Document:

Second Amendment to Amended and Restated Credit Agreement

 Exhibit 10.22.5.3 
  

 
 SECOND AMENDMENT TO 
 AMENDED AND RESTATED CREDIT AGREEMENT 
 BETWEEN 
 PRIMEENERGY CORPORATION 
 PRIMEENERGY MANAGEMENT CORPORATION 
 PRIME OPERATING COMPANY 
 EASTERN OIL WELL SERVICE COMPANY 
 SOUTHWEST OILFIELD CONSTRUCTION COMPANY 
 EOWS MIDLAND COMPANY 
 AND 
 GUARANTY BANK, FSB 
 AS AGENT AND LETTER OF CREDIT ISSUER 
 AND 
 BNP PARIBAS, 
 AS CO-DOCUMENTATION AGENT 
 AND 
 JPMORGAN CHASE BANK, N.A., 
 AS CO-DOCUMENTATION AGENT 
 AND 
 THE LENDERS SIGNATORY HERETO

 OCTOBER 9, 2007 
  
  
 REVOLVING LINE OF CREDIT OF
UP TO $150,000,000 
 REVOLVING LINE OF CREDIT OF UP TO $10,000,000 
  
  
  
  
  

 TABLE OF CONTENTS 
  

					
	 	  	 	  	PAGE
	 ARTICLE I
	  	DEFINITIONS	  	1
	 1.01
	  	Terms Defined Above	  	1
	 1.02
	  	Terms Defined in Agreement	  	1
	 1.03
	  	References	  	1
	 1.04
	  	Articles and Sections	  	2
	 1.05
	  	Number and Gender	  	2
			
	 ARTICLE II
	  	AMENDMENTS	  	2
	 2.01
	  	Amendment of Section 6.2	  	2
	 2.02
	  	Amendment of Section 6.6	  	2
			
	 ARTICLE III
	  	CONDITIONS	  	3
	 3.01
	  	Receipt of Documents	  	3
	 3.02
	  	Accuracy of Representations and Warranties	  	3
	 3.03
	  	Matters Satisfactory to Lenders	  	3
			
	 ARTICLE IV
	  	REPRESENTATIONS AND WARRANTIES	  	3
			
	 ARTICLE V
	  	RATIFICATION	  	4
			
	 ARTICLE VI
	  	MISCELLANEOUS	  	4
	 6.01
	  	Scope of Amendment	  	4
	 6.02
	  	Agreement as Amended	  	4
	 6.03
	  	Parties in Interest	  	4
	 6.04
	  	Rights of Third Parties	  	4
	 6.05
	  	ENTIRE AGREEMENT	  	4
	 6.06
	  	GOVERNING LAW	  	4
	 6.07
	  	JURISDICTION AND VENUE	  	5

  

 - i - 

 SECOND AMENDMENT TO 
 AMENDED AND RESTATED CREDIT AGREEMENT 
 This SECOND AMENDMENT TO AMENDED AND RESTATED
CREDIT AGREEMENT (this “Second Amendment”) is made and entered into effective as of October 9, 2007, by and between PRIMEENERGY CORPORATION, a Delaware corporation (“PEC”), PRIMEENERGY MANAGEMENT
CORPORATION, a New York corporation, PRIME OPERATING COMPANY, a Texas corporation, EASTERN OIL WELL SERVICE COMPANY, a West Virginia corporation, SOUTHWEST OILFIELD CONSTRUCTION COMPANY, an Oklahoma corporation, and EOWS
MIDLAND COMPANY, a Texas corporation (collectively, the “Borrower”), with each other lender that is a signatory hereto or becomes a signatory hereto as provided in Section 9.1, (individually, together with its successors
and assigns, a “Lender” and collectively together, with their respective successors and assigns, the “Lenders”) and GUARANTY BANK, FSB, a federal savings bank, as agent for the Lenders (in such capacity,
together with its successors in such capacity pursuant to the terms hereof, the “Agent”) and Letter of Credit Issuer and BNP PARIBAS as Co-Documentation Agent and JPMORGAN CHASE BANK, N.A. as Co-Documentation Agent.

