Common use of Additional Rights of Holders of Transfer Restricted Securities Clause in Contracts

Additional Rights of Holders of Transfer Restricted Securities. In addition to the rights provided to Holders of Securities under the Indenture, Holders of Transfer Restricted Securities shall have all the rights set forth in the Registration Rights Agreement, dated as of the Issue Date (the "Registration Rights Agreement"), among the Company and the Initial Purchasers. The Company will furnish to any Holder upon written request and without charge a copy of the Indenture. Request may be made to: R&B Falcon Corporation 000 Xxxxxxxxxxxx Xxxxxxx, Xxxxx 00000 Attention: Xxxxxxxx X. Xxxx FORM OF NOTATION ON SECURITY RELATING TO FUTURE GUARANTEES Each Guarantor (which term includes any successor Person under the Indenture), has fully, unconditionally and absolutely guaranteed, to the extent set forth in the Indenture and subject to the provisions in the Indenture, the due and punctual payment of the principal of, and premium, if any, and interest on the Securities and all other amounts due and payable under the Indenture and the Securities by the Company. The obligations of the Guarantors to the Holders of Securities and to the Trustee pursuant to the Guarantees and the Indenture are expressly set forth in Article IX of the Indenture and reference is hereby made to the Indenture for the precise terms of the Guarantees. [NAMES OF GUARANTORS] By:____________________ ASSIGNMENT FORM To assign this Security, fill in the form below: (I) or (we) assign and transfer this Security to _________________________________________ ______________________________________________________________________ (Insert assignee's social security or tax I.D. number) _______________________________________________________________________ _______________________________________________________________________ (Print or type assignee's name, address and zip code) and irrevocably appoint ____________________________________________ as agent to transfer this Security on the books of the Company. The agent may substitute another to act for him. Date: ___________________________

Additional Rights of Holders of Transfer Restricted Securities. In addition to the rights provided to Holders of Securities Debentures under the Indenture, Holders of Transfer Restricted Securities shall have all the rights set forth in the Registration Rights Agreement, dated as of the Issue Date (the "Registration Rights Agreement"), among the Company and the Initial Purchasers. The Company will furnish to any Holder upon written request and without charge a copy of the IndentureIndenture and/or the Registration Rights Agreement. Request Requests may be made to: R&B Falcon Corporation 000 Xxxxxxxxxxxx XxxxxxxDIAGNOSTIC/RETRIEVAL SYSTEMS, Xxxxx INC. 0 Xxxxxx Xxx Xxxxxxxxxx, XX 00000 AttentionAttn: Xxxxxxxx X. Xxxx President SCHEDULE OF EXCHANGES OF GLOBAL SECURITY FOR DEFINITIVE SECURITIES The following exchanges of this Global Security for Definitive Securities have been made: Amount of Principal Signature decrease in Amount of Amount of of Principal increase in this Global authorized Amount of Principal Security officer of Date of this Global Amount of following Trustee or Exchange Security this Global such Debentures Security decrease or Custodian increase FORM OF NOTATION ON SECURITY RELATING ELECTION TO FUTURE GUARANTEES Each Guarantor CONVERT I (which term includes any successor Person under we) hereby irrevocably exercise the Indenture)option to convert this Debenture, has fullyor the portion below designated, unconditionally and absolutely guaranteedinto shares of Common Stock of Diagnostic/Retrieval Systems, to Inc. in accordance with the extent set forth in the Indenture and subject to the provisions in the Indenture, the due and punctual payment of the principal of, and premium, if any, and interest on the Securities and all other amounts due and payable under the Indenture and the Securities by the Company. The obligations of the Guarantors to the Holders of Securities and to the Trustee pursuant to the Guarantees and the Indenture are expressly set forth in Article IX terms of the Indenture referred to in this Debenture, and reference is hereby made direct that the shares issuable and deliverable upon conversion, together with any check in payment for fractional shares, be issued in the name of and delivered to the Indenture for the precise terms of the Guarantees. [NAMES OF GUARANTORS] By:____________________ ASSIGNMENT FORM To assign this Securityundersigned registered Holder hereof, fill unless a different name has been indicated in the form assignment below: . If shares are to be issued in the name of a person other than the undersigned, the undersigned will pay all transfer taxes payable with respect thereto. Portion of this Debenture to be converted (I) if partial conversion, $1,000 or (we) assign an integral multiple thereof): $ If shares of Common Stock are to be issued and transfer this Security registered otherwise than to _________________________________________ ______________________________________________________________________ (Insert assignee's the registered Holder named above, please print the name and address, including zip code, and social security or tax I.D. number) _______________________________________________________________________ _______________________________________________________________________ (Print or type assignee's name, address and zip code) and irrevocably appoint ____________________________________________ as agent to transfer this Security on the books other taxpayer identification number of the Company. The agent may substitute another person to act for him. Date: ___________________________whom such Common Stock is to be issued.

