Third Supplemental Indenture


 Exhibit 4.2 
 WEATHERFORD INTERNATIONAL, INC. 
 a Delaware corporation 

as Issuer 

WEATHERFORD INTERNATIONAL LTD. 
 a Bermuda exempted company 
 as Guarantor 

WEATHERFORD INTERNATIONAL LTD., 
 a Swiss joint-stock corporation 
 as Guarantor 

and 
 DEUTSCHE
BANK TRUST COMPANY AMERICAS, 
 as Trustee 
 THIRD SUPPLEMENTAL INDENTURE 
 Dated as of August 14, 2012 

To 
 INDENTURE

 Dated as of June 18, 2007 






 THIRD SUPPLEMENTAL INDENTURE dated as of August 14, 2012 (this “Supplemental
Indenture”), among Weatherford International, Inc., a Delaware corporation (the “Company”), Weatherford International Ltd., a Swiss joint-stock corporation (“Weatherford Switzerland”), Weatherford
International Ltd., a Bermuda exempted company (“Weatherford Bermuda” and, together with Weatherford Switzerland, the “Guarantors”), and Deutsche Bank Trust Company Americas, a New York banking corporation, as
trustee under the Indenture referred to below (in such capacity, the “Trustee”). 
 RECITALS OF THE COMPANY

 WHEREAS, the Company, Weatherford Bermuda and the Trustee are parties to an Indenture dated as of June 18, 2007 (the
“Original Indenture”) (the Original Indenture, as supplemented from time to time, including without limitation pursuant to this Supplemental Indenture, being referred to herein as the “Indenture”); and 

WHEREAS, pursuant to Section 9.2 of the Indenture, with the consent of the Holders of not less than a majority in aggregate
principal amount of the then Outstanding Securities of all series affected by such supplemental indenture, the Company, when authorized by a Board Resolution, the Guarantors and the Trustee may enter into a supplemental indenture to amend or
supplement the Indenture; and 
 WHEREAS, the Company has solicited the consents of the Holders of the Outstanding Securities
with respect to certain amendments to the Indenture in exchange for the payment of a consent fee, as described in a consent solicitation statement dated August 2, 2012, and the holders of a majority in aggregate principal amount of the
Outstanding Securities of all series have duly consented to such amendments pursuant to Section 9.2 of the Indenture; 

NOW, THEREFORE, in consideration of the premises, agreements and obligations set forth herein and for other good and valuable
consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree, for the equal and proportionate benefit of all Holders of the Outstanding Securities, as follows: 

ARTICLE 1 

RELATION TO INDENTURE; DEFINITIONS 

SECTION 1.01. Relation to Indenture. 
 With respect to the Outstanding Securities and the Guarantees thereof by the Guarantors, this Supplemental Indenture constitutes an integral part of the Indenture. 

SECTION 1.02. Definitions. 
 For all purposes of this Supplemental Indenture, capitalized terms used herein and not otherwise defined herein shall have the meanings assigned thereto in the Original Indenture, as previously
supplemented and amended. 
 SECTION 1.03. General References. 

All references in this Supplemental Indenture to Articles and Sections, unless otherwise specified, refer to the corresponding Articles
and Sections of this Supplemental Indenture; and the terms “herein,” “hereof,” “hereunder” and any other word of similar import refers to this Supplemental Indenture. 

  
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 ARTICLE 2 
 AMENDMENTS 
 SECTION 2.01. Amendment to Section 5.1
of the Indenture. 
 Section 5.1 of the Indenture is hereby amended by adding the following language at the beginning of
clause (3) thereof: 
 “Except with respect to the nonperformance of the covenants set forth in Sections 7.4 and 14.3
prior to March 31, 2013,” 
 SECTION 2.02. Amendment to Section 7.4 of the Indenture. 

Section 7.4 of the Indenture is hereby amended by adding the following sentence at the end of that section: 

“Notwithstanding the foregoing provisions of this Section 7.4, the Company shall be exempt from the requirements of clauses
(a), (b) and (c) hereof until March 31, 2013.” 
 SECTION 2.03. Amendment to Section 14.3 of
the Indenture. 
 Section 14.3 of the Indenture is hereby amended by adding the following sentence at the end of that
section: 
 “Notwithstanding the foregoing provisions of this Section 14.3, the Guarantors shall be exempt from the
requirements of this Section 14.3 until March 31, 2013.” 
 ARTICLE 3  

MISCELLANEOUS 
 SECTION 3.01. Certain Trustee Matters. 
 The recitals contained
herein shall be taken as the statements of the Company, and the Trustee assumes no responsibility for their correctness. 
 The
Trustee makes no representations as to the validity or sufficiency of this Supplemental Indenture or the Outstanding Securities or the proper authorization or the due execution hereof or thereof by the Company. 

SECTION 3.02. Continued Effect. 
 Except as expressly supplemented and amended by this Supplemental Indenture, the Indenture shall continue in full force and effect in accordance with the provisions thereof, and the Indenture, as
supplemented and amended hereby and thereby, is in all respects hereby ratified and confirmed. This Supplemental Indenture and all of its provisions shall be deemed a part of the Indenture, as supplemented and amended, in the manner and to the
extent herein and therein provided. 
 SECTION 3.03. Governing Law. 

This Supplemental Indenture shall be governed by and construed in accordance with the laws of the State of New York. 

SECTION 3.04. Counterparts. 
 This instrument may be executed in any number of counterparts, each of which shall be deemed to be an original, but all such counterparts shall together constitute but one and the same instrument.

 (Signature Pages Follow) 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly
executed and delivered, all as of the day and year first above written. 
  

			
	 WEATHERFORD INTERNATIONAL, INC.
 a Delaware corporation
 as Issuer

		
	By:	 	 /s/ John H. Briscoe

	Name:	 	John H. Briscoe
	Title:	 	Senior Vice President and Chief Financial Officer
	
	 WEATHERFORD INTERNATIONAL LTD.
 a Swiss joint-stock corporation
 as Guarantor

		
	By:	 	 /s/ John H. Briscoe

	Name:	 	John H. Briscoe
	Title:	 	Senior Vice President and Chief Financial Officer
	
	 WEATHERFORD INTERNATIONAL LTD.
 a Bermuda exempted company
 as Guarantor

		
	By:	 	 /s/ John H. Briscoe

	Name:	 	John H. Briscoe
	Title:	 	Senior Vice President and Chief Financial Officer








 
			
	 DEUTSCHE BANK TRUST COMPANY AMERICAS
 By: Deutsche Bank National Trust Company
 as Trustee

		
	By:	 	 /s/ Irina Golovashchuk

	Name:	 	Irina Golovashchuk
	Title:	 	Vice President
		
	By:	 	 /s/ Jeffrey Schoenfeld

	Name:	 	Jeffrey Schoenfeld
	Title:	 	Associate