Document:

EX-4.1

 Exhibit 4.1 

INSTRUMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE 

This INSTRUMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE (the “Instrument”), dated as of August 30, 2016 (the
“Effective Date”), is by and among Comstock Resources, Inc. (the “Issuer”), the Subsidiary Guarantors (Comstock Oil & Gas, LP, Comstock Oil & Gas-Louisiana, LLC, Comstock Oil & Gas GP, LLC, Comstock
Oil & Gas Investments, LLC, and Comstock Oil & Gas Holdings, Inc.), The Bank of New York Mellon Trust Company, N.A. (the “Resigning Trustee”) and American Stock Transfer & Trust Company, LLC (the “Successor
Trustee”). Capitalized terms not otherwise defined herein shall have the same meaning ascribed to such terms in the Indenture (as defined below). 

WHEREAS, the Issuer, the Subsidiary Guarantors and the Resigning Trustee are parties to an Indenture dated as of
March 13, 2015 (the “Indenture”), pursuant to which the Issuer issued $700,000,000 in aggregate principal amount of its 10% Senior Secured Notes due 2020 (the “Notes”); 

WHEREAS, the Issuer appointed the Resigning Trustee as the Trustee, Notes Custodian, Registrar, and Paying Agent under the
Indenture; 
 WHEREAS, Section 7.07 of the Indenture provides that the Trustee may at any time resign by giving written
notice of such resignation to the Issuer and be discharged from the trust created by the Indenture by so notifying the Issuer; 

WHEREAS, Section 7.07 of the Indenture provides that if the Trustee resigns, the Issuer shall promptly appoint a
successor Trustee; 
 WHEREAS, the Resigning Trustee desires to resign as Trustee and as the Notes Custodian, the Registrar
and the Paying Agent under the Indenture, and the Issuer desires to appoint the Successor Trustee as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture to succeed the Resigning Trustee in each of such capacities under the
Indenture; and 
 WHEREAS, the Successor Trustee is willing to accept the appointment as Trustee, Notes Custodian, Registrar
and Paying Agent under the Indenture; 
 NOW, THEREFORE, in consideration of the covenants herein and other good and
valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows: 

1. Acceptance of Resignation of Resigning Trustee; Appointment of Successor Trustee. The Resigning Trustee hereby
confirms its resignation, by notice given by the Resigning Trustee to the Issuer dated August 18, 2016, as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture. The Issuer and the Subsidiary Guarantors hereby accept the
resignation of the Resigning Trustee as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture. The Issuer hereby appoints the Successor Trustee as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture. The
Issuer hereby acknowledges that, as of the Effective Date, the Successor 

 Trustee shall be the Trustee under the Indenture and shall hold all rights, powers, duties and
obligations which the Resigning Trustee now holds under and by virtue of the Indenture as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture. The Issuer shall execute and deliver such further instruments and shall do such other
things as the Successor Trustee may reasonably require so as to more fully and certainly vest in and confirm to the Successor Trustee all the rights, powers, duties and obligations hereby assigned, transferred, delivered and confirmed to the
Successor Trustee as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture. The Issuer hereby waives the requirement in Section 7.07(b) of the Indenture that the Resigning Trustee provide 30-days written notice prior to
resignation, and acknowledges that this Instrument shall serve as sufficient notice of the resignation of the Resigning Trustee as of the Effective Date under such section of the Indenture. Effective as of the Effective Date, the Resigning Trustee
is discharged from the trust created by the Indenture in all of its capacities (as Trustee, Notes Custodian, Registrar and Paying Agent) under the Indenture. 

2. Issuer’s Representations and Warranties. The Issuer and the Subsidiary Guarantors represent and warrant to the
Resigning Trustee and the Successor Trustee that: 
 (a) It is duly organized and validly existing as a
corporation under the laws of the State of Nevada and has full power, authority, and right to execute, deliver and perform this Instrument; 

(b) The Indenture was validly and lawfully executed and delivered by the Issuer and the Subsidiary Guarantors
and is in full force and effect, and is their legal, valid and binding obligation, and the Notes were validly issued by the Issuer; 

(c) The current outstanding aggregate principal amount of the Notes is $700,000,000; 

(d) There is no action, suit or proceeding pending or, to the best of the Issuer’s knowledge, threatened
against the Issuer or any Subsidiary Guarantor before any court or any governmental authority arising out of any act or omission of the Issuer under the Indenture; 

(e) The Issuer and the Subsidiary Guarantors have performed or fulfilled prior to the date hereof, and will
continue to perform and fulfill after the date hereof, each covenant, agreement, condition, obligation and responsibility on its part to be performed or fulfilled under the Indenture; 

(f) No covenant or condition contained in the Indenture has been waived by the Issuer or, to the best of the
Issuer’s knowledge, by holders of the percentage in aggregate principal amount of the Notes required to effect any such waiver; 

  
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 (g) All conditions precedent relating to the appointment of the
Successor Trustee as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture have been complied with by the Issuer, and such appointment is permitted by the Indenture; 

