                354635

              	 
      	
                Mountrail

              

      

    

    
      
         

      

      
        Page 10
of 10

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              
	
                USA

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T147N,
      R98W, Section 10

              	 
      	
                Bed
      LTL MO RVR RIPAR; to Lots 1, 2 described by M&B (4.871
      acres)

              	 
      	
                3/01/2007

              	 
      	
                NDM
      96533

              	 
      	
                McKenzie

              
	
                USA

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T147N,
      R98W, Section 3

              	 
      	
                Bed
      LTL MO RVR RIPAR; to Lots 1, 2 described by M&B (10.30
      acres)

              	 
      	
                3/01/2007

              	 
      	
                NDM
      96533

              	 
      	
                McKenzie

              
	
                USA

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T149N,
      R103W, Section 21

              	 
      	
                ALL

              	 
      	
                11/01/2006

              	 
      	
                NDM
      96166

              	 
      	
                McKenzie

              
	
                USA

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T147N,
      R99W, Section 32

              	 
      	
                SW

              	 
      	
                11/01/2006

              	 
      	
                NDM
      96159

              	 
      	
                McKenzie

              
	
                Jerry
      M. Grev Trust A

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T151N,
      R102W, Section 23

              	 
      	
                E2NE

              	 
      	
                2/18/2010

              	 
      	
                398601

              	 
      	
                McKenzie

              
	
                Jerry
      M. Grev Trust A

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T151N,
      R102W, Section 24

              	 
      	
                W2NW

              	 
      	
                2/18/2010

              	 
      	
                398601

              	 
      	
                McKenzie

              
	
                Grev
      Family Trust #1

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T151N,
      R102W, Section 23

              	 
      	
                E2NE

              	 
      	
                2/18/2010

              	 
      	
                398600

              	 
      	
                McKenzie

              
	
                Grev
      Family Trust #1

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T151N,
      R102W, Section 24

              	 
      	
                W2NW

              	 
      	
                2/18/2010

              	 
      	
                398600

              	 
      	
                McKenzie

              
	
                Blackstone
      Minerals

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R94W, Section 29

              	 
      	
                SE

              	 
      	
                12/21/2009

              	 
      	
                396857

              	 
      	
                McKenzie

              
	
                Marilyn
      A. Mcintosh, Trustee

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T150N,
      R102W, Section 1

              	 
      	
                Lots
      3, 4, S2NW

              	 
      	
                12/31/2009

              	 
      	
                396451

              	 
      	
                McKenzie

              
	
                Dwight
      Mangel and Jane Mangel, Co-Trustees of the Mangel Family Trust dated
      September 11, 2009

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R94W, Section 29

              	 
      	
                SE

              	 
      	
                12/22/2009

              	 
      	
                396320

              	 
      	
                McKenzie

              
	
                Milo
      Wisness, et ux Julie

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R94W, Section 29

              	 
      	
                SE

              	 
      	
                12/14/2009

              	 
      	
                396319

              	 
      	
                McKenzie

              

      

    

    
      
         

      

      
        Page 1 of
5

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Paul
      Wisness et ux Sandi

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T153N,
      R94W, Section 29

              	 
      	
                SE

              	 
      	
                12/14/2009

              	 
      	
                396318

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Vader Family
    Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 18

              	 
      	
                NE,
      NESE

              	 
      	
                11/19/2009

              	 
      	
                395653

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Vader Family
    Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 20

              	 
      	
                Lot
      l

              	 
      	
                11/19/2009

              	 
      	
                395653

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Vader Family
    Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 7

              	 
      	
                Lots,
      2, 3, 4, SE, S2NE, E2SW

              	 
      	
                11/19/2009

              	 
      	
                395653

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Vader Family
    Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 8

              	 
      	
                Lot
      4, S2S2, NWSW, NESE

              	 
      	
                11/19/2009

              	 
      	
                395653

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Vader Family
    Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 9

              	 
      	
                Lots
      1, 2, 3, 4

              	 
      	
                11/19/2009

              	 
      	
                395653

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Rosenberg Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 18

              	 
      	
                NE,
      NESE

              	 
      	
                11/19/2009

              	 
      	
                395652

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Rosenberg Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 20

              	 
      	
                Lot
      l

              	 
      	
                11/19/2009

              	 
      	
                395652

              	 
      	
                McKenzie

              

      

    

    
      
         

      

      
        Page 2 of
5

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                First
      National Bank and Trust Company, TTE of the Rosenberg Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 7

              	 
      	
                Lots,
      2, 3, 4, SE, S2NE, E2SW

              	 
      	
                11/19/2009

              	 
      	
                395652

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Rosenberg Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 8

              	 
      	
                Lot
      4, S2S2, NWSW, NESE

              	 
      	
                11/19/2009

              	 
      	
                395652

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Rosenberg Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 9

              	 
      	
                Lots
      1, 2, 3, 4

              	 
      	
                11/19/2009

              	 
      	
                395652

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, TTE of the Rosenberg Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 15

              	 
      	
                E2SE,
      NESW, NWSE

              	 
      	
                11/19/2009

              	 
      	
                395651

              	 
      	
                McKenzie

              
	
                First
      National Bank and Trust Company, Trustee of the Vader Family
      Trust

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 15

              	 
      	
                E2SE,
      NESW, NWSE

              	 
      	
                11/19/2009

              	 
      	
                395650

              	 
      	
                McKenzie

              
	
                Mary
      Knudsen

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R100W, Section 18

              	 
      	