Additional Rights of Holders of Transfer Restricted Securities. In addition to the rights provided to Holders of Securities under the Indenture, Holders of Transfer Restricted Securities shall have all the rights set forth in the Registration Rights Agreement, dated as of the Issue Date (the "Registration Rights Agreement"), among the Company and the Initial Purchasers. The Company will furnish to any Holder upon written request and without charge a copy of the Indenture. Request may be made to: R&B Falcon Corporation 000 Xxxxxxxxxxxx Xxxxxxx, Xxxxx 00000 Attention: Xxxxxxxx X. Xxxx FORM OF NOTATION ON SECURITY RELATING TO FUTURE GUARANTEES Each Guarantor (which term includes any successor Person under the Indenture), has fully, unconditionally and absolutely guaranteed, to the extent set forth in the Indenture and subject to the provisions in the Indenture, the due and punctual payment of the principal of, and premium, if any, and interest on the Securities and all other amounts due and payable under the Indenture and the Securities by the Company. The obligations of the Guarantors to the Holders of Securities and to the Trustee pursuant to the Guarantees and the Indenture are expressly set forth in Article IX of the Indenture and reference is hereby made to the Indenture for the precise terms of the Guarantees. [NAMES OF GUARANTORS] By:____________________ ASSIGNMENT FORM To assign this Security, fill in the form below: (I) or (we) assign and transfer this Security to _____________________________________________ _______________________________________________________________________ (Insert assignee's social security or tax I.D. number) _______________________________________________________________________ _______________________________________________________________________ (Print or type assignee's name, address and zip code) and irrevocably appoint ____________________________________________ as agent to transfer this Security on the books of the Company. The agent may substitute another to act for him. Date: ___________________________

Additional Rights of Holders of Transfer Restricted Securities. In addition to the rights provided to Holders of Securities Notes under the Indenture, Holders of Transfer Restricted Securities shall have all the rights set forth in the Registration Rights Agreement, dated as of the Issue Date (the "Registration Rights Agreement"), among the Company and the Initial Purchasers. The Company will furnish to any Holder upon written request and without charge a copy of the IndentureIndenture and/or the Registration Rights Agreement. Request Requests may be made to: R&B Falcon Corporation 000 Lomak Petroleum, Inc. 500 Xxxxxxxxxxxx XxxxxxxXxxxxx, Xxxxx 00000 AttentionSuite 2104 Fort Worth, Texas 76102 Attn: Xxxxxxxx X. Xxxx President ## CT01/SCHIJ/68118.34 A-6 72 SCHEDULE OF EXCHANGES OF GLOBAL SECURITY FOR DEFINITIVE SECURITIES The following exchanges of this Global Security for Definitive Securities have been made: Amount of Principal Amount decrease in Amount of increase of this Global Signature of Principal Amount in Principal Security following authorized officer of of this Global Amount of this such decrease or Trustee or Notes Date of Exchange Security Global Security increase Custodian ---------------------------------------------------------------------------------------------------- ## CT01/SCHIJ/68118.34 A-7 73 FORM OF NOTATION ON SECURITY RELATING ELECTION TO FUTURE GUARANTEES Each Guarantor CONVERT I (which term includes any successor Person under we) hereby irrevocably exercise the Indenture)option to convert this Note, has fullyor the portion below designated, unconditionally and absolutely guaranteedinto shares of Common Stock of Lomak Petroleum, to Inc. in accordance with the extent set forth in the Indenture and subject to the provisions in the Indenture, the due and punctual payment of the principal of, and premium, if any, and interest on the Securities and all other amounts due and payable under the Indenture and the Securities by the Company. The obligations of the Guarantors to the Holders of Securities and to the Trustee pursuant to the Guarantees and the Indenture are expressly set forth in Article IX terms