ex10_2.htm






Exhibit 10.2



 

Puckett #44C-7D

Lease No. 636800





ASSIGNMENT OF WORKING INTEREST





This Assignment made this 11th day of May 2004 from PETROLEUM DEVELOPMENT CORPORATION, a Nevada Corporation, (herein called "Assignor") to PDC 2004-B, Limited Partnership, (herein called "Assignee");





WITNESSETH





Assignor, for the sum of One Dollar ($1.00) and other valuable consideration, the receipt of which is hereby acknowledged, does by these presents GRANT, BARGAIN, SELL, EXCHANGE, CONVEY, ASSIGN, TRANSFER, SET OVER and DELIVER unto Assignee all of the following:





1.  The specific undivided interest shown in Exhibit A in respect of each of the oil and gas leases shown in Exhibit A, but only to the extent such leases cover lands and depths necessary for production of the specific oil and gas well identified in Exhibit A. This is intended to be a "wellbore assignment." Assignee shall be entitled
to receive that share of production from the well identified In Exhibit A which is attributable to the undivided interest here being assigned, but the Assignee shall have, as a result of this Assignment, no interest whatsoever in any other oil and gas well, whether now existing or hereafter drilled, which may be located on the lands described in Exhibit A or on any land pooled therewith. Assignor expressly excepts from this Assignment and reserves to itself, its successors and assigns, the remainder of the lease
and the leasehold oil and gas estate, including (without limitation) the right to produce other wells which are or may be located on the lands described in Exhibit A and lands pooled therewith, without the obligation to account to Assignee for any such other production.





2.  The specific undivided interest shown in Exhibit A in all valid unitization, pooling, operating and communitization agreements, declarations and orders involving the leasehold interests here being assigned, but only to the extent that such agreements, declarations and orders relate to the well specifically identified in Exhibit A
and in all other respects limited to the manner as set forth in Paragraph 1, above.





3.  The specific undivided interest shown in Exhibit A in all valid oil and gas sales, purchase, exchange and processing contracts, but only to the extent that such contracts relate to the well specifically identified in Exhibit A and in all other respects limited in the manner set forth in Paragraph 1, above.





4.  The specific undivided interest shown in Exhibit A in all personal property, improvements, lease and well equipment, easements, permits, licenses, servitudes and rights-of-way now owned by Assignor and being used in connection with the operation of the well specifically identified in Exhibit A or in connection with the production,
treating, storing, transportation or marketing of oil, gas and other minerals from that well, but in all respects limited in the manner set forth in Paragraph 1, above.





TO HAVE AND TO HOLD the interests described unto Assignee, its successors and assigns, forever.





This Assignment is made without warranties of any type (whether of title, merchantability or fitness for a particular use), either express or implied, but is made with full substitution of Assignee In all covenants and warranties previously given or made by others, but only to the extent of the interests here assigned. Assignor does, however,
expressly intend that this Assignment convey any title that Assignor may hereafter acquire to the extent that such after-acquired title may be necessary to fulfill the interests herein assigned.





Assignee shall bear its proportionate share of all burdens on production now of record and hereby assumes its proportionate share of all other obligations that relate to the well specifically identified in Exhibit A and the production therefrom.





Both Assignor and Assignee hereby agree to execute and deliver such additional Instruments, notices, division orders, transfer orders and other documents as may reasonably be requested by the other, and to do such other acts and things, as may be necessary or convenient to accomplish this Assignment in the manner and to the extent described
in Paragraph 1, above.

 




  



  







  








Puckett #44C-7D

Lease No. 636800





IN WITNESS WHEREOF, Petroleum Development Corporation has executed and delivered this instrument, with the intention that it shall be effective as of the date of first production from the well specifically identified in Exhibit A.






	  	
PETROLEUM DEVELOPMENT CORPORATION

	  	
A Nevada Corporation

	  	  	  
	  	
By:
	
/s/ William D. Gainor

	  	  	
William D. Gainor

	  	  	
Land Manager













	
STATE OF WEST VIRGINIA
	
)





	
  
	
)
	
TO-WIT





	
COUNTY OF HARRISON
	
)








The foregoing instrument was acknowledged before me this 13th day of July, 2004 by William D. Gainor, Land Manager of Petroleum Development Corporation, a Nevada Corporation, for and on behalf of
the Corporation. He executed the foregoing for the purposes therein contained.










