Document:

EX-10.4

 Exhibit 10.4 

PARTIAL ASSIGNMENT AGREEMENT 

This PARTIAL ASSIGNMENT AGREEMENT (the “Assignment”) is made and entered into as of
            , 2017, by and between Atlas Resources Public #18-2009(B) L.P., a Delaware limited partnership (“Assignor”)
and DGOC Series 18(B), L.P., a Delaware limited partnership (“Assignee”). 
 RECITALS 

WHEREAS, Assignor is party to that certain Drilling and Operating Agreement with Atlas Resources, LLC, a Pennsylvania limited liability
company (“Titan”), dated April 15, 2009 (the “Operating Agreement”); 
 WHEREAS, pursuant to
such Operating Agreement, Assignor acquired certain of Titan’s rights to develop certain wells in the United States; 
 WHEREAS,
pursuant to a Contribution Agreement by and between Assignor and Assignee, dated             , 2017 (the “Contribution Agreement”), Assignor contributed the Set I Wells (as
defined in the Contribution Agreement) subject to the Operating Agreement, while retaining all other wells subject to the Operating Agreement; and 

WHEREAS, Assignor desires to transfer and assign to Assignee all of Assignor’s rights, title and interest in and to the Operating
Agreement as it relates to the Set I Wells, and Assignee desires to accept such assignment. 
 AGREEMENT 

NOW, THEREFORE, the parties hereto, intending to be legally bound, do hereby agree as follows: 

1.    Assignor hereby transfers and assigns to Assignee, and Assignee hereby acquires from Assignor all of Assignor’s
rights, title, and interest in and to the Operating Agreement as it relates to the Set I Wells set forth on Exhibit A attached hereto (the partial assignment of the Operating Agreement with respect to the Set I Wells is referred to as the
“Set I Assignment”), and Assignee hereby assumes and agrees to perform all of the obligations of the Assignor pursuant to the Set I Assignment, of whatever kind or nature, from and after the date of this Assignment. 

2.    The parties shall each take such further actions and to execute, acknowledge and deliver all such further documents
as are reasonably requested by the other party for carrying out the purposes of this Assignment or of any document delivered pursuant to this Assignment. 

3.    The effective date of this Assignment shall be
            , 2017. 
 4.    All of the provisions hereof
will inure to the benefit of, and be binding upon the respective successors and assigns of Assignor and Assignee. All references herein to either Assignor or Assignee will include their respective successors and assigns. 

 5.    This Assignment may be executed in one or more counterparts, each of
which will be deemed an original but all of which together will constitute one and the same agreement. 
 [Signature Page Follows]

 IN WITNESS WHEREOF, the parties hereto have duly executed this Assignment on the date first
written above. 
  

			
	ASSIGNOR:
	
	ATLAS RESOURCES PUBLIC #18-2009(B) L.P.
	
	By: Atlas Resources, LLC,
	 a Pennsylvania limited liability company,

as general partner

		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	
	
	ASSIGNEE:
	
	DGOC SERIES 18(B), L.P.
	
	By: Atlas Resources, LLC,
	 a Pennsylvania limited liability company,

as general partner

		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	
	
	The following party joins this document solely for the purpose of consenting to this partial assignment of the Operating Agreement:
	
	 ATLAS RESOURCES, LLC,
 a
Pennsylvania limited liability company

		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	

 Exhibit A 

See the Drilling and Operating Agreement for Atlas Resources Public #18-2009 (B) L.P. (incorporated by reference to
Exhibit (II) to the Form S-1/A Registration Statement of Atlas Resources Public #18-2009 (B) L.P. dated October 15, 2008, as amended).EX-10.5

 Exhibit 10.5 

PARTIAL ASSIGNMENT AGREEMENT 

This PARTIAL ASSIGNMENT AGREEMENT (the “Assignment”) is made and entered into as
of            , 2017, by and between Atlas Resources, LLC, a Pennsylvania limited liability company (“Assignor”), on the one hand, and Atlas Energy Tennessee,
LLC, a Pennsylvania limited liability company (“Atlas Tennessee”), and Diversified Oil & Gas, LLC, an Alabama limited liability company (“Diversified O&G”, and together with Atlas Tennessee,
the “Assignees”), on the other hand. 
 RECITALS 