                NE,
      NESE

              	 
      	
                11/19/2009

              	 
      	
                394962

              	 
      	
                McKenzie

              
	
                Mary
      Knudsen

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R100W, Section 7

              	 
      	
                Lots
      2, 3, 4, SE, S2NE, E2SW

              	 
      	
                11/19/2009

              	 
      	
                394962

              	 
      	
                McKenzie

              
	
                Mary
      Knudsen

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R100W, Section 8

              	 
      	
                Lot
      4, S2S2, NWSW, NESE

              	 
      	
                11/19/2009

              	 
      	
                394962

              	 
      	
                McKenzie

              
	
                Mary
      Knudsen

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 15

              	 
      	
                E2SE,
      NESW, NWNE

              	 
      	
                11/19/2009

              	 
      	
                394962

              	 
      	
                McKenzie

              
	
                Karen
      L. Rice

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R100W, Section 18

              	 
      	
                NE,
      NESE

              	 
      	
                11/19/2009

              	 
      	
                394961

              	 
      	
                McKenzie

              
	
                Karen
      L. Rice

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R100W, Section 7

              	 
      	
                Lots
      2, 3, 4, SE, S2NE, E2SW

              	 
      	
                11/19/2009

              	 
      	
                394961

              	 
      	
                McKenzie

              

      

    

    
      
         

      

      
        Page 3 of
5

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Karen
      L. Rice

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R100W, Section 8

              	 
      	
                Lot
      4, S2S2, NWSW, NESE

              	
                 

              	
                11/19/2009

              	 
      	
                394961

              	 
      	
                McKenzie

              
	
                Karen
      L. Rice

              	 
      	
                MJ
      Oil, LLC

              	 
      	
                T153N,
      R101W, Section 15

              	 
      	
                E2SE,
      NESW, NWNE

              	 
      	
                11/19/2009

              	 
      	
                394961

              	 
      	
                McKenzie

              
	
                Hal
      Leroy Eschenko

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T147N,
      R99W, Section 22

              	 
      	
                W2NE,
      NENW, NWSE

              	 
      	
                7/23/2008

              	 
      	
                380764

              	 
      	
                McKenzie

              
	
                Hal
      Leroy Eschenko

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T147N,
      R99W, Section 28

              	 
      	
                N2,
      SE

              	 
      	
                7/23/2008

              	 
      	
                380764

              	 
      	
                McKenzie

              
	
                Gordon
      H. Homstad

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T149N,
      R103W, Section 2

              	 
      	
                Lots
      3, 4, S2NW

              	 
      	
                3/7/2007

              	 
      	
                368798

              	 
      	
                McKenzie

              
	
                Frank
      O. Homstad

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T149N,
      R103W, Section 2

              	 
      	
                Lots
      3, 4, S2NW

              	 
      	
                3/7/2007

              	 
      	
                368797

              	 
      	
                McKenzie

              
	
                Donald
      R. Baumrucker

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T149N,
      R103W, Section 2

              	 
      	
                Lots
      3, 4, S2NW

              	 
      	
                3/8/2007

              	 
      	
                368796

              	 
      	
                McKenzie

              
	
                David
      F. Machala

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 1

              	 
      	
                ALL

              	 
      	
                2/12/2010

              	 
      	
                401435

              	 
      	
                McKenzie

              
	
                David
      F. Machala

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 12

              	 
      	
                NW,
      S2NE, N2SW, SWSW, SE

              	 
      	
                2/12/2010

              	 
      	
                401435

              	 
      	
                McKenzie

              
	
                David
      F. Machala

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 13

              	 
      	
                S2NW,
      NWNW, S2SW, NESW

              	 
      	
                2/12/2010

              	 
      	
                401435

              	 
      	
                McKenzie

              
	
                David
      F. Machala

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 24

              	 
      	
                W2,
      S2SE, NESE

              	 
      	
                2/12/2010

              	 
      	
                401435

              	 
      	
                McKenzie

              
	
                David
      F. Machala

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 25

              	 
      	
                N2NW,
      NWNE

              	 
      	
                2/12/2010

              	 
      	
                401435

              	 
      	
                McKenzie

              
	
                Richard
      G. Cernosek

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 1

              	 
      	
                ALL

              	 
      	
                3/18/2010

              	 
      	
                400938

              	 
      	
                McKenzie

              
	
                Richard
      G. Cernosek

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 12

              	 
      	
                NW,
      S2NE, N2SW, SWSW, SE

              	 
      	
                3/18/2010

              	 
      	
                400938

              	 
      	
                McKenzie

              
	
                Richard
      G. Cernosek

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 13

              	 
      	
                S2NW,
      NWNW, S2SW, NESW

              	 
      	
                3/18/2010

              	 
      	
                400938

              	 
      	
                McKenzie

              
	
                Richard
      G. Cernosek

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 24

              	 
      	
                W2,
      S2SE, NESE

              	 
      	
                3/18/2010

              	 
      	
                400938

              	 
      	
                McKenzie

              

      

    

    
      
         

      

      
        Page 4 of
5

        
          

        

      

      
         

      

    

    

      Exhibit
“A”

      

      To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

      
          

      

    

    
      
        	
                Richard
      G. Cernosek

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 25

              	 
      	
                N2NW,
      NWNE

              	 
      	
                3/18/2010

              	 
      	
                400938

              	 
      	
                McKenzie

              
	