	
OFFICIAL SEAL
	  	
/s/ Rita A. Clark

	
Notary Public, State of West Virginia
	  	
Rita A. Clark

	
RITA A. CLARK
	  	
Notary Public -
	
State of West Virginia

	
Petroleum Development Corporation
	  	  	
County of Harrison

	
103 East Main Street, Box 26
	  	
My Commission expires: June 2, 2009

	
Bridgeport, WV 26330
	  	  	  
	
My commission expires June 2, 2009
	  	  	  











This instrument was prepared by:

 

Petroleum Development Corporation

103 East Main Street

P. O. Box 26

Bridgeport, WV 26330

Ph: 1-800-624-3821 or 304-842-6256








  



  







  








Puckett 44C-7D

Lease No. 636800





AMENDMENT TO 

ASSIGNMENT OF WORKING INTEREST





THIS AMENDMENT TO ASSIGNMENT OF WORKING INTEREST is made March 6, 2006 between Petroleum Development Corporation, a Nevada corporation, and PDC 2004-B Limited Partnership, a West Virginia limited partnership whose address is P.O. Box 26, Bridgeport, West Virginia 26330.





1.  Background. By this instrument, the parties correct and amend the Assignment of Working Interest (the "Original Assignment"), dated May 11, 2004 and recorded as Instrument No. 667207 in the real property records of Garfield County, Colorado.





2.  Amendment. Petroleum Development Corporation and PDC 2004-B Limited Partnership hereby amend the Original Assignment by deleting in its entirety the Exhibit A that is attached to the Original Assignment and replacing it with the Exhibit A that is attached to this instrument, All other provisions of the Original Assignment are unchanged.





3.  Effective Date. The parties intend that this amendment be deemed effective at the effective date of the Original Assignment, just as if the Exhibit A that is attached to this instrument had originally been attached to the Original Assignment.





IN WITNESS WHEREOF, this instrument has been executed by the parties.






	  	
PDC 2004-B LIMITED PARTNERSHIP

	  	  
	  	
By:
	
Petroleum Development Corporation

	  	  
	  	
By:
	
/s/ Ersel E. Morgan, Jr

	  	  	
Ersel E. Morgan, Jr. as Vice President













	
STATE OF WEST VIRGINIA
	
§





	 	
§
	
SS.





	
COUNTY OF HARRISON
	
§








The foregoing instrument was acknowledged before me this 5th day of April, 2006, by Ersel E. Morgan, as Vice President of Petroleum Development Corporation, the Managing General Partner of PDC 2004-B
Limited Partnership, a West Virginia limited partnership.





Witness my hand and official seal.






	
OFFICIAL SEAL
	  	
/s/ Rita A. Clark

	
Notary Public, State of West Virginia
	  	
Rita A. Clark as Notary Public

	
RITA A. CLARK
	  	
Harrison County, West Virginia

	
Petroleum Development Corporation
	  	
 My Commission expires: June 2, 2009

	
103 East Main Street, Box 26
	  	  
	
Bridgeport, WV 26330
	  	  
	
My commission expires June 2, 2009
	  	  










  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Puckett 44C-7D
	
Puckett Land Company
	
11-15-1999
	
556562
	
T7S,R96W Sec. 7:SESE
	
Garfield
	
Colorado
	
0.99855
	
636800











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OP WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Puckett 41C-18D
	
Puckett Land Company
	
11-15-1999
	
556562
	
T7S, R96W Sec. 18: NE4NE4
	
Garfield
	
Colorado
	
0.99855
	
636800











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Puckett 12C-17D
	
Puckett Land Company
	
11-15-1999
	
556562
	
T7S, R96W Sec. 17: SW4NW4
	
Garfield
	
Colorado
	
0.99855
	
636800











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Puckett 42C-18D
	
Puckett Land Company
	
11-15-1999
	
556562
	
T7S, R96W Sec. 18: SE4NE4
	
Garfield
	
Colorado
	
0.99855
	
636800











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Chevron Texaco 41C -13D
	
Chevron USA, Inc.
	
