Common use of Execution by the Parties Clause in Contracts

Execution by the Parties. Neither the submission of this instrument or any information concerning the Interests for Buyer’s examination, nor discussions or negotiations between the Parties constitutes an offer to sell, a reservation of, or an option for the Interests or Property, and this instrument and the underlying transaction will become enforceable and binding between the Parties only upon execution and delivery of this instrument by both ExxonMobil and Buyer. The Parties have executed this Agreement on the date below their signatures, to be enforceable and binding as of the Execution Date. ENERGY XXI GOM, LLC EXXON MOBIL CORPORATION By: /s/ J. Xxxxxxx Axxxxxxx III By: /s/ Hxxxxx X. Xxxxxxxx Name: J. Xxxxxxx Axxxxxxx III Name: Hxxxxx X. Xxxxxxxx Title: Vice President, Land Title: Agent and Attorney-in-Fact Date: November 19, 2010 Date: November 19, 2010 By: /s/ D. Xxxxxxx Name: D. Xxxxxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 MOBIL OIL EXPLORATION & PRODUCING SOUTHEAST INC. By: /s/ Hxxxxx X. Xxxxxxxx Name: Hxxxxx X. Xxxxxxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 By: /s/ D. Xxxxxxx Name: D. Xxxxxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 EXXONMOBIL PIPELINE COMPANY By: /s/ Txx X. Xxxxx Name: Txx X. Xxxxx Title: Vice President Date: November 19, 2010 MOBIL EXXXXX ISLAND PIPELINE COMPANY By: /s/ Txx X. Xxxxx Name: Txx X. Xxxxx Title: President Date: November 19, 2010

Execution by the Parties. Neither the submission of this instrument or any information concerning the Interests for Buyer’s examination, nor discussions or negotiations between the Parties parties constitutes an offer to sell, a reservation of, or an option for the Interests or Property, and this instrument and the underlying transaction will become enforceable and binding between the Parties parties only upon execution and delivery of this instrument by both ExxonMobil and Buyer. The Parties parties have executed this Agreement on the date below their signatures, to be enforceable and binding as of the Execution Date. ENERGY XXI GOMRESOLUTE ANETH, LLC LLC. BY ITS MANAGER RESOLUTE NATURAL RESOURCES COMPANY EXXON MOBIL CORPORATION By: /s/ J. Xxxxxxx Axxxxxxx III Xxxxxxxx X. Xxxxxx By: /s/ Hxxxxx Xxxxxx X. Xxxxxxxx Name: J. Xxxxxxx Axxxxxxx III Xxxxxxxx X. Xxxxxx Name: Hxxxxx Xxxxxx X. Xxxxxxxx Title: Vice President, Land CEO Title: Agent and Attorney-in-Fact Date: November 19, 2010 3-1-06 Date: November 19March 7, 2010 2006 NAVAJO NATION OIL AND GAS COMPANY EXXON MOBIL CORPORATION By: /s/ D. Xxxxxxx Xxxxxx Xxxxx By: /s/ X. X. Xxxx Name: D. Xxxxxxx Xxxxxx Xxxxx Name: X. X. Xxxx Title: Agent and President & CEO Title: Attorney-in-Fact Date: November 19, 2010 MOBIL 03/01/06 Date: 07 MAR 06 EXXONMOBIL OIL EXPLORATION & PRODUCING SOUTHEAST INC. CORPORATION By: /s/ Hxxxxx Xxxxxx X. Xxxxxxxx Name: Hxxxxx Xxxxxx X. Xxxxxxxx