                Gus
      F. Lindemann

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 1

              	 
      	
                ALL

              	 
      	
                3/22/2010

              	 
      	
                400937

              	 
      	
                McKenzie

              
	
                Gus
      F. Lindemann

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 12

              	 
      	
                NW,
      S2NE, N2SW, SWSW, SE

              	 
      	
                3/22/2010

              	 
      	
                400937

              	 
      	
                McKenzie

              
	
                Gus
      F. Lindemann

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 13

              	 
      	
                S2NW,
      NWNW, S2SW, NESW

              	 
      	
                3/22/2010

              	 
      	
                400937

              	 
      	
                McKenzie

              
	
                Gus
      F. Lindemann

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 24

              	 
      	
                W2,
      S2SE, NESE

              	 
      	
                3/22/2010

              	 
      	
                400937

              	 
      	
                McKenzie

              
	
                Gus
      F. Lindemann

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T152N,
      R99W, Section 25

              	 
      	
                N2NW,
      NWNE

              	 
      	
                3/22/2010

              	 
      	
                400937

              	 
      	
                McKenzie

              
	
                Beartooth
      Oil and Gas Company

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T152N,
      R102W, Section 5

              	 
      	
                S2SW,
      SWSE

              	 
      	
                1/6/2010

              	 
      	
                396502

              	 
      	
                McKenzie

              
	
                Beartooth
      Oil and Gas Company

              	 
      	
                XOG
      Operating, LLC

              	 
      	
                T152N,
      R102W, Section 8

              	 
      	
                N2,
      SW

              	 
      	
                1/6/2010

              	 
      	
                396502

              	 
      	
                McKenzie

              

      

    

    
      
         

      

      
        Page 5 of
5

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010
between Geronimo Holding Corporation, as Seller and American Standard Energy
Corp., as Buyer

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              
	
                USA

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T141N,
      R102W, Section 20

              	 
      	
                S2SE

              	 
      	
                9/1/2005

              	 
      	
                NDM
      94958

              	 
      	
                Billings

              
	
                USA

              	 
      	
                Retamco
      Operating, Inc.

              	 
      	
                T141N,
      R102W, Section 22

              	 
      	
                NE,
      NWSE, SWSE Outside Theodore Roosevelt NP

              	 
      	
                9/1/2005

              	 
      	
                NDM
      94958

              	 
      	
                Billings

              

      

    

    
      
         

      

      
        Page
1

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010
and between Geronimo Holding Corporation, as Seller and American Standard Energy
Corp., as Buyer

    

    
      
        
          	
                  Lessor

                	 
      	
                  Lessee

                	 
      	
                  Legal

                	 
      	
                  Tract

                	 
      	
                  Lease
      Date

                	 
      	
                  Recording

                	 
      	
                  County

                
	
                  Russell
      T. Rudy, Ltd

                	 
      	
                  Geronimo
      Holding Coporation

                	 
      	
                  T142N,
      R97W, Section 22

                	 
      	
                  N2

                	 
      	
                  2/25/2010

                	 
      	 
      	 
      	
                  Dunn

                
	
                  Russell
      T. Rudy, Ltd

                	 
      	
                  Geronimo
      Holding Coporation

                	 
      	
                  T143N,
      R96W, Section 4

                	 
      	
                  Lot
      4, SWNW, W2SW

                	 
      	
                  2/25/2010

                	 
      	 
      	 
      	
                  Dunn

                
	
                  Blackstone
      Minerals

                	 
      	
                  XOG
      Operating, LLC

                	 
      	
                  T143N,
      R96W, Section 6

                	 
      	
                  Lots
      1, 2, S2NE

                	 
      	
                  12/28/2009

                	 
      	
                  3040912

                	 
      	
                  Dunn

                
	
                  Russell
      T. Rudy, Ltd

                	 
      	
                  Geronimo
      Holding Coporation

                	 
      	
                  T143N,
      R96W, Section 8

                	 
      	
                  E2

                	 
      	
                  2/25/2010

                	 
      	 
      	 
      	
                  Dunn

                

        

      

    

    
      
         

      

      
        Page
1

        
          

        

      

      
         

      

    

    Exhibit
“A”

    

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010,
by and between Geronimo Holding Corporation, as Seller and American Standard
Energy Corp., as Buyer

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              
	
                Roy
      Jensen et ux Darlene

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/5/2010

              	 
      	
                227168

              	 
      	
                Burke

              
	
                Marian
      E. Rice et vir Hilmer T.

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/5/2010

              	 
      	
                227337

              	 
      	
                Burke

              
	
                Willard
      Olson Family Trust

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                N2

              	 
      	
                2/5/2010

              	 
      	
                227167

              	 
      	
                Burke

              
	
                Wanda
      Friez

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/15/2010

              	 
      	
                227472

              	 
      	
                Burke

              
	
                Deborah
      Cartwright

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/15/2010

              	 
      	
                227468

              	 
      	
                Burke

              
	
                Connie
      Tippe

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/15/2010

              	 
      	
                227471

              	 
      	
                Burke

              
	
                Roxane
      Moen

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/15/2010

              	 
      	
                227469

              	 
      	
                Burke

              
	
                Barbara
      Webb

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 17

              	 
      	
                S2

              	 
      	
                2/15/2010

              	 
      	
                227470

              	 
      	
                Burke

              
	
                Roy
      Jensen et ux Darlene

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/5/2010

              	 
      	
                227168

              	 
      	
                Burke

              
	
                Marian
      E. Rice et vir Hilmer T.