11-15-2002
	
623088
	
T6S, R97W Sec. 13: NE4NE4
	
Garfield
	
Colorado
	
0.99855
	
691500











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Puckett 44C-25
	
Puckett Land Company
	  11-15-1999	
556562
	
T6S, R97W Sec 25: SESE
	
Garfield
	
Colorado
	
0.99855
	
636800











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Puckett 43C-25
	
Puckett Land Company
	
11-15-1999
	
556562
	
T6S, R97W Sec. 25:NESE
	
Garfield
	
Colorado
	
0.25
	
636800











  



  







  








Schrant #23-12

Lease No. 757000





ASSIGNMENT OF WORKING INTEREST





This Assignment made this 27TH day of July 2004 from PETROLEUM DEVELOPMENT CORPORATION, a Nevada Corporation, (herein called "Assignor") to PDC 2004B, Limited Partnership, (herein called "Assignee");





WITNESSETH





Assignor, for the sum of One Dollar ($1.00) and other valuable consideration, the receipt of which is hereby acknowledged, does by these presents GRANT, BARGAIN, SELL, EXCHANGE, CONVEY, ASSIGN, TRANSFER, SET OVER and DELIVER unto Assignee all of the following:





1.  The specific undivided interest shown in Exhibit A in respect of each of the oil and gas leases shown in Exhibit A, but only to the extent such leases cover lands and depths necessary for production of the specific oil and gas well identified in Exhibit A. This is intended to be a "wellbore assignment." Assignee shall be entitled
to receive that share of production from the well identified in Exhibit A which is attributable to the undivided interest here being assigned, but the Assignee shall have, as a result of this Assignment, no interest whatsoever in any other oil and gas well, whether now existing or hereafter drilled, which may be located on the lands described in Exhibit A or on any land pooled therewith. Assignor expressly excepts from this Assignment and reserves to Itself, its successors and assigns, the remainder of the lease
and the leasehold oil and gas estate, including (without limitation) the right to produce other wells which are or may be located on the lands described in Exhibit A and lands pooled therewith, without the obligation to account to Assignee for any such other production.





2.  The specific undivided interest shown in Exhibit A in all valid unitization, pooling, operating and communitization agreements, declarations and orders involving (he leasehold interests here being assigned, but only to the extent that such agreements, declarations and orders relate to the well specifically Identified in Exhibit A
and in all other respects limited to the manner as set forth in Paragraph 1, above.





3.  The specific undivided interest shown in Exhibit A in ail valid oil and gas sales, purchase, exchange and processing contracts, but only to the extent that such contracts relate to the well specifically identified in Exhibit A and in all other respects limited in the manner set forth in Paragraph 1, above.





4.  The specific undivided interest shown in Exhibit A in all personal property, improvements, lease and well equipment, easements, permits, licenses, servitudes and rights-of-way now owned by Assignor and being used in connection with the operation of the well specifically identified in Exhibit A or in connection with the production,
treating, storing, transportation or marketing of oil, gas and other minerals from (hat well, but in all respects limited in the manner set forth in Paragraph 1, above.





TO HAVE AND TO HOLD the Interests described unto Assignee, its successors and assigns, forever.





This Assignment is made without warranties of any type (whether of title, merchantability or fitness for a particular use), either express or implied, but is made with full substitution of Assignee in all covenants and warranties previously given or made by others, but only to the extent of the interests here assigned. Assignor does, however,
expressly intend that this Assignment convey any title that Assignor may hereafter acquire to the extent that such after-acquired title may be necessary to fulfill the interests herein assigned.





Assignee shall bear its proportionate share of all burdens on production now of record and hereby assumes its proportionate share of all other obligations that relate to the well specifically identified in Exhibit A and the production therefrom.





Both Assignor and Assignee hereby agree to execute and deliver such additional instruments, notices, division orders, transfer orders and other documents as may reasonably be requested by the other, and to do such other acts and things, as may be necessary or convenient to accomplish this Assignment in the manner and to the extent described
in Paragraph 1, above.








  



  







  








Schrant #23-12

Lease No. 757000





IN WITNESS WHEREOF, Petroleum Development Corporation has executed and delivered this instrument, with the Intention that it shall be effective as of the date of first production from the well specifically identified in Exhibit A.






	  	
PETROLEUM DEVELOPMENT CORPORATION

	  	
A Nevada Corporation

	  	  	  
	  	
By
	
William D. Gainor

	  	  	
Land Manager









	
STATE OF WEST VIRGINIA
	
)





	
  
	
)
	
TO-WIT:





	
COUNTY OF HARRISON
	
)








The foregoing instrument was acknowledged before me this 4th day of August, 2004 by William D. Gainor, Land Manager of Petroleum Development Corporation, a Nevada Corporation, for and on behalf of the Corporation.
He executed the foregoing for the purposes therein contained.