of the Indenture referred to in this Note, and reference is hereby made direct that the shares issuable and deliverable upon conversion, together with any check in payment for fractional shares, be issued in the name of and delivered to the Indenture for the precise terms of the Guarantees. [NAMES OF GUARANTORS] By:____________________ ASSIGNMENT FORM To assign this Securityundersigned registered Holder hereof, fill unless a different name has been indicated in the form assignment below: . If shares are to be issued in the name of a person other than the undersigned, the undersigned will pay all transfer taxes payable with respect thereto. Portion of this Note to be converted (I) if partial conversion, $1,000 or (we) assign and transfer this Security to ______________an integral multiple thereof): $___________________________ ___________________________If shares of Common Stock are to be issued and registered otherwise than to the registered Holder named above, please print the name and address, including zip code, and social security or other taxpayer identification number of the person to whom such Common Stock is to be issued. ___________________________________________ (Insert assignee's social security or tax I.D. number) _______________________________________________________________________ _______________________________________________________________________ (Print or type assignee's name, address and zip code) and irrevocably appoint ____________________________________________ as agent to transfer this Security on the books of the Company. The agent may substitute another to act for him. Date: ___________________________

Additional Rights of Holders of Transfer Restricted Securities. In addition to the rights provided to Holders of Securities the Notes under the Indenture, Holders of Transfer Restricted Securities (as defined in the Registration Rights Agreement) shall have all the rights set forth in the Registration Rights Agreement, dated as of the Issue Date (the "Registration Rights Agreement")date hereof, among the Company Company, the Subsidiary Guarantors and the Initial Purchasers. The 00. CUSIP NUMBERS. Pursuant to a recommendation promulgated by the Committee on Uniform Security Identification Procedures, the Company will furnish has caused CUSIP numbers to be printed on the Notes and the Trustee may use CUSIP numbers in notices of redemption as a convenience to the Holders. No representation is made as to the accuracy of such numbers either as printed on the Notes or as contained in any Holder upon written request notice of redemption and without charge a copy reliance may be placed only on the other identification numbers placed thereon. FORM OF CERTIFICATE FOR EXCHANGE OR REGISTRATION OF TRANSFER FROM RULE 144A GLOBAL NOTE TO REGULATION S GLOBAL NOTE (Pursuant to Section 2.06(a)(1) of the Indenture. Request may be made to) State Street Bank and Trust Company 225 Xxxxxx Xxxxxx, Xxxxxxx Xxxare, 23rd Xxxxx Xxxxxxxx, Xxxxxxxxxxx 00000 Xx: R&B Falcon Corporation 000 Xxxxxxxxxxxx Xxxxxxx, Xxxxx 00000 Attention: Xxxxxxxx X. Xxxx FORM OF NOTATION ON SECURITY RELATING TO FUTURE GUARANTEES Each Guarantor (which term includes any successor Person under the Indenture), has fully, unconditionally and absolutely guaranteed, to the extent set forth in the Indenture and subject to the provisions in the Indenture, the 10 3/4% Senior Subordinated Notes due and punctual payment 2008 of the principal of, and premium, if any, and interest on the Securities and all other amounts due and payable under the Indenture and the Securities by the Company. The obligations of the Guarantors to the Holders of Securities and to the Trustee pursuant to the Guarantees and the Indenture are expressly set forth in Article IX of the Indenture and reference Albecca Inc. Reference is hereby made to the Indenture for Indenture, dated as of August 11, 1998 (the precise "Indenture"), between Albecca Inc., a Georgia corporation (the "Company"), the Subsidiary Guarantors named therein, together with any other subsidiary that executes a Subsidiary Guarantee and State Street Bank and Trust Company as trustee (the "Trustee"). Capitalized terms of used but not defined herein shall have