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/5/2010

              	 
      	
                227337

              	 
      	
                Burke

              
	
                Wanda
      Friez

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/15/2010

              	 
      	
                227472

              	 
      	
                Burke

              
	
                Deborah
      Cartwright

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/15/2010

              	 
      	
                227468

              	 
      	
                Burke

              
	
                Connie
      Tippe

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/15/2010

              	 
      	
                227471

              	 
      	
                Burke

              
	
                Roxane
      Moen

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/15/2010

              	 
      	
                227469

              	 
      	
                Burke

              
	
                Barbara
      Webb

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 19

              	 
      	
                NE

              	 
      	
                2/15/2010

              	 
      	
                227470

              	 
      	
                Burke

              
	
                Roy
      Jensen et ux Darlene

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                E2

              	 
      	
                2/5/2010

              	 
      	
                227169

              	 
      	
                Burke

              
	
                Marian
      E. Rice et vir Hilmer T.

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                SE

              	 
      	
                2/5/2010

              	 
      	
                227338

              	 
      	
                Burke

              
	
                Wanda
      Friez

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                SE

              	 
      	
                2/15/2010

              	 
      	
                227472

              	 
      	
                Burke

              
	
                Deborah
      Cartwright

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                SE

              	 
      	
                2/15/2010

              	 
      	
                227468

              	 
      	
                Burke

              
	
                Connie
      Tippe

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                SE

              	 
      	
                2/15/2010

              	 
      	
                227471

              	 
      	
                Burke

              
	
                Roxane
      Moen

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                SE

              	 
      	
                2/15/2010

              	 
      	
                227469

              	 
      	
                Burke

              
	
                Barbara
      Webb

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 8

              	 
      	
                SE

              	 
      	
                2/15/2010

              	 
      	
                227470

              	 
      	
                Burke

              
	
                Roy
      Jensen et ux Darlene

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 9

              	 
      	
                NW

              	 
      	
                2/5/2010

              	 
      	
                227169

              	 
      	
                Burke

              
	
                Willard
      Olson Family Trust

              	 
      	
                W.R.
      Everett

              	 
      	
                T159N,
      R93W, Section 9

              	 
      	
                SW

              	 
      	
                2/5/2010

              	 
      	
                227167

              	 
      	
                Burke

              
	
                Agribank
      FCB

              	 
      	
                Geronimo
      Holding Corporation

              	 
      	
                T159N,
      R94W, Section 23

              	 
      	
                SESE

              	 
      	
                2/23/2010

              	 
      	
                227698

              	 
      	
                Burke

              

      

    

    
      
         

      

      
        Page 1
of 2

        
          

        

      

      
         

      

    

    

    
      
        	
                Lessor

              	 
      	
                Lessee

              	 
      	
                Legal

              	 
      	
                Tract

              	 
      	
                Lease
      Date

              	 
      	
                Recording

              	 
      	
                County

              	 
      	
                Net Acres

              
	
                Bob
      Jorgenson

              	 
      	
                W.R
      Everett

              	 
      	
                T159N,
      R93W, sec 28

              	 
      	
                NW/4SW/4

              	 
      	
                April 24th, 2010

              	 
      	
                228701

              	 
      	
                Burke

              	 
      	
                2.43

              
	 
      	 
      	 
      	 
      	
                T159N,
      R93W, sec 29

              	 
      	
                E/2SW/4,
      W/2SE/4

              	 
      	
                April
      24th, 2010

              	 
      	
                228701

              	 
      	
                Burke

              	 
      	
                12.74

              
	 
      	 
      	 
      	 
      	
                T159N,
      R93W, sec 31

              	 
      	
                E/2SE/4,
      NE/4

              	 
      	
                April
      24th, 2010

              	 
      	
                228701

              	 
      	
                Burke

              	 
      	
                9.28571

              
	 
      	 
      	 
      	 
      	
                T159N,
      R93W, sec 32

              	 
      	
                W/2SW/4,
      NW/4SE74,

              	 
      	
                April
      24th, 2010

              	 
      	
                228701

              	 
      	
                Burke

              	 
      	
                9.27857

              
	 
      	 
      	 
      	 
      	 
      	 
      	
                SW/4NE/4

              	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                Denise
      and Howard S. Role

              	 
      	
                Geronimo
      H.

              	 
      	
                T159N,
      R92W, sec 31

              	 
      	
                S/2NE/4,
      N/2SE/4

              	 
      	
                April
      24th, 2010

              	 
      	
                228867

              	 
      	
                Burke

              	 
      	
                30

              
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                Agribank

              	 
      	
                Geronimo
      H.

              	 
      	
                T159N,
      R94W, sec 23

              	 
      	
                SE/4SE/4

              	 
      	
                Feb.,
      23rd, 2010

              	 
      	
                227698

              	 
      	
                Burke

              	 
      	
                20

              
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      

      

    

    
      
         

      

      
        Page 2
of 2Exhibit
10.9

     

    AGREEMENT
FOR THE PURCHASE OF PARTIAL LEASEHOLDS

     

    This
Agreement for the Purchase of Partial Leaseholds (“Agreement”) made and
effective this April 28, 2010, by and between CLW South Texas 2008, LP
(“Seller”) and American Standard Energy, Corp. (“Buyer”).