WHEREAS, Assignor is party to that certain Drilling and Operating Agreement with Atlas Resources Public #18-2009(B) L.P., a Delaware
limited partnership (“Atlas LP”), dated April 15, 2009 (the “Operating Agreement”); 

WHEREAS, pursuant to such Operating Agreement, Atlas LP acquired certain of Assignor’s rights to develop certain wells in the
United States; 
 WHEREAS, pursuant to that certain Contribution Agreement (the “Contribution Agreement”) by and
between Atlas LP and DGOC Series 18(B), L.P., a Delaware limited partnership (“DGOC LP”), dated            , 2017, Atlas LP contributed the Set I Wells (as defined in the
Contribution Agreement) subject to the Operating Agreement to DGOC LP, while retaining those other wells subject to the Operating Agreement; 

WHEREAS, pursuant to that certain Partial Assignment Agreement by and between Atlas LP and DGOC LP
dated            , 2017, Atlas LP assigned all its rights, title and interest in and to the Operating Agreement only as it pertains to the Set I Wells to DGOC LP; 

WHEREAS, Assignor desires to transfer and assign all of Assignor’s rights, title and interest in and to the Operating Agreement
only as it pertains to the Set I Wells (i) located in the State of Tennessee to Atlas Tennessee and (ii) located in the State of Pennsylvania to Diversified O&G, and Atlas Tennessee and Diversified O&G each desire to accept such
assignment. 
 AGREEMENT 

NOW, THEREFORE, the parties hereto, intending to be legally bound, do hereby agree as follows: 

1. Assignor hereby transfers and assigns to Atlas Tennessee, and Atlas Tennessee hereby acquires from Assignor all of Assignor’s rights,
title, and interest in and to the Operating Agreement attached hereto as Exhibit A, but only as it pertains to the Set I Wells located in the State of Tennessee, and Atlas Tennessee hereby assumes and agrees to perform all of the obligations
of the Assignor under the Operating Agreement as it pertains to the Set I Wells located in the State of Tennessee, of whatever kind or nature, from and after the date of this Assignment. 

2. Assignor hereby transfers and assigns to Diversified O&G, and Diversified O&G hereby acquires from Assignor all of Assignor’s
rights, title, and interest in and to the Operating Agreement attached hereto as Exhibit A, but only as it pertains to the Set I Wells located in the 

 
State of Pennsylvania, and Diversified O&G hereby assumes and agrees to perform all of the obligations of the Assignor under the Operating Agreement as it pertains to the Set I Wells located
in the State of Pennsylvania, of whatever kind or nature, from and after the date of this Assignment. 
 3. The parties shall each take such
further actions and to execute, acknowledge and deliver all such further documents as are reasonably requested by the other party for carrying out the purposes of this Assignment or of any document delivered pursuant to this Assignment. 

4. The effective date of this Assignment shall be            , 2017. 

5. All of the provisions hereof will inure to the benefit of, and be binding upon the respective successors and assigns of Assignor and
Assignees. All references herein to either Assignor or Assignees will include their respective successors and assigns. 
 6. This Assignment
may be executed in one or more counterparts, each of which will be deemed an original but all of which together will constitute one and the same agreement. 

[Signature Page Follows] 

 IN WITNESS WHEREOF, the parties hereto have duly executed this Assignment on the date first
written above. 
  

			
	ASSIGNOR:
	
	ATLAS RESOURCES, LLC
		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	
	
	ASSIGNEES:
	
	ATLAS ENERGY TENNESSEE, LLC
		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	
	
	DIVERSIFIED OIL & GAS, LLC
		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	
	
	The following parties join this document solely for the purpose of consenting to this partial assignment of the Operating Agreement:
	
	ATLAS RESOURCES PUBLIC #18-2009(B) L.P.
	
	 By: Atlas Resources, LLC,
 a
Pennsylvania limited liability company

		
	By:	 	                                      
                                         
          
	Name:	 	
	Title:	 	

 
			
	DGOC SERIES 18(B), L.P.
	
