AMENDMENT NO. 1 TO CREDIT AGREEMENT



 Exhibit 10.1 
 EXECUTION VERSION 
 AMENDMENT NO. 1 TO CREDIT AGREEMENT 

This AMENDMENT NO. 1 TO CREDIT AGREEMENT (this “Amendment”) is entered into as of August 4, 2011,
by and among (1) AMITY OIL INTERNATIONAL PTY LIMITED, a company organized and existing under the laws of Australia (“Amity”); (2) DMLP, LTD., a Bahamas international business company (“DMLP”);
(3) PETROGAS PETROL GAZ VE PETROKIMYA ÜRÜNLERI İNŞAAT SANAYI VE TICARET AŞ., a Turkish joint stock company (“Petrogas”); (4) TALON EXPLORATION, LTD., a Bahamas international business company
(“Talon”); (5) TRANSATLANTIC EXPLORATION MEDITERRANEAN INTERNATIONAL PTY. LTD., an Australian proprietary company (“TEMI”); (6) TRANSATLANTIC TURKEY, LTD., a Bahamas international business company
(“TT”, and, together with Amity, DMLP, Petrogas, Talon and TEMI, the “Borrowers”); (7) TRANSATLANTIC PETROLEUM LTD., a Bermuda exempted company with limited liability (the “Parent”);
(8) TRANSATLANTIC PETROLEUM (USA) CORP., a Colorado corporation (“TP USA”); (9) TRANSATLANTIC WORLDWIDE, LTD., a Bahamas corporation (“TW”, and, together with the Parent and TP USA, the “Initial
Guarantors”); (10) each of the lenders party hereto from time to time (the “Lenders”); and (11) STANDARD BANK PLC, as administrative agent (in such capacity, the “Administrative Agent”) and as
collateral agent (in such capacity, the “Collateral Agent”). 
 W I T N E S S E T H: 

WHEREAS, the Initial Guarantors, the Borrowers, the Lenders, the Agents and the LC Issuer are parties to that certain
Amended and Restated Credit Agreement, dated as of May 18, 2011 (as amended, supplemented, or otherwise modified through the date hereof, the “Credit Agreement”). 

WHEREAS, the Borrowers desire that certain provisions of the Credit Agreement be amended and compliance with certain
provisions of the Credit Agreement be waived, and the Administrative Agent and the Lenders party hereto are willing to agree to such amendments and waivers on the terms and subject to the conditions set forth herein. 

NOW, THEREFORE, in consideration of the premises and mutual covenants herein and for other good and valuable
consideration, the receipt and sufficiency of which is acknowledged, the parties hereto agree as follows: 

SECTION 1. DEFINITIONS AND INTERPRETATION 

1.1 Definitions. Unless the context otherwise requires, capitalized terms used but not defined herein shall have
the meanings given to them in the Credit Agreement. 
 1.2 Interpretation. This Amendment shall be
construed and interpreted in accordance with the rules of construction set forth in Section 1 of the Credit Agreement. 







 SECTION 2. AMENDMENT. 

Subject to the conditions precedent set forth in Section 5, the Credit Agreement shall be amended as follows:

 2.1 Initial Borrowing Base. Section 3.1 of the Credit Agreement shall be amended and restated in
its entirety as follows: 
 “The initial Borrowing Base Amount, as reflected in the initial Banking Case,
and in effect on the Closing Date shall be $75,000,000. Once Amity becomes a Borrower hereunder by executing a Joinder Agreement, the initial Borrowing Base Amount will be increased to $95,000,000 subject to the absence of any event that could
reasonably be expected to (a) cause a downward redetermination of the Borrowing Base Amount on the Banking Case Date occurring on September 30, 2011, or (b) cause the Borrowing Base Amount for the Calculation Date occurring on
October 1, 2011 to be significantly different from the Borrowing Base Amount for the immediately following Calculation Date. Such initial Borrowing Base Amount and Banking Case shall be subject to re-determination from time to time in
accordance with this ARTICLE 3.” 
 2.2 Natural Gas Wholesale License. Section 7.17(a)
of the Credit Agreement shall be amended and restated in its entirety as follows: 
 “(a) Natural Gas
Wholesale License. Ensure that Petrogas delivers to the Administrative Agent a copy of the Natural Gas Wholesale License promptly following its publication in the Turkish Official Gazette;”. 

