Acon, Carlyle/Riverstone complete acquisition of Mariner Energy LLC from Enron

March 4, 2004
An affiliate of two private equity funds completed the purchase of Mariner Energy LLC, Houston, from an affiliate of Enron Corp.

By OGJ editors

HOUSTON, Mar. 4 -- An affiliate of two private equity funds completed the purchase of Mariner Energy LLC, Houston, from an affiliate of Enron Corp.

Affiliates of Carlyle/Riverstone Global Energy & Power Fund II now own 67% of the equity interests of Mariner Energy LLC, and affiliates of Acon Investments LLC hold 33%. Seller was Enron affiliate Joint Energy Development Investments LP.

Union Bank of California and BNP Paribas led a group of banks that provided debt financing for the transaction, valued at $271.1 million. US Bankruptcy Court approved the deal.

Mariner Energy LLC is the parent of Mariner Energy Inc., which operates in the Gulf of Mexico and West Texas. About 60% of Mariner's 2003 yearend reserves of 200 bcfe are in the gulf. The company produces 77 MMcfd of gas and 7,100 b/d of oil.

Mariner will continue to partner with other E&P companies to explore onshore, on the shelf, and opportunistically in the deepwater gulf. Current management will continue to operate Mariner.