(h) No event has occurred and is continuing which is, or after notice or lapse of time would become, an Event
of Default under the Indenture; 
 (i) The Indenture has not been supplemented or amended and remains in full
force and effect; and 
 (j) This Instrument has been duly authorized, executed and delivered on behalf of
the Issuer and each Subsidiary Guarantor and constitutes each of their respective legal, valid and binding obligations. 
 3.
Resigning Trustee Representations and Warranties. The Resigning Trustee hereby represents and warrants to the Successor Trustee that: 

(a) To the best knowledge of the responsible officer of the Resigning Trustee who is signing this Instrument,
no covenant or condition contained in the Indenture has been waived by the Resigning Trustee or by the holders of the percentage in aggregate principal amount of Notes required by the Indenture to effect any such waiver; 

(b) To the best knowledge of the responsible officer of the Resigning Trustee who is signing this Instrument,
there is no action, suit or proceeding pending or threatened against the Resigning Trustee before any court or governmental authority arising out of any action or omission by the Resigning Trustee as Trustee, Notes Custodian, Registrar or Paying
Agent under the Indenture; 
 (c) Each person who authenticated the Notes on behalf of the Resigning Trustee
was duly elected or appointed, qualified and acting as an officer or authorized signatory of the Resigning Trustee and empowered to authenticate the Notes at the respective times of such authentication, and the signature of such person or persons
appearing on such Notes is each such person’s genuine signature; 
 (d) The execution and delivery of
this Instrument has been duly authorized by the Resigning Trustee, and this Instrument constitutes the Resigning Trustee’s legal, valid and binding obligation; 

(e) $700,000,000 in principal amount of Notes is outstanding and interest due on the Notes has been paid to,
and including, March 15, 2016; and 
 (f) To the best knowledge of the responsible officer of the
Resigning Trustee who is signing this Instrument, no event which is, or after notice or lapse of time would become, an Event of Default under Section 6.01 of the Indenture has occurred and is continuing. 

  
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 4. Successor Trustee Representations and Warranties. The Successor Trustee
represents and warrants to the Resigning Trustee and the Issuer that: 
 (a) The Successor Trustee is not
disqualified under the provisions of Section 7.09 of the Indenture and is eligible under the provisions of Section 7.09 of the Indenture to act as Trustee under the Indenture; and 

(b) This Instrument has been duly authorized, executed and delivered on behalf of the Successor Trustee and
constitutes its legal, valid and binding obligation. 
 5. Assignment by Resigning Trustee. Effective on the Effective
Date, the Resigning Trustee hereby confirms, assigns, transfers, delivers and conveys to the Successor Trustee, as Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture, all rights, powers, duties and obligations which the
Resigning Trustee now holds under and by virtue of the Indenture as Trustee, Notes Custodian, Registrar and Paying Agent, and effective as of such date does hereby pay over to the Successor Trustee any and all property and moneys held by the
Resigning Trustee under and by virtue of the Indenture (other than amounts payable to it in respect to fees, expenses, indemnities or similar payments and subject to the Lien provided for in Section 7.06 of the Indenture). 

6. Acceptance by Successor Trustee. The Successor Trustee accepts its appointment as Trustee, Notes Custodian, Registrar
and Paying Agent under the Indenture and shall assume said rights, powers, duties and obligations upon the terms and conditions set forth in the Indenture. Promptly after the execution and delivery of this Instrument, the Successor Trustee shall
cause the Notice referred to in Section 7.07 of the Indenture, the form of which is annexed hereto as Exhibit A, to be sent to the Issuer, each Holder of the Notes, and each of the Notice Parties set forth on Appendix A thereto.
Notwithstanding any of the foregoing, the Successor Trustee does not hereby assume, and shall not be deemed to have assumed, any liability of the Resigning Trustee incurred prior to the Effective Date. 

7. Delivery of Documents. The Resigning Trustee shall endeavor to deliver to the Successor Trustee, as of or immediately
after the Effective Date, to the extent available, all of the documents listed in Exhibit B hereto; provided, however, that the Resigning Trustee shall deliver any and all Global Notes to the Successor Trustee as soon as practicable following
the Effective Date. 
 8. Additional Documentation. The Resigning Trustee, for the purposes of more fully and
certainly vesting in and confirming to the Successor Trustee the rights, powers, duties and obligations hereby assigned, transferred, delivered and conveyed, agrees, upon reasonable request of the Successor Trustee, to execute, acknowledge and
deliver such further instruments of conveyance and further assurance and to do such other things as may reasonably be requested by the Successor Trustee. 