 WITNESSETH 
 WHEREAS,
the above named parties did execute and exchange counterparts of that certain Credit Agreement dated December 28, 2006, as amended by First Amendment to Amended and Restated Credit Agreement dated effective as of July 17, 2007 (the
“Agreement”), to which reference is here made for all purposes; 
 WHEREAS, the parties subject to and bound by the
Agreement are desirous of amending the Agreement in the particulars hereinafter set forth; 
 NOW, THEREFORE, in consideration of the mutual
covenants and agreements of the parties to the Agreement, as set forth therein, and the mutual covenants and agreements of the parties hereto, as set forth in this Second Amendment, the parties hereto agree as follows: 
 ARTICLE I 
 DEFINITIONS 

 1.01 Terms Defined Above. As used herein, each of the terms “Agent,” “Agreement,”
“Borrower,” “Lender,” “Lenders,” and “Second Amendment” shall have the meaning assigned to such term hereinabove. 
 1.02 Terms Defined in Agreement. As used herein, each term defined in the Agreement shall have the meaning assigned thereto in the Agreement,
unless expressly provided herein to the contrary. 
 1.03 References. References in this Second Amendment to Article or Section
numbers shall be to Articles and Sections of this Second Amendment, unless expressly stated herein to the contrary. References in this Second Amendment to “hereby,” “herein,” hereinafter,” hereinabove,”
“hereinbelow,” “hereof,” and “hereunder” shall be to this Second Amendment in its entirety and not only to the particular Article or Section in which such reference appears. 

 1.04 Articles and Sections. This Second Amendment, for convenience only, has been divided into
Articles and Sections and it is understood that the rights, powers, privileges, duties, and other legal relations of the parties hereto shall be determined from this Second Amendment as an entirety and without regard to such division into Articles
and Sections and without regard to headings prefixed to such Articles and Sections. 
 1.05 Number and Gender. Whenever the context
requires, reference herein made to the single number shall be understood to include the plural and likewise the plural shall be understood to include the singular. Words denoting sex shall be construed to include the masculine, feminine, and neuter,
when such construction is appropriate, and specific enumeration shall not exclude the general, but shall be construed as cumulative. Definitions of terms defined in the singular and plural shall be equally applicable to the plural or singular, as
the case may be. 
 ARTICLE II 
 AMENDMENTS 
 The Borrower and the Lender hereby amend the Agreement in the following particulars: 
 2.01 Amendment of Section 6.2. Section 6.2 of the Agreement is hereby amended as follows: 
 “6.2 Contingent Obligations. Create, incur, assume, or suffer to exist any Contingent Obligation; provided, however, the foregoing restriction
shall not apply to (a) performance guarantees and performance surety or other bonds provided in the ordinary course of business, or (b) trade credit incurred or operating leases entered into in the ordinary course of business, (c) the
outstanding guarantee in the amount of $50,000 to Alabama Shopping Center Associates, or (d) shareholder loans to Prime Offshore L.L.C. provided, however, that Borrower must maintain the greater of 10% of the sum of the Borrowing Base and the
Revolving Line of Credit Number 2 Available Commitment or $10,000,000 at the time of any shareholder loan (“Shareholder Loan Availability”) but that subsequent to any shareholder loan, the Shareholder Loan Availability is not
required to be maintained until the Borrower makes another shareholder loan.” 
 2.02 Amendment of Section 6.6.
Section 6.6 of the Agreement is hereby amended as follows: 
 “6.6 Loans or Advances. Make or agree to make or allow to
remain outstanding any loans or advances to any Person; provided, however, the foregoing restrictions shall not apply to (a) advances or extensions of credit in the form of accounts receivable incurred in the ordinary course of business and
upon terms common in the industry for such accounts receivable, or (b) advances to 

  