2.3 Whitewash Procedures. Section 7.17(b) of the Credit Agreement shall be amended by deleting the words
“in each case no later than thirty (30) days after the Closing Date” in clause (i) thereof, and replacing them with the words “no later than July 31, 2011”. 

2.4 Joinder of Amity. Section 7.17(c) of the Credit Agreement shall be amended by deleting the words “on
the Whitewash Completion Date”, and replacing them with the words “no later than July 31, 2011”. 
 2.5 EMRA Approvals. Section 7.17(d) of the Credit Agreement shall be amended by deleting the words “No later than 90 days after the Closing Date”, and replacing them with the
words “No later than August 31, 2011”. 
 2.6 Turkish Commercial Establishment
Pledge. Section 7.17(e) of the Credit Agreement shall be amended by deleting the words “No later than 90 days after the Closing Date”, and replacing them with the words “No later than August 31, 2011”.

 SECTION 3. WAIVER 
 Subject to the conditions precedent set forth in Section 5, the Lenders party hereto (being Lenders constituting the Majority Lenders) agree to grant, and the Administrative Agent acknowledges
the grant of, the following waivers, it being understood that such waivers shall not be deemed to be, nor construed as, a waiver of any other Default or Event of Default that may now be in existence or that may hereafter occur: 

3.1 Natural Gas Wholesale License. The Lenders party hereto agree to waive the requirement previously contained in
Section 7.17(a) of the Credit Agreement that Petrogas obtain a Natural Gas Wholesale License by June 30, 2011, and any Default or Event of Default that may have arisen directly from such failure to do so. 

  
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 3.2 Whitewash Procedures. The Lenders party hereto agree to waive the
requirement previously contained in Section 7.17(b) of the Credit Agreement that Amity undertake and complete the Whitewash Procedures, and the Whitewash Completion Date occur, in each case no later than thirty (30) days after the Closing
Date, and any Default or Event of Default that may have arisen directly from such failure to do so. 
 3.3
Joinder of Amity. The Lenders party hereto agree to waive the requirement previously contained in Section 7.17(c) of the Credit Agreement that Amity execute and deliver the documents referred to therein no later than thirty
(30) days after the Closing Date, and any Default or Event of Default that may have arisen directly from such failure to do so. 
 SECTION 4. AFFIRMATION 
 The Initial Guarantors hereby consent and
agree to and acknowledge and affirm the terms of this Amendment. The Initial Guarantors hereby further agree that their respective guarantee obligations under Article 10 of the Credit Agreement shall remain in full force and effect and be unaffected
hereby. 
 SECTION 5. CONDITIONS PRECEDENT 

The amendments referred to in Section 2 and the waivers referred to in Section 3 shall become
effective if this Amendment shall have been executed by the Initial Guarantors, the Borrowers, the Lenders and the Administrative Agent and counterparts hereof as so executed shall have been delivered to the Administrative Agent. 