  
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 9. Preservation of Rights. Notwithstanding the resignation of the
Resigning Trustee effected hereby, the Issuer and the Subsidiary Guarantors shall remain obligated to the Resigning Trustee to the full extent provided by Sections 7.06 and 7.07 of the Indenture, including for the avoidance of doubt, the obligation
to (i) indemnify the Resigning Trustee in connection with its prior trusteeship under the Indenture and (ii) reimburse or cause to be reimbursed the Resigning Trustee for any unpaid compensation or other amounts owed to the Resigning
Trustee as set forth in Sections 7.06 and 7.07 of the Indenture. The Issuer and the Subsidiary Guarantors also acknowledge and affirm their obligations to the Successor Trustee as set forth in Section 7.07 of the Indenture. All other provisions
rights, privileges, protections and immunities and benefits given or extended to the Resigning Trustee in any of its capacities under the Indenture that by their express terms survive the Indenture shall survive and continue for the benefit of the
Resigning Trustee in any of such capacities. 
 10. Choice of Laws. This Instrument shall be governed by, and
construed and enforced in accordance with, the laws of the State of New York. 
 11. Counterparts. This Instrument may
be executed in any number of counterparts, each of which, when so executed and delivered, shall be deemed an original, but all counterparts shall constitute but one Instrument. Delivery of a counterpart hereof by facsimile transmission or by e-mail
transmission of a portable document format file (also known as a “PDF” file) shall be effective as delivery of a manually executed counterpart hereof. 

12. Patriot Act. The Issuer acknowledges that, in accordance with Section 326 of the USA Patriot Act, the Successor
Trustee, like all financial institutions, is required to obtain, verify, and record information that identifies each person or legal entity that establishes a relationship or opens an account with the Successor Trustee. The Issuer and the Subsidiary
Guarantors agree that they will provide the Successor Trustee with such information as it may reasonably request in order for it to satisfy the requirements of the USA Patriot Act. 

13. Notices. All notices, whether faxed or mailed, will be deemed received in accordance with Section 12.01 of the
Indenture to the following: 
 If to the Issuer or any Subsidiary Guarantor: 

Comstock Resources, Inc. 

5300 Town and Country Blvd., Suite 500 

Frisco, Texas 75034 

Attention: Roland O. Burns 

Facsimile: 972.668.8812 

If to the Resigning Trustee: 

The Bank of New York Mellon Trust Company, N. A. 

601 Travis Street, 16th Floor 

Houston, Texas 77002 

Attn: Corporate Finance 

  
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 If to the Successor Trustee: 

American Stock Transfer & Trust Company, LLC 

6201 15th Avenue 

Brooklyn, NY 11219 

T: 718.921.8200 

Attention: Corporate Trust Department 

with a copy (which shall not constitute notice) to: 

American Stock Transfer & Trust Company, LLC 

48 Wall Street, 22nd Floor 

New York, NY 10005 

T: 718.921.8183 

Attention: Legal Department 

14. Amendment. This Instrument may not be changed, amended, terminated, supplemented or rescinded, in whole or in part,
except by written agreement duly executed by the parties hereto, and no waiver of any of the provisions or conditions of this Instrument or any of the rights of the parties hereto shall be effective or binding unless such waiver shall be in writing
and signed by the party claimed to have given it or consented thereto. Except to the extent that a party hereto may have otherwise agreed in writing, no waiver by that party of any condition of this Instrument or breach by another party of any of
its obligations or representations hereunder shall be deemed to be a waiver of any other condition or subsequent or prior breach of the same or any other obligations or representations by the other party, nor shall any forbearance by any party to
seek a remedy for any noncompliance or breach by another party be deemed to be a waiver of any rights and remedies with respect to such noncompliance or breach. 

15. Effectiveness. This Instrument and the resignation, appointment and acceptance effected hereby shall be effective as
of the close of business on the Effective Date, upon the execution and delivery hereof by each of the parties hereto; provided, that the resignation of the Resigning Trustee as Notes Custodian, Registrar and Paying Agent and the appointment of the
Successor Trustee as Notes Custodian, Registrar and Paying Agent under the Indenture shall be effective 10 business days after the Effective Date. 

[Remainder of page left intentionally blank] 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this Instrument of
Resignation, Appointment and Acceptance to be duly executed as of the day and year first above written. 
  

			
	COMSTOCK RESOURCES, INC.
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	  
 COMSTOCK OIL & GAS, LP

 
 By: Comstock Oil and Gas GP, LLC,

       general partner

		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: Manager
	
	COMSTOCK OIL & GAS – LOUISIANA, LLC
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	COMSTOCK OIL & GAS GP, LLC
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: Manager

 
			
	COMSTOCK OIL & GAS INVESTMENTS, LLC
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	COMSTOCK OIL & GAS HOLDINGS, INC.
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	 THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Resigning Trustee

		
	By:	 	 /s/ MELISSA A. HANCOCK

		 	Name: Melissa A. Hancock
		 	Title: Vice President
	
	 AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Successor Trustee

		
	By:	 	 /s/ PAUL H. KIM

		 	Name: Paul H. Kim
		 	Title: Assistant General Counsel

 EXHIBIT A 

Notice to Holders of Comstock Resources, Inc. (the “Issuer”) 10% Senior Secured Notes due 2020 (the “Notes”): 

CUSIP Numbers1: 205768 AK0 and U2038J AC1 

THIS NOTICE CONTAINS IMPORTANT INFORMATION THAT IS OF INTEREST TO THE REGISTERED AND BENEFICIAL HOLDERS OF THE SUBJECT NOTES. IF APPLICABLE,
ALL DEPOSITORIES, CUSTODIANS, AND OTHER INTERMEDIARIES RECEIVING THIS NOTICE ARE REQUESTED TO EXPEDITE RE-TRANSMITTAL TO BENEFICIAL OWNERS OF THE NOTES IN A TIMELY MANNER. 