	
OFFICIAL SEAL
	  	
/s/ Rita A. Clark

	
Notary Public, State of West Virginia
	  	
Rita A. Clark

	
RITA A. CLARK
	  	
Notary Public -
	
State of West Virginia

	
Petroleum Development Corporation
	  	  	
County of Harrison

	
103 East Main Street, Box 26
	  	
My Commission expires: June 2, 2009

	
Bridgeport, WV 26330
	  	  	  
	
My commission expires June 2, 2009
	  	  	  







This instrument was prepared by:

 

Petroleum Development Corporation

103 East Main Street

P.O. Box 26 Bridgeport, WV 26330

Ph: 1-800-624-3821 or 304-842-6256








  



  







  








Schrant 23-12

Lease No. 757000





AMENDMENT TO 

ASSIGNMENT OF WORKING INTEREST





THIS AMENDMENT TO ASSIGNMENT OF WORKING INTEREST is made March 6, 2006 between Petroleum Development Corporation, a Nevada corporation, and PDC 2004-B Limited Partnership, a West Virginia limited partnership whose address is P.O. Box 26, Bridgeport, West Virginia 26330.





1. Background. By this instrument, the parties correct and amend the Assignment of Working Interest (the "Original Assignment"), dated July 27, 2004 and recorded as Instrument" No. 3253743 in the real property records of Weld County, Colorado.





2. Amendment. Petroleum Development Corporation and PDC 2004-B Limited Partnership hereby amend the Original Assignment by deleting in its entirety the Exhibit A that is attached to the Original Assignment and replacing it with the Exhibit A that is attached to this instrument. All other provisions of the Original Assignment are unchanged.





3. Effective Date. The parties intend that this amendment be deemed effective at the effective date of the Original Assignment, just as if the Exhibit A that is attached to this instrument had originally been attached to the Original Assignment.





IN WITNESS WHEREOF, this instrument has been executed by the parties.






	  	
PDC 2004-B LIMITED PARTNERSHIP

	  	  	  
	  	
By:
	
Petroleum Development Corporation

	  	  	  
	  	
By:
	
/s/ Ersel E. Morgan, Jr

	  	  	
Ersel E. Morgan, Jr as Vice President









	
STATE OF WEST VIRGINIA
	
§





	 	
§
	
SS.





	
COUNTY OF HARRISON
	
§








The foregoing instrument was acknowledged before me this 5th day of April, 2006, by Ersel E. Morgan, as Vice President of Petroleum Development Corporation, the Managing General Partner of PDC 2004-B Limited Partnership, a West Virginia limited partnership.





Witness my hand and official seal.










	
OFFICIAL SEAL
	  	
/s/ Rita A. Clark

	
Notary Public, State of West Virginia
	  	
Rita A. Clark as Notary Public -

	
RITA A. CLARK
	  	
Harrison County, West Virginia

	
Petroleum Development Corporation
	  	
My Commission expires: June 2, 2009

	
103 East Main Street, Box 26
	  	  
	
Bridgeport, WV 26330
	  	  
	
My commission expires June 2, 2009
	  	  










  



  







  




 


EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP

 



	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Schrant 23-12
	
Kenneth Schrant and Debra Schrant
	
04-16-2004
	
3182092
	
T6N, R64W Sec. 12: NESW
	
Weld
	
Colorado
	
0.99855
	
757000

	  	
Andrew E. Root and Ella Mae Root
	
04-16-2004
	
3184273
	  	  	  	  	  







 



 







 



 

EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Schrant 24-12
	
Kenneth Schrant and Debra Schrant
	
04-16-2004
	
3182092
	
T6N, R64W Sec. 12: SESW
	
Weld
	
Colorado
	
0.99855
	
757000

	  	
Andrew E. Root and Ella Mae Root
	
04-16-2004
	
3184273
	  	  	  	  	  










  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Wells Ranch 14-27
	
Anadarko E & P Co., LP and Anadarko Land Corp.
	
08-18-2004
	
3258642
	
T6N, R63W Sec. 27: SW4SW4
	
Weld
	
Colorado
	
0.87373125
	
760600











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Ruff 21-3
	
Anadarko E & P Co., LP and Anadarko Land Corp.
	