     

    Seller
desires to sell to Buyer, and Buyer desires to purchase from Seller, certain
mineral rights leaseholds held on properties as described in EXHIBIT A: known as Eagle
Ford

    
      
        	 	
                ·

              	
                La Salle and Frio
      Counties

              

      

    

     

    NOW,
THEREFORE, in consideration of the mutual promises herein contained, the parties
hereto agree as follows:

     

    1. Sale.

    Seller
agrees to sell, transfer and convey to Buyer, and Buyer agrees to purchase the
following partial leaseholds (the “Property”): See EXHIBIT A.

     

    2. Price.

    Buyer
shall pay Seller for the Property the sum of 288,000 shares in American Standard
Energy Corp. Buyer shall make available immediately the right to said shares
following delivery of the title to Property to Buyer as provided
herein.

     

    4. Warranty.

    Seller
warrants that the title to the Property shall be of marketable title free of
undisclosed liens, mortgages, leases, or other rights in the Property. If any of
the Property sold hereunder does not conform to this limited warranty, Buyer
shall notify Seller not more than five days following the end of the discovery
of such violation of warranty and for any Property that does not conform to this
warranty, Buyer’s sole remedy, and Seller’s sole obligation, shall be to replace
the defective Property at Seller’s expense or to release the shares back to
American Standard Energy Corp. EXCEPT AS SET FORTH HEREIN, SELLER MAKES NO
WARRANTY TO BUYER WITH RESPECT TO THE PROPERTY, AND BUYER DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED.

     

    5. Transfer of
Title.

    Title to
and ownership of the Property shall pass from Seller to Buyer immediately upon
execution of this Agreement.

     

    6. Limitation of
Liability.

    In no
event shall Seller be liable for any special, indirect, incidental or
consequential damages arising out of or connected with this Agreement or the
Property, regardless of whether a claim is based on contract, tort, strict
liability or otherwise, nor shall Buyer’s damages exceed the amount of the
purchase price of the Property.

    
      
         

      

      
         

        
          

        

      

      
         

      

    

     

    7. Notices.

    Any
notice required by this Agreement or given in connection with it, shall be in
writing and shall be given to the appropriate party by personal delivery or by
certified mail, postage prepaid, or recognized overnight delivery
services.

     

    If to
Seller:

    CLW South
Texas 2008, LP 

    802 N.
Carancahua, Suite 1640 

    Corpus
Christi, Texas 78470

     

    If to
Buyer:

    American
Standard Energy, Corp.

    60 East
Rio Salado Parkway, Suite 900

    Tempe, AZ
85281

     

    8. Governing
Law.

    This
Agreement shall be construed and enforced in accordance with the laws of the
state of Arizona.

     

    9. Final
Agreement.

    This
Agreement terminates and supersedes all prior understandings or agreements on
the subject matter hereof. This Agreement may be modified only by a further
writing that is duly executed by both parties.

     

    10. Severability.

    If any
term of this Agreement is held by a court of competent jurisdiction to be
invalid or unenforceable, then this Agreement, including all of the remaining
terms, will remain in full force and effect as if such invalid or unenforceable
term had never been included.

     

    11. Headings.

    Headings
used in this Agreement are provided for convenience only and shall not be used
to construe meaning or intent.

     

    IN
WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed as
of the date first above written.

    

    
      	
              CLW
      South Texas 2008, LP

            	 
      	
              American
      Standard Energy, Corp.

            
	 
      	 
      	
               
      

            
	
              By:

            	
              /s/ Randall Capps

            	 
      	
              By:

            	
              /s/ Scott Feldhacker

            
	 
      	
              Randall
      Capps

            	 
      	 
      	
              Scott
      Feldhacker

            
	 
      	
              General
      Partner

            	 
      	 
      	
              President

            

    

     

    
      
         

      

      
         

        
          

        

      

      
         

      

    

     

    EXHIBIT
“A”

    To that
certain Agreement for the Purchase of Partial Leaseholds dated April 28, 2010 by
and between CLW South Texas 2008, LP (“Seller”) as Assignor and American
Standard Energy Corp. (“Buyer”)

     

    SCHEDULE OF OIL AND GAS
LEASES SUBJECT TO THIS ASSIGNMENT

     

    All
the below Oil and Gas Leases are limited from the surface to base of the Eagle
Ford Shale formation.

     

    
      	
              1.

            	
              Lessor:

            	 
      	
              Charles
      B. Irvin

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              June
      4, 2001

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      420, Page 332

            
	 
      	
              Description:

            	 
      	
              2133.3057
      acres, more or less, being all of the C.C.S.D. & R.G.N.G Co. Survey
      No. 268, A-1227 containing 640 acres, and being all of the H. & O.B.
      Survey No. 307, A-800 containing 640 acres and also 853.3057 acres of the
      Caleb R. Bostwick Survey No. 74, A-70, La Salle County,
    Texas

            
	 
      	 
      	 
      	
              a)

            	
              Extension
      of Oil, Gas and Mineral Lease, recorded as Document No. 759591, Vol. 444,
      Page 51

            
	 
      	 
      	 
      	
              b)

            	
              Amendment
      of Oil, Gas and Mineral Lease, acknowledged Charles B. Irvin on March 24,
      2006, recorded as Document No. 78111, Vol. 455, Page 87

            
	 
      	 
      	 
      	
              c)

            	
              Third
      Amendment and Extension of Oil, Gas and Mineral Lease, acknowledged by
      Charles B. Irvin on March 6, 2007, recorded as Document No. 79572, Vol.
      462, Page 521

            
	 
      	 
      	 
      	
              d)

            	
              Corrected
      Amendment of Oil, Gas and Mineral Lease, acknowledged by Charles B. Irvin
      on July 28, 2008, recorded as Document No. 81370, Vol. 472, Page
      471

            
	 
      	 
      	 
      	 
      
	
              2.