Reference is hereby made to that certain Indenture, dated as of March 13, 2015 (as supplemented, modified or amended from time to time,
the “Indenture”), by and among the Issuer, each of the Guarantors named in the Indenture, and The Bank of New York Mellon Trust Company, N.A., as Trustee, pursuant to which the above-referenced Notes were issued and are outstanding. 

NOTICE IS HEREBY GIVEN, pursuant to Section 7.07 of the Indenture that The Bank of New York Mellon Trust Company, N.A. has resigned as
Trustee, Notes Custodian, Registrar and Paying Agent under the Indenture. 
 NOTICE IS HEREBY FURTHER GIVEN, pursuant to Section 7.07
of the Indenture, that the Issuer has appointed American Stock Transfer & Trust Company, LLC (“AST”), whose corporate trust office is located at 6201 15th Avenue, Brooklyn, NY 11219, as Successor Trustee, Notes Custodian,
Registrar and Paying Agent under the Indenture, and AST has accepted such appointment. 
 NOTICE IS HEREBY FURTHER GIVEN that The Bank of
New York Mellon Trust Company, N.A.’s resignation as Trustee and AST’s appointment as successor Trustee will be effective as of the close of business on August 30, 2016. 

If you have any questions, please do not hesitate to contact the successor Trustee. 

Dated: August     , 2016 

American Stock Transfer & Trust Company, LLC, 

as successor Trustee 
  

	1 	 CUSIP numbers appearing herein have been included solely for the convenience of the Holders. The Trustee
assumes no responsibility for the selection or use of such numbers and makes no representation as to the correctness of the CUSIP numbers listed above. 

 APPENDIX A 

to 
 NOTICE OF RESIGNATION OF
TRUSTEE 
 AND APPOINTMENT OF SUCCESSOR TRUSTEE 

Notice Parties 
 Depository
Trust & Clearing Corporation 
 proxy@dtcc.com and taservices@dtcc.com 

 EXHIBIT B 

DOCUMENTS AND INFORMATION TO BE PROVIDED TO 

SUCCESSOR TRUSTEE 
 Documents and information to
be provided and delivered by Resigning Trustee to Successor Trustee as to the Indenture: 
  

	 	1.	 Executed copy of the Indenture. 

 

	 	2.	 Certified list of noteholders as of the Effective Date, certificate detail and all “stop transfers”
and the reason for such “stop transfers” (or, alternatively, if there are a substantial number of registered noteholders, the computer tape reflecting the identity of such noteholders). 

 

	 	3.	 All escheatment records and filings. 

 

	 	4.	 Copies of any official notices sent by the Resigning Trustee to all the holders of the Notes pursuant to the
terms of the Indenture during the past twelve months and a copy of the Resigning Trustee’s most recent annual report to Holders, if any. 

  

	 	5.	 Original Global Notes. 

 

	 	6.	 A copy of the most recent Officer’s Certificate delivered by the Issuer to Resigning Trustee pursuant to
Section 4.04(a) of the Indenture, if any. 

  

	 	7.	 The debt service records of the Notes. 

 

	 	8.	 Such other non-confidential, unprivileged documents or information as the Successor Trustee may reasonably
request on or after the Effective Date.EX-4.2

 Exhibit 4.2 

INSTRUMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE 

This INSTRUMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE (the “Instrument”), dated as of August 30, 2016 (the
“Effective Date”), is by and among Comstock Resources, Inc. (the “Issuer”), the Subsidiary Guarantors (Comstock Oil & Gas, LP, Comstock Oil & Gas-Louisiana, LLC, Comstock Oil & Gas GP, LLC, Comstock
Oil & Gas Investments, LLC, and Comstock Oil & Gas Holdings, Inc.), The Bank of New York Mellon Trust Company, N.A. (the “Resigning Trustee”) and American Stock Transfer & Trust Company, LLC (the “Successor
Trustee”). Capitalized terms not otherwise defined herein shall have the same meaning ascribed to such terms in the Indentures (as defined below). 

WHEREAS, the Issuer, the Subsidiary Guarantors and the Resigning Trustee are parties to (i) an Indenture dated as of
October 9, 2009 (the “Base Indenture”), (ii) a Third Supplemental Indenture dated as of March 14, 2011 (the “Third Supplemental”), supplementing and amending the Base Indenture, pursuant to which the Issuer issued
$300,000,000 in aggregate principal amount of its 7-3/4% Senior Notes due 2019 (the “2019 Notes”), and (iii) a Fourth Supplemental Indenture dated as of June 5, 2012 (the “Fourth Supplemental” and together with the
Third Supplemental, the “Supplemental Indentures” and the Supplemental Indentures together with the Base Indenture, as supplemented and amended, the “Indentures”), supplementing and amending the Base Indenture, pursuant to which
the Issuer issued $300,000,000 in aggregate principal amount of its 9-1/2% Senior Notes due 2020 (the “2020 Notes” and collectively with the 2019 Notes, the “Notes); 