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employees of the Borrower for the payment of expenses in the ordinary course of business, (c) loans or advances to any oil and gas limited partnership
for which the Borrower is the managing general partner and any business trust formed in the ordinary course of business of the Borrowers for which the Borrower is the managing trustee, provided that no default or event of default exists under any
material contractual obligation of such partnership or trust, and (d) shareholder loans to Prime Offshore L.L.C., provided, however, that Borrower must maintain the greater of 10% of the sum of the Borrowing Base and the Revolving Line of
Credit Number 2 Available Commitment or $10,000,000 at the time of any shareholder loan (“Shareholder Loan Availability”) but that subsequent to any shareholder loan the Shareholder Loan Availability is not required to be maintained
until the Borrower makes another shareholder loan.” 
 ARTICLE III 
 CONDITIONS 
 The obligation of the Lenders to amend the Agreement as
provided herein is subject to the fulfillment of the following conditions precedent: 
 3.01 Receipt of Documents. The Agent shall
have received, reviewed, and approved the following documents and other items, appropriately executed when necessary and in form and substance satisfactory to the Agent: 
  

	 	(a)	multiple counterparts of this Second Amendment as requested by the Agent; and 

  

	 	(b)	such other agreements, documents, items, instruments, opinions, certificates, waivers, consents, and evidence as the Agent may reasonably request. 

 3.02 Accuracy of Representations and Warranties. The representations and warranties contained in Article IV of the Agreement and this Second
Amendment shall be true and correct. 
 3.03 Matters Satisfactory to Lenders. All matters incident to the consummation of the
transactions contemplated hereby shall be satisfactory to the Agent and the Lenders. 
 ARTICLE IV 
 REPRESENTATIONS AND WARRANTIES 
 The Borrower hereby expressly re-makes, in favor of the Agent and the Lenders, all of the representations and warranties set forth in Article IV of the Agreement, and represents and warrants that all such representations and warranties
remain true and unbreached. 
  

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 ARTICLE V 
 RATIFICATION 
 Each of the parties hereto does hereby adopt, ratify, and confirm the Agreement
and the other Loan Documents, in all things in accordance with the terms and provisions thereof, as amended by this Second Amendment. 
 ARTICLE VI 
 MISCELLANEOUS 
 6.01 Scope of Amendment. The scope of this Second Amendment is expressly limited to the matters addressed herein and this Second Amendment shall not operate as a waiver of any past, present, or future breach,
Default, or Event of Default under the Agreement. except to the extent, if any, that any such breach, Default, or Event of Default is remedied by the effect of this Second Amendment. 
 6.02 Agreement as Amended. All references to the Agreement in any document heretofore or hereafter executed in connection with the transactions
contemplated in the Agreement shall be deemed to refer to the Agreement as amended by this Second Amendment. 
 6.03 Parties in
Interest. All provisions of this Second Amendment shall be binding upon and shall inure to the benefit of the Borrower, the Agent and the Lenders and their respective successors and assigns. 
 6.04 Rights of Third Parties. All provisions herein are imposed solely and exclusively for the benefit of the Agent and the Lenders and the
Borrower, and no other Person shall have standing to require satisfaction of such provisions in accordance with their terms and any or all of such provisions may be freely waived in whole or in part by the Lenders at any time if in their sole
discretion they deem it advisable to do so. 
 6.05 ENTIRE AGREEMENT. THIS SECOND AMENDMENT CONSTITUTES THE ENTIRE AGREEMENT
BETWEEN THE PARTIES HERETO WITH RESPECT TO THE SUBJECT HEREOF AND SUPERSEDES ANY PRIOR AGREEMENT, WHETHER WRITTEN OR ORAL, BETWEEN SUCH PARTIES REGARDING THE SUBJECT HEREOF. FURTHERMORE IN THIS REGARD, THIS SECOND AMENDMENT, THE AGREEMENT, THE NOTE,
THE SECURITY INSTRUMENTS, AND THE OTHER WRITTEN DOCUMENTS REFERRED TO IN THE AGREEMENT OR EXECUTED IN CONNECTION WITH OR AS SECURITY FOR THE NOTE REPRESENT, COLLECTIVELY, THE FINAL AGREEMENT AMONG THE PARTIES THERETO AND MAY NOT BE CONTRADICTED BY
EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS AMONG THE PARTIES. 
 6.06 GOVERNING LAW. THIS SECOND AMENDMENT, THE AGREEMENT AND THE NOTE SHALL BE DEEMED TO BE CONTRACTS MADE UNDER AND SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE 