Title: Agent and Attorney-in-Fact Date: November 19March 7, 2010 2006 EXXONMOBIL OIL CORPORATION By: /s/ D. Xxxxxxx X. X. Xxxx Name: D. Xxxxxxx X. X. Xxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 EXXONMOBIL PIPELINE COMPANY 00 XXX 00 XXXXX XXXXXXXXX XXXXX & XXX XXXXXX INC. By: /s/ Txx Xxxxxx X. Xxxxx Xxxxxxxx Name: Txx Xxxxxx X. Xxxxx Xxxxxxxx Title: Vice President Attorney-in-Fact Date: November 19March 7, 2010 2006 MOBIL EXXXXX ISLAND PIPELINE COMPANY PRODUCING TEXAS & NEW MEXICO INC. By: /s/ Txx X. Xxxxx X. Xxxx Name: Txx X. Xxxxx X. Xxxx Title: Attorney-in-Fact Date: 07 MAR 06 MOBIL EXPLORATION AND PRODUCING NORTH AMERICA INC. By: /s/ Xxxxxx X. Xxxxxxxx Name: Xxxxxx X. Xxxxxxxx Title: Attorney-in-Fact Date: March 7, 2006 MOBIL EXPLORATION AND PRODUCING NORTH AMERICA INC. By: /s/ X. X. Xxxx Name: X. X. Xxxx Title: Attorney-in-Fact Date: 07 MAR 06 MOBIL EXPLORATION & PRODUCING U. S. INC. By: /s/ X. X. Xxxxxx Name: X. X. Xxxxxx Title: President Date: November 1900 XXX 00 XXXXX XX XXXXX § § XXXXXX OF XXXXXX § This instrument was acknowledged before me on March 7, 20102006 by Xxxxxx X. Xxxxxxxx and X. X. Xxxx, Attorneys-in-Fact of Exxon Mobil Corporation, a New Jersey corporation, on behalf of said corporation.

Execution by the Parties. Neither the submission of this instrument or any information concerning the Interests for Buyer’s examination, nor discussions or negotiations between the Parties constitutes an offer to sell, a reservation of, or an option for the Interests or Property, and this instrument and the underlying transaction will become enforceable and binding between the Parties only upon execution and delivery of this instrument by both ExxonMobil and Buyer. The Parties have executed this Agreement on the date below their signatures, to be enforceable and binding as of the Execution Date. ENERGY XXI GOMW&T OFFSHORE, LLC INC. EXXON MOBIL CORPORATION By: /s/ J. Xxxxxxx Axxxxxxx III Xxxxx X. Xxxxx By: /s/ Hxxxxx Xxxxxx X. Xxxxxxxx Xxxxxxx Name: J. Xxxxxxx Axxxxxxx III Xxxxx X. Xxxxx Name: Hxxxxx Xxxxxx X. Xxxxxxxx Xxxxxxx Title: Vice President, Land Chief Executive Officer Title: Agent and Attorney-in-Fact Date: November 19, 2010 6-26-19 Date: November 196-26-19 MOBIL OIL EXPLORATION & PRODUCING SOUTHEAST INC. XH, 2010 LLC By: /s/ D. Xxxxxx X. Xxxxxxx By: /s/ Xxxxxx X. Xxxxxxx Name: D. Xxxxxx X. Xxxxxxx Name: Xxxxxx X. Xxxxxxx Title: Agent and Attorney-in-Fact Title: Agent and Attorney-in-Fact Date: November 19, 2010 MOBIL OIL EXPLORATION & PRODUCING SOUTHEAST 6-26-19 Date: 0-00-00 XXXXX XXXXXX XXX LIMITED PARTNERSHIP EXXONMOBIL U.S. PROPERTIES INC. Exxon Mobil Corporation, General Partner, on behalf of Exxon Mobile Bay Limited Partnership By: /s/ Hxxxxx Xxxxx X. Xxxxxxxx Name: Hxxxxx X. Xxxxxxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 Xxxxxxx By: /s/ D. Xxxxxx X. Xxxxxxx Name: D. Xxxxx X. Xxxxxxx Name: Xxxxxx X. Xxxxxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 EXXONMOBIL PIPELINE COMPANY By: /s/ Txx X. Xxxxx Name: Txx X. Xxxxx Title: Vice President Date: November 19, 2010 MOBIL EXXXXX ISLAND PIPELINE COMPANY By: /s/ Txx X. Xxxxx Name: Txx X. Xxxxx Title: President Date: November 19, 2010Agent and Attorney-in-Fact