WHEREAS, the Issuer appointed the Resigning Trustee as the Trustee, Note Custodian, Registrar, and Paying Agent under the
Indentures; 
 WHEREAS, Section 6.9 of the Supplemental Indentures provides that the Trustee may at any time resign by
giving written notice of such resignation to the Issuer and be discharged from the trust created by the Indenture by so notifying the Issuer; 

WHEREAS, Section 6.9 of the Supplemental Indentures provides that if the Trustee resigns, the Issuer shall promptly
appoint a successor Trustee; 
 WHEREAS, the Resigning Trustee desires to resign as Trustee and as the Note Custodian, the
Registrar and the Paying Agent under the Indentures, and pursuant to a resolution of the Board of Directors of the Issuer, the Issuer desires to appoint the Successor Trustee as Trustee, Note Custodian, Registrar and Paying Agent under the
Indentures to succeed the Resigning Trustee in each of such capacities under the Indentures; and 
 WHEREAS, the Successor
Trustee is willing to accept the appointment as Trustee, Note Custodian, Registrar and Paying Agent under the Indentures; 

NOW, THEREFORE, in consideration of the covenants herein and other good and valuable consideration, the receipt and
sufficiency of which are hereby acknowledged, the parties hereto agree as follows: 

 1. Acceptance of Resignation of Resigning Trustee; Appointment of Successor
Trustee. The Resigning Trustee hereby confirms its resignation, by notice given by the Resigning Trustee to the Issuer dated August 18, 2016, as Trustee, Note Custodian, Registrar and Paying Agent under the Indentures. The Issuer and the
Subsidiary Guarantors hereby accept the resignation of the Resigning Trustee as Trustee, Note Custodian, Registrar and Paying Agent under the Indentures. The Issuer hereby appoints the Successor Trustee as Trustee, Note Custodian, Registrar and
Paying Agent under the Indentures. The Issuer hereby acknowledges that, as of the Effective Date, the Successor Trustee shall be the Trustee under the Indentures and shall hold all rights, powers, duties and obligations which the Resigning Trustee
now holds under and by virtue of the Indentures as Trustee, Note Custodian, Registrar and Paying Agent under the Indentures. The Issuer shall execute and deliver such further instruments and shall do such other things as the Successor Trustee may
reasonably require so as to more fully and certainly vest in and confirm to the Successor Trustee all the rights, powers, duties and obligations hereby assigned, transferred, delivered and confirmed to the Successor Trustee as Trustee, Note
Custodian, Registrar and Paying Agent under the Indentures. The Issuer hereby waives the requirement in Section 6.9 of the Supplemental Indentures that the Resigning Trustee provide 30-days written notice prior to resignation, and acknowledges
that this Instrument shall serve as sufficient notice of the resignation of the Resigning Trustee as of the Effective Date under such section of the Indentures. Effective as of the Effective Date, the Resigning Trustee is discharged from the trust
created by the Indenture in all of its capacities (as Trustee, Note Custodian, Registrar and Paying Agent) under the Indenture. 

2. Issuer’s Representations and Warranties. The Issuer and the Subsidiary Guarantors represent and warrant to the
Resigning Trustee and the Successor Trustee that: 
 (a) It is duly organized and validly existing as a
corporation under the laws of the State of Nevada and has full power, authority, and right to execute, deliver and perform this Instrument; 

(b) The Indentures were validly and lawfully executed and delivered by the Issuer and the Subsidiary Guarantors
and are in full force and effect, and are their legal, valid and binding obligations, and the Notes were validly issued by the Issuer; 

(c) The current outstanding aggregate principal amount of the 2019 Notes is $288,516,000; 

(d) The current outstanding aggregate principal amount of the 2020 Notes is $174,607,000; 

(e) There is no action, suit or proceeding pending or, to the best of the Issuer’s knowledge, threatened
against the Issuer or any Subsidiary Guarantor before any court or any governmental authority arising out of any act or omission of the Issuer under the Indentures; 

  
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 (f) The Issuer and the Subsidiary Guarantors have performed or
fulfilled prior to the date hereof, and will continue to perform and fulfill after the date hereof, each covenant, agreement, condition, obligation and responsibility on its part to be performed or fulfilled under the Indentures; 

(g) No covenant or condition contained in the Indentures has been waived by the Issuer or, to the best of the
Issuer’s knowledge, by holders of the percentage in aggregate principal amount of the Notes required to effect any such waiver; 

(h) All conditions precedent relating to the appointment of the Successor Trustee as Trustee, Note Custodian,
Registrar and Paying Agent under the Indentures have been complied with by the Issuer, and such appointment is permitted by the Indentures; 

(i) No event has occurred and is continuing which is, or after notice or lapse of time would become, an Event
of Default under the Indentures; 
 (j) Except for the Supplemental Indentures, the Indentures have not been
supplemented or amended and remain in full force and effect; and 
 (k) This Instrument has been duly
authorized, executed and delivered on behalf of the Issuer and each Subsidiary Guarantor and constitutes each of their respective legal, valid and binding obligations. 