  

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LAWS OF THE STATE OF TEXAS. THE PARTIES ACKNOWLEDGE AND AGREE THAT THIS AGREEMENT AND THE NOTE AND THE TRANSACTIONS CONTEMPLATED HEREBY BEAR A NORMAL,
REASONABLE, AND SUBSTANTIAL RELATIONSHIP TO THE STATE OF TEXAS. 
 6.07 JURISDICTION AND VENUE. ALL ACTIONS OR
PROCEEDINGS WITH RESPECT TO, ARISING DIRECTLY OR INDIRECTLY IN CONNECTION WITH, OUT OF, RELATED TO, OR FROM THIS SECOND AMENDMENT, THE AGREEMENT OR ANY OTHER LOAN DOCUMENT MAY BE LITIGATED IN COURTS HAVING SITUS IN HARRIS COUNTY, TEXAS. EACH OF THE
BORROWER AND THE LENDER HEREBY SUBMITS TO THE JURISDICTION OF ANY LOCAL, STATE, OR FEDERAL COURT LOCATED IN HARRIS COUNTY, TEXAS, AND HEREBY WAIVES ANY RIGHTS IT MAY HAVE TO TRANSFER OR CHANGE THE JURISDICTION OR VENUE OF ANY LITIGATION BROUGHT
AGAINST IT BY THE BORROWER OR THE LENDERS IN ACCORDANCE WITH THIS SECTION. 
 [Remainder of Page Intentionally Left Blank] 

  

 - 5 - 

 IN WITNESS WHEREOF, this Second Amendment to Credit Agreement is executed effective the date first
hereinabove written. 
  

			
	BORROWER:
	
	PRIMEENERGY CORPORATION PRIMEENERGY MANAGEMENT CORPORATION, PRIME OPERATING COMPANY, EASTERN OIL WELL SERVICE COMPANY, SOUTHWEST OILFIELD CONSTRUCTION COMPANY EOWS MIDLAND
COMPANY
		
	By:	 	  

		 	Beverly A. Cummings
		 	 Executive Vice President, Treasurer, and
 Chief
Financial Officer

  

 - 6 - 

			
	AGENT AND LENDER:
	
	GUARANTY BANK, FSB
		
	By:	 	  

		 	Kelly L. Elmore, III
		 	Senior Vice President

  

 - 7 - 

			
	LENDER:
	
	BNP PARIBAS
		
	By:	 	  

		 	Douglas R. Liftman
		 	Managing Director
		
	By:	 	  

	Name:	 	  

	Title:	 	  

  

 - 8 - 

			
	LENDER:
	
	JPMORGAN CHASE BANK, N.A.
		
	By:	 	  

		 	Jo Linda Papadakis
		 	Vice President

  

 - 9 -Third Amendment to Amended and Restated Credit Agreement

 Exhibit 10.22.5.4 
  

 
 THIRD AMENDMENT TO 
 AMENDED AND RESTATED CREDIT AGREEMENT 
 AMONG 
 PRIMEENERGY CORPORATION 
 PRIMEENERGY MANAGEMENT CORPORATION 
 PRIME OPERATING COMPANY 
 EASTERN OIL WELL SERVICE COMPANY 
 SOUTHWEST OILFIELD CONSTRUCTION COMPANY 
 EOWS MIDLAND COMPANY 
 GUARANTY BANK, FSB 
 AS AGENT AND LETTER OF CREDIT ISSUER 
 AND 
 THE LENDERS SIGNATORY HERETO

 Effective January 22, 2008 
  
  
 REVOLVING LINE OF CREDIT OF
UP TO $150,000,000 
 AND 
 REVOLVING LINE OF CREDIT OF UP TO $10,000,000 
  
  
  