Execution by the Parties. Neither the submission of this instrument or any information concerning the Interests for Buyer’s examination, nor discussions or negotiations between the Parties parties constitutes an offer to sell, a reservation of, or an option for the Interests or Property, and this instrument and the underlying transaction will become enforceable and binding between the Parties parties only upon execution and delivery of this instrument by both ExxonMobil and Buyer. The Parties parties have executed this Agreement on the date below their signatures, to be enforceable and binding as of the Execution Date. ENERGY XXI GOMRESOLUTE ANETH, LLC LLC. BY ITS MANAGER RESOLUTE NATURAL RESOURCES COMPANY EXXON MOBIL CORPORATION By: /s/ J. Xxxxxxx Axxxxxxx III Nxxxxxxx X. Xxxxxx By: /s/ Hxxxxx X. Xxxxxxxx Name: J. Xxxxxxx Axxxxxxx III Nxxxxxxx X. Xxxxxx Name: Hxxxxx X. Xxxxxxxx Title: Vice President, Land CEO Title: Agent and Attorney-in-Fact Date: November 19, 2010 3-1-06 Date: November 19March 7, 2010 2006 NAVAJO NATION OIL AND GAS COMPANY EXXON MOBIL CORPORATION By: /s/ D. Xxxxxxx Wxxxxx Xxxxx By: /s/ M. X. Xxxx Name: D. Xxxxxxx Wxxxxx Xxxxx Name: M. X. Xxxx Title: Agent and President & CEO Title: Attorney-in-Fact Date: November 1903/01/06 Date: 07 MAR 06 EXXONMOBIL OIL CORPORATION By: /s/ Hxxxxx X. Xxxxxxxx Name: Hxxxxx X. Xxxxxxxx Title: Attorney-in-Fact Date: March 7, 2010 MOBIL 2006 EXXONMOBIL OIL EXPLORATION CORPORATION By: /s/ M. X. Xxxx Name: M. X. Xxxx Title: Attorney-in-Fact Date: 00 XXX 00 XXXXX XXXXXXXXX XXXXX & PRODUCING SOUTHEAST XXX XXXXXX INC. By: /s/ Hxxxxx X. Xxxxxxxx Name: Hxxxxx X. Xxxxxxxx Title: Agent and Attorney-in-Fact Date: November 19March 7, 2010 2006 MOBIL PRODUCING TEXAS & NEW MEXICO INC. By: /s/ D. Xxxxxxx M. X. Xxxx Name: D. Xxxxxxx M. X. Xxxx Title: Agent and Attorney-in-Fact Date: November 19, 2010 EXXONMOBIL PIPELINE COMPANY 07 MAR 06 MOBIL EXPLORATION AND PRODUCING NORTH AMERICA INC. By: /s/ Txx Hxxxxx X. Xxxxx Xxxxxxxx Name: Txx Hxxxxx X. Xxxxx Xxxxxxxx Title: Vice President Attorney-in-Fact Date: November 19March 7, 2010 2006 MOBIL EXXXXX ISLAND PIPELINE COMPANY EXPLORATION AND PRODUCING NORTH AMERICA INC. By: /s/ Txx M. X. Xxxxx Xxxx Name: Txx M. X. Xxxxx Xxxx Title: Attorney-in-Fact Date: 07 MAR 06 MOBIL EXPLORATION & PRODUCING U. S. INC. By: /s/ R. X. Xxxxxx Name: R. X. Xxxxxx Title: President Date: November 1910 XXX 00 XXXXX XX XXXXX § § XXXXXX OF HXXXXX § This instrument was acknowledged before me on March 7, 20102006 by Hxxxxx X. Xxxxxxxx and M. X. Xxxx, Attorneys-in-Fact of Exxon Mobil Corporation, a New Jersey corporation, on behalf of said corporation.