3. Resigning Trustee Representations and Warranties. The Resigning Trustee hereby represents and warrants to the
Successor Trustee that: 
 (a) To the best knowledge of the responsible officer of the Resigning Trustee who
is signing this Instrument, no covenant or condition contained in the Indentures has been waived by the Resigning Trustee or by the holders of the percentage in aggregate principal amount of Notes required by the Indentures to effect any such
waiver; 
 (b) To the best knowledge of the responsible officer of the Resigning Trustee who is signing this
Instrument, there is no action, suit or proceeding pending or threatened against the Resigning Trustee before any court or governmental authority arising out of any action or omission by the Resigning Trustee as Trustee, Note Custodian, Registrar or
Paying Agent under the Indentures; 
 (c) Each person who authenticated the Notes on behalf of the Resigning
Trustee was duly elected or appointed, qualified and acting as an officer or authorized signatory of the Resigning Trustee and empowered to authenticate the Notes at the respective times of such authentication, and the signature of such person or
persons appearing on such Notes is each such person’s genuine signature; 

  
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 (d) The execution and delivery of this Instrument has been duly
authorized by the Resigning Trustee, and this Instrument constitutes the Resigning Trustee’s legal, valid and binding obligation; 

(e) $288,516,000 in principal amount of 2019 Notes is outstanding and interest due on the Notes has been paid
to, and including, April 1, 2016; 
 (f) $174,607,000 in principal amount of 2020 Notes is outstanding
and interest due on the Notes has been paid to, and including, June 15, 2016; and 
 (g) To the best
knowledge of the responsible officer of the Resigning Trustee who is signing this Instrument, no event which is, or after notice or lapse of time would become, an Event of Default under Section 5.1 of the Supplemental Indentures has occurred
and is continuing. 
 4. Successor Trustee Representations and Warranties. The Successor Trustee represents and
warrants to the Resigning Trustee and the Issuer that: 
 (a) The Successor Trustee is not disqualified under
the provisions of Section 6.7 of the Supplemental Indentures and is eligible under the provisions of Section 6.7 of the Supplemental Indentures to act as Trustee under the Indentures; and 

(b) This Instrument has been duly authorized, executed and delivered on behalf of the Successor Trustee and
constitutes its legal, valid and binding obligation. 
 5. Assignment by Resigning Trustee. Effective on the Effective
Date, the Resigning Trustee hereby confirms, assigns, transfers, delivers and conveys to the Successor Trustee, as Trustee, Note Custodian, Registrar and Paying Agent under the Indentures, all rights, powers, duties and obligations which the
Resigning Trustee now holds under and by virtue of the Indentures as Trustee, Note Custodian, Registrar and Paying Agent, and effective as of such date does hereby pay over to the Successor Trustee any and all property and moneys held by the
Resigning Trustee under and by virtue of the Indentures (other than amounts payable to it in respect to fees, expenses, indemnities or similar payments and subject to the Lien provided for in Section 6.6 of the Supplemental Indentures). 

6. Acceptance by Successor Trustee. The Successor Trustee accepts its appointment as Trustee, Note Custodian, Registrar
and Paying Agent under the Indentures and shall assume said rights, powers, duties and obligations upon the terms and conditions set forth in the Indentures. Promptly after the execution and delivery of this Instrument, the Issuer shall cause the
Notice referred to in Section 6.9(f) of the Supplemental Indentures, the form of which is annexed hereto as Exhibit A, to be sent to each Holder of the Notes, and each of the Notice Parties set forth on Appendix A thereto.
Notwithstanding any of the foregoing, the Successor Trustee does not hereby assume, and shall not be deemed to have assumed, any liability of the Resigning Trustee incurred prior to the Effective Date. 

  
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 7. Delivery of Documents. The Resigning Trustee shall endeavor to deliver
to the Successor Trustee, as of or immediately after the Effective Date, to the extent available, all of the documents listed in Exhibit B hereto; provided, however, that the Resigning Trustee shall deliver any and all Global Notes to the
Successor Trustee as soon as practicable following the Effective Date. 
 8. Additional Documentation. The Resigning
Trustee, for the purposes of more fully and certainly vesting in and confirming to the Successor Trustee the rights, powers, duties and obligations hereby assigned, transferred, delivered and conveyed, agrees, upon reasonable request of the
Successor Trustee, to execute, acknowledge and deliver such further instruments of conveyance and further assurance and to do such other things as may reasonably be requested by the Successor Trustee. 