08-26-2004
	
3243366
	
T6N, R64W Sec. 3: NE4NW4
	
Weld
	
Colorado
	
0.87373125
	
762200











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Green 13-24
	
Gerald G. Green
	
04-20-2004
	
3189020
	
T7N, R65W Sec. 24: NW4SW4
	
Weld
	
Colorado
	
0.99855
	
758400

	  	
Shirley J. Green Living Trust
	
04-20-2004
	
3195095
	  	  	  	  	
758400

	  	
George L. Green Living Trust
	
04-20-2004
	
3201753
	  	  	  	  	
758400

	  	
William C. Heinze
	
04-20-2004
	
3189019
	  	  	  	  	
758400

	  	
Ronald O. Kindvall
	
08-19-2004
	
3237669
	  	  	  	  	
777600

	  	
Duane Aranci
	
09-13-2004
	
3237666
	  	  	  	  	
777300

	  	
James Aranci
	
09-13-2004
	
3237667
	  	  	  	  	
777400

	  	
Jean Aranci
	
09-13-2004
	
3237668
	  	  	  	  	
777500











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Christiansen 31-33
	
Anadarko E & P Co., LP and Anadarko Land Corp.
	
09-02-2004
	
3243325
	
T7N, R64W Sec. 33: NW4NE4
	
Weld
	
Colorado
	
0.87373125
	
763000











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Green 22-24
	
Gerald G. Green
	
04-20-2004
	
3189020
	
T7N, R65W Sec. 24: SE4NW4
	
Weld
	
Colorado
	
0.99855
	
758400











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Booth 31-25
	
Anadarko E&P Co., LP and Anadarko Land Corp.
	
09-08-2004
	
3243362
	
T7N, R65W Sec. 25: NWNW
	
Weld
	
Colorado
	
0.87373125
	
764000











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Richter 13-27
	
Anadarko E & P Co., LP and Anadarko Land Corp.
	
09-14-2004
	
3243365
	
T7N, R64W Sec. 27: NW4SW4
	
Weld
	
Colorado
	
0.87373125
	
764200











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Green Trust 24-24
	
Gerald R. Green
	
04-20-2004
	
3189020
	
T7N, R65W Sec. 24: SESW
	
Weld
	
Colorado
	
0.99855
	
761400

	  	
Shirley J. Green Living Trust
	
04-20-2004
	
3195095
	  	  	  	  	  
	  	
George L. Green Living Trust
	
04-20-2004
	
3201753
	  	  	  	  	  
	  	
William Curtis Heinze
	
04-20-2004
	
3189019
	  	  	  	  	  










  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Cockroft 43-11
	
Anadarko E&P Co., LP and Anadarko Land Corp.
	
02-04-2004
	
3243363
	
T6N, R64W Sec. 11: NE4SE4
	
Weld
	
Colorado
	
0.79884
	
730200











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Cockroft 34-11
	
Anadarko E & P Co., LP and Anadarko Land Corp.
	
02-04-2004
	
3243363
	
T6N, R64W Sec. 11: SW4SE4
	
Weld
	
Colorado
	
0.79884
	
730200











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Northern Prop 14-29
	
Anadarko E & P Co., LP and Anadarko Land Corp.
	
09-28-2004
	
3258643
	
T7N, R65W Sec. 29: SW4SW4
	
Weld
	
Colorado
	
0.87373125
	
764100











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Lawley 43-4
	
Sherry Lawley
	
07-06-2004
	
3208264
	
T6N, R64W Sec. 4: NE4SE4
	
Weld
	
Colorado
	
0.99855
	
763600











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Lawley 33-4
	
Sherry Lawley
	
07-06-2004
	
3208264
	
T6N, R64W Sec. 4: NW4SE4
	
Weld
	
Colorado
	
0.99855
	
763600











  



  







  








EXHIBIT "A"

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

PDC 2004-B LIMITED PARTNERSHIP






	
WELL NAME
	
LESSOR OR ASSIGNOR
	
LEASE DATE
	
RECEPTION NO. BOOK/PAGE
	
LEGAL DESCRIPTION
	
COUNTY
	
STATE
	
ASSIGNED INTEREST
	
LEASE NO.

	
Bixler 31-5
	
Anadarko E&P Co., LP and Anadarko Land Corp.
	
10-19-2004
	
3243323
	
T6N, R63W Sec. 5: NW4NE4
	
Weld
	
Colorado
	
0.87373125
	
765400