            	
              Lessor:

            	 
      	
              Barlow
      Irvin, Barlow Irvin III and Barry C. Irvin

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              June
      4, 2001

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      420, Page 318

            
	 
      	
              Description:

            	 
      	
              2133.3057
      acres, more or less, being all of the C.C.S.D. & R.G.N.G Co. Survey
      No. 268, A-1227 containing 640 acres, and being all of the H. & O.B.
      Survey No. 307, A-800 containing 640 acres and also 853.3057 acres of the
      Caleb R. Bostwick Survey No. 74, A-70, La Salle County,
    Texas.

            
	 
      	 
      	 
      	
              a)

            	
              Extension
      of Oil, Gas and Mineral Lease, acknowledged by Barlow Irvin, Barlow Irvin
      III on October 14, 2004 and acknowledged by Barry C. Irvin on October 7,
      2004, recorded as Document No. 75961, Vol. 444, Page 53

            
	 
      	 
      	 
      	
              b)

            	
              Amendment
      of Oil, Gas and Mineral Lease, acknowledged by Barlow Irvin, Jr., Barry
      Charles Irvin, and Barlow Irvin III on March 20, 2006, recorded as
      Document No. 78111, Vol. 455, Page
87

            

    

     

    
      
         

      

      
         

        
          

        

      

      
         

      

    
   

    
      	 
      	 
      	 
      	
              c)

            	
              Third
      Amendment and Extension of Oil, Gas and Mineral Lease, acknowledged by
      Barlow Irvin, Jr. on February 24, 2007, recorded as Document No. 79568,
      Vol. 462, Page 507

            
	 
      	 
      	 
      	
              d)

            	
              Third
      Amendment and Extension of Oil, Gas and Mineral Lease, acknowledged by
      Barry Charles Irvin on April 1, 2007, recorded as Document No. 79569, Vol.
      462, Page 510

            
	 
      	 
      	 
      	
              e)

            	
              Third
      Amendment and Extension of Oil, Gas and Mineral Lease, acknowledged by
      Barlow Irvin, III on April 16, 2007, recorded as Document No. 79570, Vol.
      462, Page 514

            
	 
      	 
      	 
      	
              f)

            	
              Corrected
      Amendment of Oil, Gas and Mineral Lease, acknowledged by Barlow Irvin, Jr.
      and Barlow Irvin, III on July 23, 2008 and Barry Charles Irvin on July 24,
      2008, recorded as Document No. 81372, Vol. 472, Page
478

            
	 
      	 
      	 
      	 
      	 
      
	
              3.

            	
              Lessor:

            	 
      	
              Kathleen
      Irvin-Daly

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              June
      4, 2001

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      420, Page 322

            
	 
      	
              Description:

            	 
      	
              2133.3057
      acres, more or less, being all of the C.C.S.D. & R.G.N.G Co. Survey
      No. 268, A-1227 containing 640 acres, and being all of the H. & O.B.
      Survey No. 307, A-800 containing 640 acres and also 853.3057 acres of the
      Caleb R. Bostwick Survey No. 74, A-70, La Salle County,
    Texas.

            
	 
      	 
      	 
      	
              a)

            	
              Extension
      of Oil, Gas and Mineral Lease between Kathleen V. Irvin and American
      Shoreline, Inc. acknowledged October 9, 2004 recorded as Document No.
      76036, Vol. 444, Page 343

            
	 
      	 
      	 
      	
              b)

            	
              Amendment
      of Oil, Gas and Mineral Lease, acknowledged for Kathleen V. Irvin by
      Kathleen E. Irvin, as Agent under POA, on March 21, 2006, recorded as
      Document No. 78111, Vol. 455, Page 87

            
	 
      	 
      	 
      	
              c)

            	
              Third
      Amendment and Extension of Oil, Gas and Mineral Lease, acknowledged for
      Kathleen V. Irvin by Kathleen E. Irvin, as Agent under POA, on April 13,
      2007, recorded as Document No. 79571, Vol. 462, Page
518

            
	 
      	 
      	 
      	
              d)

            	
              Corrected
      Amendment of Oil, Gas and Mineral Lease, acknowledged for Kathleen V.
      Irvin by Kathleen E. Irvin on July 24, 2008, Document No. 81371, Vol. 472,
      Page 474

            
	 
      	 
      	 
      	 
      	 
      
	
              4.

            	
              Lessor:

            	 
      	
              Kathleen
      E. Irvin, Independent Executrix of the Estate of John J. Irvin,
      Deceased

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              June
      4, 2001

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      420, Page 327

            
	 
      	
              Description:

            	 
      	
              2133.3057
      acres, more or less, being all of the C.C.S.D. & R.G.N.G Co. Survey
      No. 268, A-1227 containing 640 acres, and being all of the H. & O.B.
      Survey No. 307, A-800 containing 640 acres and also 853.3057 acres of the
      Caleb R. Bostwick Survey No. 74, A-70, La Salle County,
    Texas.