the Guaranteesmeanings given to them in the Indenture. [NAMES OF GUARANTORS] By:_____This letter relates to $ _______________ ASSIGNMENT FORM To assign this Security, fill principal amount of Notes which are evidenced by one or more Rule 144A Global Notes and held with the Depositary in the form below: (I) or (we) assign and transfer this Security to _________________________________________ ______________________________________________________name of ________________ (Insert assignee's social security or tax I.D. number) _______________________________________________________________________ _______________________________________________________________________ (Print or type assignee's name, address and zip code) and irrevocably appoint ____________________________________________ as agent to transfer this Security on the books of the Company"Transferor"). The agent may substitute another Transferor has requested a transfer of such beneficial interest in the Notes to act for hima Person who will take delivery thereof in the form of an equal principal amount of Notes evidenced by one or more Regulation S Global Notes, which amount, immediately after such transfer, is to be held with the Depositary through Euroclear or Cedel or both. Date: ___________________________In connection with such request and in respect of such Notes, the Transferor hereby certifies that such transfer has been effected in compliance with the transfer restrictions applicable to the Global Notes and pursuant to and in accordance with Rule 903 or Rule 904 under the United States Securities Act of 1933, as amended (the "Securities Act"), and accordingly the Transferor hereby further certifies that:

Additional Rights of Holders of Transfer Restricted Securities. In addition to the rights provided to Holders of Securities under the Indenture, Holders of Transfer Restricted Securities shall have all the rights set forth in the Registration Rights Agreement, dated as of the Issue Date (the "Registration Rights Agreement"), among the Company Company, the Guarantors named therein and the Initial Purchasers. The Company will furnish to any Holder upon written request and without charge a copy of the IndentureTHE COMPANY WILL FURNISH TO ANY HOLDER UPON WRITTEN REQUEST AND WITHOUT CHARGE A COPY OF THE INDENTURE. Request may be made toREQUEST MAY BE MADE TO: R&B Falcon Corporation 000 Xxxxxxxxxxxx XxxxxxxVARCO INTERNATIONAL, Xxxxx 00000 AttentionINC. 0000 XXXXXX XXXX HOUSTON, TEXAS 77051 ATTENTION: Xxxxxxxx X. Xxxx GENERAL COUNSEL FORM OF NOTATION ON SECURITY RELATING TO FUTURE GUARANTEES Each Guarantor (which term includes any successor Person under the Indenture), has fully, unconditionally and absolutely guaranteed, to the extent set forth in the Indenture and subject to the provisions in the Indenture, the due and punctual payment of the principal of, and premium, if any, and interest on the Securities and all other amounts due and payable under the Indenture and the Securities by the Company. The obligations of the Guarantors to the Holders of Securities and to the Trustee pursuant to the Guarantees and the Indenture are expressly set forth in Article IX 9 of the Indenture and reference is hereby made to the Indenture for the precise terms of the Guarantees. [NAMES OF GUARANTORS] VARCO I/P, INC. TUBO-FGS, LLC TUBOSCOPE (HOLDING U.S.) INC. FIBER GLASS SYSTEMS HOLDINGS, LLC FIBER GLASS SYSTEMS, XX XXXXX, LP QUALITY TUBING INC TUBOSCOPE PIPELINE SERVICES INC. ENVIRONMENTAL PROCEDURES INC. By:________________________ ASSIGNMENT FORM To assign this Security, fill in the form below: (I) or (we) assign and transfer this Security to ___________________________ _______________ ______________________________________________________________________ (Insert assignee's social security or tax I.D. number) _______________________________________________________________________ _______________________________________________________________________ (Print or type assignee's name, address and zip code) and irrevocably appoint ____________________________________________ as agent to transfer this Security on the books of the Company. The agent may substitute another to act for him. Date: ___________________________