  
  

 TABLE OF CONTENTS 
  

					
	 	  	 	  	PAGE
	 ARTICLE I
	  	DEFINITIONS AND INTERPRETATION	  	1
	 1.1
	  	Terms Defined Above	  	1
	 1.2
	  	Terms Defined in Agreement	  	1
	 1.3
	  	References	  	1
	 1.4
	  	Articles and Sections	  	2
	 1.5
	  	Number and Gender	  	2
	 1.6
	  	Negotiated Transaction	  	2
			
	 ARTICLE II
	  	AMENDMENTS	  	2
			
	 ARTICLE III
	  	CONDITIONS TO EFFECTIVENESS	  	3
	 3.1
	  	Receipt of Documents	  	3
	 3.2
	  	Accuracy of Representations and Warranties	  	3
	 3.3
	  	Matters Satisfactory to Agent and Lenders	  	3
			
	 ARTICLE IV
	  	REPRESENTATIONS AND WARRANTIES	  	3
			
	 ARTICLE V
	  	RATIFICATION	  	3
			
	 ARTICLE VI
	  	MISCELLANEOUS	  	3
	 6.1
	  	Successors and Assigns	  	3
	 6.2
	  	Rights of Third Parties	  	4
	 6.3
	  	Counterparts	  	4
	 6.4
	  	Integration	  	4
	 6.5
	  	Invalidity	  	4
	 6.6
	  	Governing Law	  	4

  

 - i - 

 THIRD AMENDMENT TO 
 AMENDED AND RESTATED CREDIT AGREEMENT 
 This THIRD AMENDMENT TO
AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”) is made and entered into effective as of January 22, 2008 (the “Effective Date”), by and among PRIMEENERGY CORPORATION, a Delaware corporation
(“PEC”), PRIMEENERGY MANAGEMENT CORPORATION, a New York corporation, PRIME OPERATING COMPANY, a Texas corporation, EASTERN OIL WELL SERVICE COMPANY, a West Virginia corporation, SOUTHWEST OILFIELD
CONSTRUCTION COMPANY, an Oklahoma corporation, and EOWS MIDLAND COMPANY, a Texas corporation (collectively, the “Borrower”), each lender that is a signatory hereto (collectively, the “Lenders”) and
GUARANTY BANK, FSB, a federal savings bank, as agent for the Lenders under the Amended and Restated Credit Agreement, as amended, referred to hereinafter (in such capacity, the “Agent”). 
 WITNESSETH 
 WHEREAS, the Borrower,
the Agent and the Lenders did execute and exchange counterparts of that certain Amended and Restated Credit Agreement dated December 28, 2006, as amended by First Amendment to Amended and Restated Credit Agreement dated effective as of
July 17, 2007 and by Second Amendment to Amended and Restated Credit Agreement dated effective as of October 9, 2007 (as so amended, the “Agreement”); 
 WHEREAS, the Borrower, the Agent and the Lenders are desirous of amending the Agreement in the particular hereinafter set forth; 
 NOW, THEREFORE, in consideration of the mutual covenants and agreements of the parties to the Agreement, as set forth therein, and the mutual covenants
and agreements of the parties hereto, as set forth herein, the parties hereto agree as follows: 
 ARTICLE I 
 DEFINITIONS AND INTERPRETATION 
 1.1 Terms Defined Above. As used herein, each of the terms “Agent,” “Agreement,” “Amendment,” “Borrower” and “Lenders” shall have the meaning assigned to
such term hereinabove. 
 1.2 Terms Defined in Agreement. As used herein, each term defined in the Agreement shall have the meaning
assigned thereto in the Agreement, unless expressly provided herein to the contrary. 
 1.3 References. References in this Amendment
to Schedule, Exhibit, Article, or Section numbers shall be to Schedules, Exhibits, Articles, or Sections of this Amendment, unless expressly stated to the contrary. References in this Amendment to “hereby,” “herein,”
“hereinafter,” “hereinabove,” “hereinbelow,” “hereof,” “hereunder” and words of similar import shall be to this Amendment in its entirety and not only to the particular Schedule, Exhibit, 