9. Preservation of Rights. Notwithstanding the resignation of the Resigning Trustee effected hereby, the Issuer and the
Subsidiary Guarantors shall remain obligated to the Resigning Trustee to the full extent provided by Sections 6.6 and 6.9 of the Supplemental Indentures, including for the avoidance of doubt, the obligation to (i) indemnify the Resigning
Trustee in connection with its prior trusteeship under the Indentures and (ii) reimburse or cause to be reimbursed the Resigning Trustee for any unpaid compensation or other amounts owed to the Resigning Trustee as set forth in Sections 6.6 and
6.9 of the Supplemental Indentures. The Issuer and the Subsidiary Guarantors also acknowledge and affirm their obligations to the Successor Trustee as set forth in Section 6.9 of the Supplemental Indentures. All other provisions rights,
privileges, protections and immunities and benefits given or extended to the Resigning Trustee in any of its capacities under the Indentures that by their express terms survive the Indentures shall survive and continue for the benefit of the
Resigning Trustee in any of such capacities. 
 10. Choice of Laws. This Instrument shall be governed by, and
construed and enforced in accordance with, the laws of the State of New York. 
 11. Counterparts. This Instrument may
be executed in any number of counterparts, each of which, when so executed and delivered, shall be deemed an original, but all counterparts shall constitute but one Instrument. Delivery of a counterpart hereof by facsimile transmission or by e-mail
transmission of a portable document format file (also known as a “PDF” file) shall be effective as delivery of a manually executed counterpart hereof. 

12. Patriot Act. The Issuer acknowledges that, in accordance with Section 326 of the USA Patriot Act, the Successor
Trustee, like all financial institutions, is required to obtain, verify, and record information that identifies each person or legal entity that establishes a relationship or opens an account with the Successor Trustee. The Issuer and the Subsidiary
Guarantors agree that they will provide the Successor Trustee with such information as it may reasonably request in order for it to satisfy the requirements of the USA Patriot Act. 

  
 5 

 13. Notices. All notices, whether faxed or mailed, will be deemed received
in accordance with Section 12.01 of the Indenture to the following: 
 If to the Issuer or any Subsidiary Guarantor:

 Comstock Resources, Inc. 

5300 Town and Country Blvd., Suite 500 

Frisco, Texas 75034 

Attention: Roland O. Burns 

Facsimile: 972.668.8812 

If to the Resigning Trustee: 

The Bank of New York Mellon Trust Company, N. A. 

601 Travis Street, 16th Floor 

Houston, Texas 77002 

Attn: Corporate Finance 

If to the Successor Trustee: 

American Stock Transfer & Trust Company, LLC 

6201 15th Avenue 

Brooklyn, NY 11219 

T: 718.921.8200 

Attention: Corporate Trust Department 

with a copy (which shall not constitute notice) to: 

American Stock Transfer & Trust Company, LLC 

48 Wall Street, 22nd Floor 

New York, NY 10005 

T: 718.921.8183 

Attention: Legal Department 

14. Amendment. This Instrument may not be changed, amended, terminated, supplemented or rescinded, in whole or in part,
except by written agreement duly executed by the parties hereto, and no waiver of any of the provisions or conditions of this Instrument or any of the rights of the parties hereto shall be effective or binding unless such waiver shall be in writing
and signed by the party claimed to have given it or consented thereto. Except to the extent that a party hereto may have otherwise agreed in writing, no waiver by that party of any condition of this Instrument or breach by another party of any of
its obligations or representations hereunder shall be deemed to be a waiver of any other condition or subsequent or prior breach of the same or any other obligations or representations by the other party, nor shall any forbearance by any party to
seek a remedy for any noncompliance or breach by another party be deemed to be a waiver of any rights and remedies with respect to such noncompliance or breach. 

  
 6 

 15. Effectiveness. This Instrument and the resignation, appointment and
acceptance effected hereby shall be effective as of the close of business on the Effective Date, upon the execution and delivery hereof by each of the parties hereto; provided, that the resignation of the Resigning Trustee as Note Custodian,
Registrar and Paying Agent and the appointment of the Successor Trustee as Note Custodian, Registrar and Paying Agent under the Indentures shall be effective 10 business days after the Effective Date. 

[Remainder of page left intentionally blank] 

  
 7 

 IN WITNESS WHEREOF, the parties hereto have caused this Instrument of
Resignation, Appointment and Acceptance to be duly executed as of the day and year first above written. 
  

			
	COMSTOCK RESOURCES, INC.
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	COMSTOCK OIL & GAS, LP
	
	By: Comstock Oil and Gas GP, LLC,
       general partner
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: Manager
	
	COMSTOCK OIL & GAS – LOUISIANA, LLC
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	COMSTOCK OIL & GAS GP, LLC
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: Manager

 
			
	COMSTOCK OIL & GAS INVESTMENTS, LLC
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	COMSTOCK OIL & GAS HOLDINGS, INC.
		
	By:	 	 /s/ ROLAND O. BURNS

		 	Name: Roland O. Burns
		 	Title: President
	
	 THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Resigning Trustee

		
	By:	 	 /s/ MELISSA A. HANCOCK

		 	Name: Melissa A. Hancock
		 	Title: Vice President
	
	 AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Successor
Trustee

		
	By:	 	 /s/ PAUL H. KIM

		 	Name: Paul H. Kim
		 	Title: Assistant General Counsel

 Successor Trustee Notarization: 

STATE OF NEW YORK 
 COUNTY OF NEW YORK 

On the 30th day of August in the year 2016 before me personally came Paul H. Kim to me
known, who, being by me duly sworn, did depose and say that he/she resides in Weehawken, New Jersey; that he/she is the Assistant General Counsel of the American Stock Transfer & Trust Company, LLC, the corporation described in and which
executed the above instrument; and that he/she signed his/her name thereto by authority of the board of directors of said corporation. 

