Second Amendment To The Global Marine Benefit Equalization Retirement Trust To Be Renamed GlobalSantaFe Pension Equalization Plan Trust

Exhibit 10.36

Second Amendment

To

The Global Marine Benefit Equalization Retirement Trust

To Be Renamed

GlobalSantaFe Pension Equalization Plan Trust

THIS AGREEMENT is made and entered into effective as of January 1, 2004, by and between GLOBALSANTAFE CORPORATE SERVICES INC. (formerly named Global Marine Corporate Services Inc.) (the “Company”) and SEI TRUST COMPANY, a Pennsylvania trust company having its principal place of business in Oaks, Pennsylvania (the “Trustee”).

WITNESSETH:

WHEREAS, by that certain instrument dated effective as of January 1, 1990, by and between the Company and Texas Commerce Bank, N.A., a national banking association, the Company established the Global Marine Benefit Equalization Retirement Trust (together with any amendments thereafter, the “Trust”) for the purpose of holding the assets accumulated under the Global Marine Benefit Equalization Retirement Plan, as adopted effective as of January 1, 1990, and as thereafter amended (said plan, together with any amendments thereto hereinafter referred to as the “Plan”), and to provide for the investment and administration of such assets; and

WHEREAS, by the First Amendment and Appointment of Successor Trustee under the Global Marine Benefit Equalization Retirement Trust, entered into as of June 1, 1999 (the “First Amendment”), the Trustee was appointed as the successor trustee to the Trust; and

WHEREAS, the Company’s parent, Global Marine Inc. merged with and into a subsidiary of Santa Fe International Corporation (“SFIC”) in November 2001, with SFIC being renamed GlobalSantaFe Corporation (“GlobalSantaFe”); and

WHEREAS, in conjunction with the merger, pursuant to Section 7.14(c) of the Agreement and Plan of Merger, dated as of August 31, 2001, among the GlobalSantaFe Corporation, Silver Sub, Inc., Gold Merger Sub, Inc. and Global Marine Inc. (the “Merger Agreement”) authorized the prompt integration of the parties’ compensation and benefit plans; and

WHEREAS, prior to said merger, SFIC sponsored the Equity Restoration Plan of Santa Fe International Corporation, originally effective as of December 31, 1993 (together with any amendments thereafter, the “Legacy SFIC Plan”); and

WHEREAS, as a result of the aforesaid merger and in accordance with the Merger Agreement, the Legacy SFIC Plan was merged into the Plan; and

WHEREAS, the Company desires to merge the trust of the Legacy SFIC Plan into this Trust and further amend this Trust as deemed necessary to reflec