	 By: DGOC Partnership Holdings II, LLC,

a Delaware limited liability company

		
	By:	 	                                     
                                         
           
	Name:	 	
	Title:	 	

 Exhibit A 

See the Drilling and Operating Agreement for Atlas Resources Public #18-2009 (B) L.P. (incorporated by reference to Exhibit (II) to the Form S-1/A
Registration Statement of Atlas Resources Public #18-2009 (B) L.P. dated October 15, 2008, as amended).sgby_ex101.htm

EXHIBIT 10.1
  
 LIMS ASSIGNMENT AGREEMENT
  
 This LIMS Assignment Agreement (this “Assignment”) is entered into as of September 6, 2017 (the “Effective Date”), by and between PalliaTech, Inc., a Delaware corporation (the “Assignor”), and EVIO Labs CO, Inc., a Colorado corporation (the “Assignee”). Capitalized terms used but not defined herein shall have the meanings ascribed to them in that certain Transfer Agreement, dated as of the date hereof (as it may be amended in accordance with its terms, the “Transfer Agreement”), by and between the Assignor, PhytaTech CO, LLC (“PhytaTech”) and the Assignee. The Assignor and the Assignee are sometimes referred to individually in this Assignment as a “party” and collectively as the “parties”.
  
 WHEREAS, the Assignor wishes to transfer and assign to the Assignee all of the Assignor’s rights and interests in and to a software work known as LIMS, and its obligations under, that certain Assignment Agreement dated July 26, 2016 by and between the Assignor and PhytaTech (the “Assignment Agreement”), and the Assignee wishes to be the assignee and transferee of such rights, interests and obligations;
  
 WHEREAS, pursuant to Section 5.2 of the Assignment Agreement, the Assignor may assign the Assignment Agreement upon notice to PhytaTech and, by signing this Assignment, PhytaTech acknowledges receipt of such notice.
  
 NOW, THEREFORE, the parties hereto, intending to be legally bound, do hereby agree as follows:
  
 1. Assignment and Assumption. The Assignor hereby transfers and assigns to the Assignee, and the Assignee hereby acquires from the Assignor all of the Assignor’s rights and interests in and to the Assignment Agreement, of whatever kind or nature, and the Assignee hereby assumes and agrees to perform all obligations, duties, liabilities and commitments of the Assignor under the Assignment Agreement, of whatever kind or nature.
  
 2. Effectiveness. This Assignment shall be effective as of the Effective Date.
  
 3. Governing Law; Binding Effect. This Assignment shall be governed by and construed in accordance with the laws of the State of Colorado applicable to contracts made and performed in such state without giving effect to the choice of law principles of such state that would require or permit the application of the laws of another jurisdiction.
  
 4. Counterparts. This Assignment may be executed in one or more counterparts, including facsimile counterparts, each of which shall be deemed to be an original copy of this Assignment, and all of which, when taken together, shall be deemed to constitute one and the same agreement. Delivery of such counterparts by facsimile or electronic mail (in PDF or .jpg format) shall be deemed as effective as manual delivery.
  
  	 
	1
	 
 
	 

  
 IN WITNESS WHEREOF, the Assignee and the Assignor have executed this Assignment as of the date first set forth above.
  
  
  	 	ASSIGNOR:	
	  
	  
	  

	  
	 PalliaTech, Inc.
	  

	 	 	 	 
		By:	/s/ Joseph F. Lusardi	
	  
	  
	Joseph F. Lusardi, Authorized Signatory	 
	 	 		 
	  
	 ASSIGNEE:
	  

	  
	  
	  

	  
	 EVIO Labs CO, Inc.
	  

	  
	  
	  
	  

	  
	 By:
	 /s/ William Waldrop
	  

	 	 	William Waldrop, Authorized Signatory	 

  
  
 By signing below, PhytaTech CO, LLC acknowledges receipt of notice, pursuant to Section 5.2 of the Assignment Agreement, of the transfer of the Assignment Agreement by PalliaTech, Inc. to Signal Bay, Inc.
  
  
  	 	PHYTATECH CO, LLC	
	 	 	 	 
		By:	/s/ Robert Howland	
	  
	  
	Robert Howland, Authorized Signatory	 

  
  
  	 2

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