 
Article, or Section in which such reference appears. Specific enumeration herein shall not exclude the general and, in such regard, the terms
“includes” and “including” used herein shall mean “includes, without limitation,” or “including, without limitation,” as the case may be, where appropriate. Except as otherwise indicated, references in this
Amendment to statutes, sections, or regulations are to be construed as including all statutory or regulatory provisions consolidating, amending, replacing, succeeding, or supplementing the statute, section, or regulation referred to. References in
this Amendment to “writing” include printing, typing, lithography, facsimile reproduction, and other means of reproducing words in a tangible visible form. References in this Amendment to amendments and other contractual instruments shall
be deemed to include all exhibits and appendices attached thereto and all subsequent amendments and other modifications to such instruments, but only to the extent such amendments and other modifications are not prohibited by the terms of this
Amendment. References in this Amendment to Persons include their respective successors and permitted assigns. 
 1.4 Articles and
Sections. This Amendment, for convenience only, has been divided into Articles and Sections; and it is understood that the rights and other legal relations of the parties hereto shall be determined from this instrument as an entirety and without
regard to the aforesaid division into Articles and Sections and without regard to headings prefixed to such Articles or Sections. 
 1.5
Number and Gender. Whenever the context requires, reference herein made to the single number shall be understood to include the plural; and likewise, the plural shall be understood to include the singular. Definitions of terms defined in the
singular or plural shall be equally applicable to the plural or singular, as the case may be, unless otherwise indicated. Words denoting sex shall be construed to include the masculine, feminine and neuter, when such construction is appropriate; and
specific enumeration shall not exclude the general but shall be construed as cumulative. 
 1.6 Negotiated Transaction. Each party to
this Amendment affirms to the other that it has had the opportunity to consult, and discuss the provisions of this Amendment with, independent counsel and fully understands the legal effect of each provision. 
 ARTICLE II 
 AMENDMENTS 

 The parties hereto hereby amend Section 6.8 of the Agreement, as of the Effective Date, to read as follows, in its entirety:

 “6.8 Dividends and Distributions. Declare, pay or make, whether in cash or Property of the Borrower, any
dividend or distribution on, or purchase, redeem or otherwise acquire for value, any share of any class of its capital stock, except that the foregoing restriction shall not apply to dividends paid in capital stock of the Borrower or, so long as no
Default or Event of Default exists or will occur as the result of any such purchase, the purchase of capital stock of PEC for an amount not exceeding $10,000,000 in 2006 and 2007, $3,250,000 in 2008 and $1,000,000 in any calendar year
thereafter.” 
  

 - 2 - 

 ARTICLE III 
 CONDITIONS TO EFFECTIVENESS 
 The effectiveness of this Amendment is subject to the
fulfillment of the following conditions precedent: 
 3.1 Receipt of Documents. The Agent shall have received, reviewed and approved
the following documents and other items, appropriately executed when necessary and in form and substance satisfactory to the Agent: 
  

	 	(a)	multiple counterparts of this Amendment as requested by the Agent; and 

  

	 	(b)	such other agreements, documents, items, instruments, opinions, certificates, waivers, consents and evidence as the Agent may reasonably request. 

 3.2 Accuracy of Representations and Warranties. The representations and warranties contained in Article IV of the Agreement shall be true and
correct. 
 3.3 Matters Satisfactory to Agent and Lenders. All matters incident to the consummation of the transactions contemplated
hereby shall be satisfactory to the Agent and the Lenders. 
 ARTICLE IV 
 REPRESENTATIONS AND WARRANTIES 
 The Borrower hereby expressly re-makes,
in favor of the Agent and the Lenders, all of the representations and warranties set forth in Article IV of the Agreement, and represents and warrants that all such representations and warranties remain true and correct. 
 ARTICLE V 
 RATIFICATION 

 Each of the parties hereto does hereby adopt, ratify and confirm the Agreement, as amended by this Amendment, and the other Loan Documents
and acknowledges that the Agreement, as amended by this Amendment, and the other Loan Documents are and remain in full force and effect. 
 ARTICLE VI 
 MISCELLANEOUS 
 6.1 Successors and Assigns. This Amendment shall be binding upon and inure to the benefit of the parties hereto and their respective successors and assigns permitted pursuant to the Agreement. 
  