/s/ ELLEN R. MCCARTHY          

Notary Public 
 Printed Name: Ellen R. McCarthy 

My Commission Expires: 

2/5/18                      
           

 EXHIBIT A 

Notice to Holders of Comstock Resources, Inc. (the “Issuer”) 7-3/4% Senior Notes due 2019 and 9-1/2% Senior Notes due 2020 (the
“Notes”): 
 CUSIP Numbers1: 205768 AH7 and 205768 AJ3 

THIS NOTICE CONTAINS IMPORTANT INFORMATION THAT IS OF INTEREST TO THE REGISTERED AND BENEFICIAL HOLDERS OF THE SUBJECT NOTES. IF APPLICABLE,
ALL DEPOSITORIES, CUSTODIANS, AND OTHER INTERMEDIARIES RECEIVING THIS NOTICE ARE REQUESTED TO EXPEDITE RE-TRANSMITTAL TO BENEFICIAL OWNERS OF THE NOTES IN A TIMELY MANNER. 

Reference is hereby made to that certain (i) Indenture dated as of October 9, 2009 (the “Base Indenture”), (ii) Third
Supplemental Indenture dated as of March 14, 2011 (the “Third Supplemental”), and (iii) Fourth Supplemental Indenture dated as of June 5, 2012 (the “Fourth Supplemental” and together with the Third Supplemental,
the “Supplemental Indentures” and the Supplemental Indentures together with the Base indenture, the “Indentures”), by and among the Issuer, each of the Guarantors named in the Indentures, and The Bank of New York Mellon Trust
Company, N.A., as Trustee, pursuant to which the above-referenced Notes were issued and are outstanding. 
 NOTICE IS HEREBY GIVEN, pursuant
to Section 6.9 of the Supplemental Indentures that The Bank of New York Mellon Trust Company, N.A. has resigned as Trustee, Note Custodian, Registrar and Paying Agent under the Indentures. 

NOTICE IS HEREBY FURTHER GIVEN, pursuant to Section 6.9 of the Supplemental Indentures, that the Issuer has appointed American Stock
Transfer & Trust Company, LLC (“AST”), whose corporate trust office is located at 6201 15th Avenue, Brooklyn, NY 11219, as Successor Trustee, Note Custodian, Registrar and Paying Agent under the Indentures, and AST has accepted
such appointment. 
 NOTICE IS HEREBY FURTHER GIVEN that The Bank of New York Mellon Trust Company, N.A.’s resignation as Trustee and
AST’s appointment as successor Trustee will be effective as of the close of business on August 30, 2016. 
 If you have any questions, please do
not hesitate to contact the successor Trustee. 
 Dated: August     , 2016 

Comstock Resources, Inc. 
  

 

	1 	 CUSIP numbers appearing herein have been included solely for the convenience of the Holders. The Company and
the Trustee assume no responsibility for the selection or use of such numbers and make no representation as to the correctness of the CUSIP numbers listed above. 

 APPENDIX A 

to 
 NOTICE OF RESIGNATION OF
TRUSTEE 
 AND APPOINTMENT OF SUCCESSOR TRUSTEE 

Notice Parties 
 Depository
Trust & Clearing Corporation 
 proxy@dtcc.com and taservices@dtcc.com 

Moody’s Investors Services, Inc. 
 7 World Trade Center 

250 Greenwich Street 
 New York, NY 10007 

Standard & Poor’s 
 55 Water St. 

New York, NY 10041 

 EXHIBIT B 

DOCUMENTS AND INFORMATION TO BE PROVIDED TO 

SUCCESSOR TRUSTEE 
 Documents and information to
be provided and delivered by Resigning Trustee to Successor Trustee as to the Indenture: 
  

	 	1.	 Executed copy of the Base Indenture and the Supplemental Indentures. 

 

	 	2.	 Certified list of noteholders as of the Effective Date, certificate detail and all “stop transfers”
and the reason for such “stop transfers” (or, alternatively, if there are a substantial number of registered noteholders, the computer tape reflecting the identity of such noteholders). 

 

	 	3.	 All escheatment records and filings. 

 

	 	4.	 Copies of any official notices sent by the Resigning Trustee to all the holders of the Notes pursuant to the
terms of the Indenture during the past twelve months and a copy of the Resigning Trustee’s most recent annual report to Holders, if any. 

  

	 	5.	 Original Global Notes. 

 

	 	6.	 A copy of the most recent Officer’s Certificate delivered by the Issuer to Resigning Trustee pursuant to
Section 13.1 of the Indentures, if any. 

  

	 	7.	 The debt service records of the Notes. 

 

	 	8.	 Such other non-confidential, unprivileged documents or information as the Successor Trustee may reasonably
request on or after the Effective Date.

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