SECTION 6. MISCELLANEOUS 
 6.1 Representations and Warranties. Each Obligor, by signing below, hereby represents and warrants to the Agents, the LC Issuer, and the Lenders as follows: 

(a) it is duly organized, validly existing and in good standing (if such concept exists under the laws of its
jurisdiction of organization) under the laws of its jurisdiction of organization; 
 (b) the execution,
delivery, and performance of this Amendment and the consummation of the transactions contemplated hereby (i) are within its corporate powers, (ii) have been duly authorized by all necessary corporate action, (iii) do not contravene
its constitutional documents or any applicable law or any of its contractual obligations, and (iv) will not result in the creation or imposition of any Lien prohibited by the Credit Agreement; 

(c) no consent, order, authorization, or approval or other action by, and no notice to or filing with, any Governmental
Authority or any other Person is required for its due execution and delivery of this Amendment, the performance of its obligations hereunder or the consummation of the transactions contemplated hereby; 

  
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 (d) it has duly executed and delivered this Amendment, and upon satisfaction
of the conditions set forth in Section 5 above, this Amendment constitutes its legal, valid, and binding obligation, enforceable against it in accordance with its terms, except as such enforceability may be limited by any applicable
bankruptcy, insolvency, reorganization, moratorium, or similar law affecting creditors’ rights generally and by general principles of equity; 
 (e) both before and after giving effect to this Amendment, no Default or Event of Default has occurred and is continuing or would result from the consummation of the transactions contemplated by this
Amendment; and 
 (f) to the extent not already made above, each of the other representations and warranties set
forth in Article 6 of the Credit Agreement is true and correct in all material respects as of the date hereof (unless stated to relate solely to an earlier date, in which case such representation or warranty shall be true and correct in all material
respects as of such earlier date). 
 6.2 Waiver of Claims. Each Obligor hereby waives and releases each
of the Lenders, the LC Issuer and the Agents and their respective directors, officers, employees, attorneys, affiliates and subsidiaries from any and all claims, offsets, defenses and counterclaims of which it is aware that currently exist and can
now be asserted to reduce or eliminate all or any part of the obligations of such Obligor to the Lenders, the LC Issuer and the Agents as provided in the Loan Documents, such waiver and release being made with full knowledge and understanding of the
circumstances and effect thereof and after having consulted legal counsel with respect thereto. 
 6.3
Expenses. As provided in Section 11.10 and Section 12.5 of the Credit Agreement, but without limiting any terms or provisions thereof, each Obligor agrees to pay on demand, all reasonable costs and expenses incurred by the Agents in
connection with the preparation, negotiation, and execution of this Amendment, including without limitation the reasonable costs and fees of the Agents’ legal counsel, regardless of whether this Amendment becomes effective in accordance with
the terms hereof. 
 6.4 Credit Agreement Unaffected. Each reference to the Credit Agreement herein or in
any other Loan Document shall hereafter be construed as a reference to the Credit Agreement as amended hereby. Except as herein otherwise specifically provided, all provisions of the Credit Agreement and the other Loan Documents shall remain in full
force and effect and be unaffected hereby. This Amendment is a Loan Document. 
 6.5 Entire Agreement.
This Amendment, together with the Credit Agreement and the other Loan Documents, integrates all the terms and conditions mentioned herein and supersedes all oral representations and negotiations and prior writings with respect to the subject matter
hereof. 
 6.6 Counterparts. This Amendment may be executed in any number of counterparts, by different
parties hereto in separate counterparts and by facsimile signature, each of which when so executed and delivered shall be deemed to be an original and all of which taken together shall constitute but one and the same agreement. 