            
	 
      	 
      	 
      	
              a)

            	
              Extension
      of Oil, Gas & Mineral Lease between Kathleen Emmer Irvin and American
      Shoreline, Inc. acknowledged October 5, 2004 recorded as Document No.
      75960, Vol. 444, Page 52

            

    

     

    
      
         

      

      
        2

        
          

        

      

      
         

      

    

     

    
      
        
          	 
      	 
      	 
      	
                  b)

                	
                  Amendment
      of Oil, Gas and Mineral Lease, acknowledged by Kathleen E. Irvin on March
      21, 2006, recorded as Document No. 78111, Vol. 455, Page
  87

                
	 
      	 
      	 
      	
                  c)

                	
                  Third
      Amendment and Extension of Oil, Gas and Mineral Lease, acknowledged by
      Kathleen E. Irvin on April 13, 2007, recorded as Document No. 79571, Page
      462, Page 518

                
	 
      	 
      	 
      	
                  d)

                	
                  Corrected
      Amendment of Oil, Gas and Mineral Lease, acknowledged by Kathleen E. Irvin
      on July 24, 2008, recorded as Document No. 81371, Vol. 472, Page
      474

                
	 
      	 
      	 
      	 
      	 
      
	
                  5.

                	
                  Lessor:

                	 
      	
                  Sidney
      J. Williams III et ux Linda Davis Williams

                
	 
      	
                  Lessee:

                	 
      	
                  American
      Shoreline, Inc.

                
	 
      	
                  Lease
      Date:

                	 
      	
                  January
      16, 2006

                
	 
      	
                  Recordation:

                	 
      	
                  Vol.
      454, Page 308

                
	 
      	
                  Description:

                	 
      	
                  1279.3
      acres, more or less, being all of Lot 1, Block 15 and Lots 1, 2, 3, 4 and
      5 of Block 16, and Lot 2 of Block 17 and Lot 4 of Block 18 of the Bland
      and Nelson subdivision of the O’Connor Ranch, La Salle County,
      Texas.

                
	 
      	 
      	 
      	 
      	 
      
	
                  6.

                	
                  Lessor:

                	 
      	
                  Sid
      Williams IV et ux Zane C. Williams

                
	 
      	
                  Lessee:

                	 
      	
                  American
      Shoreline, Inc.

                
	 
      	
                  Lease
      Date:

                	 
      	
                  January
      16, 2006

                
	 
      	
                  Recordation:

                	 
      	
                  Vol.
      455, Page 54

                
	 
      	
                  Description:

                	 
      	
                  307.95
      acres, more or less, being a part of the Austin & Williams Survey No.
      1000, A-2, La Salle County, Texas

                
	 
      	 
      	 
      	 
      	 
      
	
                  7.

                	
                  Lessor:

                	 
      	
                  Sid
      Williams IV et ux Zane C. Williams

                
	 
      	
                  Lessee:

                	 
      	
                  American
      Shoreline, Inc.

                
	 
      	
                  Lease
      Date:

                	 
      	
                  January
      16, 2006

                
	 
      	
                  Recordation:

                	 
      	
                  Vol.
      455, Page 61

                
	 
      	
                  Description:

                	 
      	
                  351.94
      acres, more or less, being a part of the Austin & Williams Survey No.
      1000, A-2, La Salle County, TX

                
	 
      	 
      	 
      	 
      	 
      
	
                  8.

                	
                  Lessor:

                	 
      	
                  A.A
      Zizinia Jr. (aka A.A. Zizinia III), Renee Zizinia Prewitt, Edith Renee
      Prewitt (formerly known as Edith Renee Zvonek) and Jan Perry
      Prewitt

                
	 
      	
                  Lessee:

                	 
      	
                  American
      Shoreline, Inc.

                
	 
      	
                  Lease
      Date:

                	 
      	
                  March
      5, 2006

                
	 
      	
                  Recordation:

                	 
      	
                  Vol.
      455, Page 528

                
	 
      	
                  Description:

                	 
      	
                  1965.56
      acres, more or less, being a portion of the Bland and Nelson Subdivision
      of the O’Connor Ranch, La Salle County, Texas

                
	 
      	 
      	 
      	 
      	 
      
	
                  9.

                	
                  Lessor:

                	 
      	
                  Zella
      Cromwell Ranch Limited

                
	 
      	
                  Lessee:

                	 
      	
                  American
      Shoreline, Inc.

                
	 
      	
                  Lease
      Date:

                	 
      	
                  September
      10, 2008

                
	 
      	
                  Recordation:

                	 
      	
                  Vol.
      473, Page 406

                
	 
      	
                  Description:

                	 
      	
                  1472.93
      acres, more or less, being a portion of the Geo. Hagelsteins’ Subdivision
      (sometimes referred to as the Bland and Nelson Subdivision) of the
      O’Connor Ranch, La Salle County, Texas, and being the same 1472.93 acre
      tract described in that certain Oil, Gas and Mineral Lease dated September
      7, 2005 by and between Zella Cromwell Ranch Limited and American Shoreline
      Inc., recorded in Vol. 452, Page 407 of the Deed Records of La Salle
      County, Texas

                

        

      

    

     

    
      
         

      

      
        3

        
          

        

      

      
         

      

    
   

    
      	
              10.

            	
              Lessor:

            	 
      	
              Sugie
      Williams Barrow

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              September
      26, 2008

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      0052, Page 844

            
	 
      	
              Description:

            	 
      	
              Four
      (4) tracts comprising 964.80 acres, more or less, being part of the T. E.
      Stanfield Survey, A-1225, the T.C.R.R. Co. Survey, A-981, the J.E. Lee
      Survey, A-1374, R.D. Horton Survey, A-1370 and the B.S. & F. Survey,
      A-140, Frio County, Texas, and being part of Tract No. 91 of the Prince
      Ranch Subdivision, Survey 1003, A-1417, and the R.D. Horton Survey No. 20,
      A-1673, La Salle County, Texas

            
	 
      	 
      	 
      	 
      	 
      
	
              11.

            	
              Lessor:

            	 
      	
              Sidney
      J. Williams III et ux Linda Davis Williams

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              September
      26, 2008

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      473, Page 502

            
	 
      	
              Description:

            	 
      	
              228
      acres, more or less, being a part of the J.E. Lee Survey, A-1374, and the
      B.S. & F. Survey, A-140, Frio County, Texas

            
	 
      	 
      	 
      	 
      	 
      
	
              12.

            	
              Lessor:

            	 
      	
              Sidney
      J. Williams III et ux Linda Davis Williams

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              September
      26, 2008, eff. January 16, 2009

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      473, Page 514

            
	 
      	
              Description:

            	 
      	
              Lot
      1, Block 15, Lots 1, 2, 3, 4 and 5, Block 16, Lot 2, Block 17 and Lot 4,
      Block 18 of the Bland and Nelson Subdivision of the O’Connor Ranch, La
      Salle County, Texas

            
	 
      	 
      	 
      	 
      	 
      
	
              13.

            	
              Lessor:

            	 
      	
              Sidney
      Williams IV et ux Zane C. Williams

            
	 
      	
              Lessee:

            	 
      	
              American
      Shoreline, Inc.

            
	 
      	
              Lease
      Date:

            	 
      	
              September
      26, 2008, eff. January 16, 2009

            
	 
      	
              Recordation:

            	 
      	
              Vol.
      473, Page 489

            
	 
      	
              Description:

            	 
      	
              351.94
      acres, more or less, being a part of the Austin & Williams Survey No.
      1000, A-2 (see DR 437/427), and 307.95 acres, more or less, being a part
      of the Austin & Williams Survey No. 1000, A-2 (see DR 402/416), La
      Salle County, Texas

            
	 
      	 
      	 
      	 
      	 
      
	
              14.

            	
              Lessors:

            	 
      	
              Barlow
      Irvin, Jr., Barry Charles Irvin, Barlow Irvin, III, and Kathleen E. Irvin,
      Individually and as agent and attorney-in-fact for Kathleen V. Irvin and
      Charles B. Irvin

            
	 
      	
              Lessee:

            	 
      	
              Cheyenne
      Petroleum Company

            
	 
      	
              Lease
      Date:

            	 
      	
              July
      9, 2009

            
	 
      	
              Recordation:

            	 
      	
              Memorandum
      of Oil and Gas Lease executed by Barlow Irvin, Jr., Barry Charles Irvin
      and Barlow Irvin, III, recorded at Volume 483, Page 383, La Salle County,
      Texas;

            
	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	
              a)

            	
              Amendment
      of Oil, Gas and Mineral Lease executed by Barlow Irvin, Jr., Barry Charles
      Irvin and Barlow Irvin, III, acknowledged on March 25, 2010 and April 1,
      2010, and recorded at Volume 499, Page 484, La Salle County,
      Texas;

            

    

     

    
      
         

      

      
        4

        
          

        

      

      
         

      

    

     

    
      	 
      	 
      	 
      	
              Memorandum
      of Oil and Gas Lease executed by Kathleen E. Irvin, Individually and as
      agent and attorney-in-fact for Kathleen V. Irvin and Charles B. Irvin,
      recorded at Volume 483, Page 387, La Salle County,
  Texas;

            
	 
      	 
      	 
      	 
      	 
      
	 
      	 
      	 
      	
              a)

            	
              Amendment
      of Oil, Gas and Mineral Lease executed by Kathleen E. Irvin, Individually
      and as Agent and Attorney-in-Fact for Kathleen V. Irvin and Charles B.
      Irvin, acknowledged on March 12, 2010, and recorded at Volume 499, Page
      479, La Salle County, Texas

            
	 
      	 
      	 
      	 
      
	 
      	
              Lands:

            	 
      	
              2,416.6943
      acres of land, more or less, being a portion of Caleb R. Bostwick Survey
      No. 74, A-70, Benj. Cage Survey 70, A-137, N.J. Devenny Survey 69, A-150,
      Carmen G. de Ruiz Survey No. 69 1⁄2 , A-1550,
      H.&O.B.R.R. Survey No. 307, A-800, all in La Salle County, Texas and
      being all of that certain 4,550 acres of land described as Tract No. 6 in
      that certain Partition of Helen M. Irvin Estate, recorded in Volume P-2
      page 313 of Deed Records of La Salle County, Texas, SAVE AND EXCEPT:
      2,133.3057 acres of land described in that certain Oil, Gas and Mineral
      Lease dated June 4, 2001 by and between Charles B. Irvin as Lessor and
      American Shoreline Inc. as Lessee, recorded at Volume 420, Page 332 of the
      Deed Records of La Salle County,
Texas.

            

    

     

    All
of the above Oil and Gas Leases are limited from surface to the base of the
Eagle Ford Shale formation.

     

    END
OF EXHIBIT “A”
 

    
      
         

      

      
        5

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