 - 3 - 

 6.2 Rights of Third Parties. Except as provided in Section 6.1, all provisions herein
are imposed solely and exclusively for the benefit of the parties hereto. 
 6.3 Counterparts. This Amendment may be executed by one
or more of the parties hereto in any number of separate counterparts, and all of such counterparts taken together shall be deemed to constitute one and the same instrument and shall be enforceable upon the execution of one or more counterparts
hereof by each of the parties hereto. In this regard, each of the parties hereto acknowledges that a counterpart of this Amendment containing a set of counterpart execution pages reflecting the execution of each party hereto shall be sufficient to
reflect the execution of this Amendment by each necessary party hereto and shall constitute one instrument. 
 6.4 Integration.
THIS AMENDMENT CONSTITUTES THE ENTIRE AGREEMENT AMONG THE PARTIES HERETO WITH
RESPECT TO THE SUBJECT HEREOF. ALL PRIOR UNDERSTANDINGS, STATEMENTS AND AGREEMENTS,
WHETHER WRITTEN OR ORAL, RELATING TO THE SUBJECT HEREOF ARE SUPERSEDED
BY THIS AMENDMENT. 
 6.5 Invalidity. IN THE
EVENT THAT ANY ONE OR MORE OF THE PROVISIONS CONTAINED IN THIS
AMENDMENT SHALL FOR ANY REASON BE HELD INVALID, ILLEGAL OR UNENFORCEABLE
IN ANY RESPECT, SUCH INVALIDITY, ILLEGALITY OR UNENFORCEABILITY SHALL NOT AFFECT
ANY OTHER PROVISION OF THIS AMENDMENT. 
 6.6
Governing Law. THIS AMENDMENT SHALL BE DEEMED TO BE A CONTRACT MADE UNDER
AND SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS
OF THE STATE OF TEXAS, WITHOUT REGARD TO PRINCIPLES OF SUCH LAWS
RELATING TO CONFLICT OF LAWS. 
 (Signatures appear on
following pages) 
  

 - 4 - 

 IN WITNESS WHEREOF, the parties hereto have caused this Third Amendment to Amended and Restated Credit
Agreement to be duly executed and delivered by their respective duly authorized representatives effective as of the Effective Date. 
  

			
	BORROWER:
	
	PRIMEENERGY CORPORATION
	PRIMEENERGY MANAGEMENT CORPORATION,
	PRIME OPERATING COMPANY,
	EASTERN OIL WELL SERVICE COMPANY,
	SOUTHWEST OILFIELD CONSTRUCTION COMPANY
	EOWS MIDLAND COMPANY
		
	By:	 	  

		 	Beverly A. Cummings
		 	Executive Vice President, Treasurer, and
		 	Chief Financial Officer

 (Signatures continue on following pages) 
  

 - 5 - 

			
	AGENT:
	
	GUARANTY BANK, FSB, as Agent
		
	By:	 	  

		 	Kelly L. Elmore, III
		 	Senior Vice President
	
	LENDER:
	
	GUARANTY BANK, FSB
		
	By:	 	  

		 	Kelly L. Elmore, III
		 	Senior Vice President

 (Signatures continue on following pages) 
  

 - 6 - 

			
	LENDER:
	
	BNP PARIBAS
		
	By:	 	  

	Name:	 	  

	Title:	 	  

		
	By:	 	  

	Name:	 	  

	Title:	 	  

 (Signatures continue on following page) 
  

 - 7 - 

			
	LENDER:
	
	JPMORGAN CHASE BANK, N.A.
		
	By:	 	  

		 	Jo Linda Papadakis
		 	Vice President

  

 - 8 -

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