  
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 6.7 Governing Law. THIS AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF
THE PARTIES HEREUNDER SHALL BE GOVERNED BY, AND CONSTRUED AND INTERPRETED IN ACCORDANCE WITH, THE LAW OF THE STATE OF NEW YORK. 
 6.8 Submission to Jurisdiction. EACH PARTY HEREBY IRREVOCABLY CONSENTS TO THE EXCLUSIVE JURISDICTION OF ANY UNITED STATES FEDERAL OR NEW YORK STATE COURT SITTING IN NEW YORK CITY, AND APPELLATE
COURTS FROM ANY THEREOF, IN ANY LITIGATION OR OTHER PROCEEDING BASED HEREON, OR ARISING OUT OF, UNDER, OR IN CONNECTION WITH, ANY LOAN DOCUMENT, OR ANY COURSE OF CONDUCT, COURSE OF DEALING, STATEMENTS (WHETHER ORAL OR WRITTEN) OR ACTIONS OF AN
AGENT, A LENDER OR THE LC ISSUER OR AN OBLIGOR IN CONNECTION HEREWITH OR THEREWITH; PROVIDED, THAT NOTHING HEREIN SHALL LIMIT THE RIGHT OF AN AGENT, A LENDER OR THE LC ISSUER TO BRING PROCEEDINGS AGAINST AN OBLIGOR IN THE COURTS OF ANY OTHER
JURISDICTION. 
 6.9 Jury Trial Waiver. THE PARTIES HEREBY KNOWINGLY, VOLUNTARILY AND INTENTIONALLY WAIVE
TO THE FULLEST EXTENT PERMITTED BY LAW ANY RIGHTS THEY MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY LITIGATION BASED HEREON, OR ARISING OUT OF, UNDER, OR IN CONNECTION WITH, THIS AMENDMENT, OR ANY COURSE OF CONDUCT, COURSE OF DEALING, STATEMENTS
(WHETHER ORAL OR WRITTEN) OR ACTIONS OF THE PARTIES IN CONNECTION HEREWITH. EACH PARTY ACKNOWLEDGES AND AGREES THAT IT HAS RECEIVED FULL AND SUFFICIENT CONSIDERATION FOR THIS PROVISION AND THAT THIS PROVISION IS A MATERIAL INDUCEMENT FOR THE PARTIES
TO ENTER INTO THIS AMENDMENT. 
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 IN WITNESS WHEREOF, this Amendment has been duly executed and delivered as
of the date first written above. 
  

	
	AMITY OIL INTERNATIONAL PTY LTD., as a Borrower
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Director
	
	DMLP, LTD., as a Borrower 
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Executive Vice President
	
	PETROGAS PETROL GAZ VE PETROKIMYA ÜRÜNLERI İNŞAAT SANAYI VE TICARET A.Ş , as a Borrower
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Director
	
	TALON EXPLORATION, LTD., as a Borrower
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Executive Vice President









 
	
	TRANSATLANTIC EXPLORATION MEDITERRANEAN INTERNATIONAL PTY. LTD., as a Borrower
	
	By: /s/ Scott C. Larsen
	 Name: Scott C. Larsen
 Title:
Director

	
	TRANSATLANTIC TURKEY, LTD., as a Borrower
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Executive Vice President
	
	TRANSATLANTIC PETROLEUM LTD, as a Guarantor
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Executive Vice President
	
	TRANSATLANTIC PETROLEUM (USA) CORP, as a Guarantor
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: President
	
	TRANSATLANTIC WORLDWIDE, LTD., as a Guarantor
	
	By /s/ Scott C. Larsen
	Name: Scott C. Larsen
	Title: Executive Vice President









 
	
	STANDARD BANK PLC, as Administrative Agent
	
	 By: /s/ Mark Heptinstall

	 Name: Mark Heptinstall

	 Title:

	
	 By: /s/ Zakia Mannan

	 Name: Zakia Mannan

	 Title:










 
	
	 STANDARD BANK PLC, as Collateral Agent

	
	 By: /s/ Robert Anastasio

	 Name: Robert Anastasio

	 Title: Senior Vice President

	
	 By: /s/ Rod Fraser

	 Name: Rod Fraser

	 Title: Managing Director










 
	
	 STANDARD BANK PLC, as a Lender

	
	 By: /s/ Robert Anastasio

	 Name: Robert Anastasio

	 Title: Senior Vice President

	
	 By: /s/ Rod Fraser

	 Name: Rod Fraser

	 Title: Managing Director










 
	
	 BNP PARIBAS (SUISSE) SA, as a Lender

	
	 By: /s/ Christophe Nerguarian

	 Name: Christophe Nerguarian

	 Title:

	
	 By: /s/ Antoine Sevray

	 Name: Antoine Sevray

	 Title: