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AL Gulf Coast Terminals, LLC owns 100% interest in the Houston Fuel Oil Terminal Company, LLC (“HFOTCO”). HFOTCO is the largest provider of crude and residual fuel oil storage in the Gulf of Mexico with over 13 million barrels of storage capacity and an additional 540 thousand barrels of storage capacity currently under construction. The Company provides product storage, heating, blending, and transportation services for regional refineries, major integrated oil companies, and trading operations.

The Fund sold its interests in AL Gulf Coast Terminals to affiliates of Alinda Capital Partners, LLC in October 2011.

Key Energy Services, Inc. is publicly traded international oilfield services company based in Houston, TX. Key Energy Services, Inc. is the largest well servicing and workover company in the world, based on the number of workover rigs and available industry data. Its principal services include maintenance and workovers, oilfield trucking and fluid hauling, fishing and rental tools and pressure pumping services. Key operates in most major oil and natural gas producing regions of the continental United States, and has operations based in Canada, Mexico, Colombia, the Middle East, Russia and Argentina.

Key is traded on the New York Stock Exchange under the symbol "KEG."

ArcLight acquired its shares in Key in 2010 in connection with Key's acquisition of certain oilfield services companies that were originally acquired by ArcLight between 2006 and 2008. 

Southern Pines Energy Investment Co., LLC owns an interest in the Southern Pines Energy Center, a high-deliverability salt dome gas storage project that is currently under expansion.  The project which began commercial operations in May 2008, is expected to have a storage capacity of 30 Bcf by 2012, when the center is due to be fully operational. 

The Fund sold its interests in Southern Pines to affiliates of PAA Natural Gas Storage, L.P. (NYSE: PNG) in February 2011.
 

WHP was formed to acquire a 50% interest in the Lodi Gas Storage Facility in Lodi, California.  Lodi is a 22 Bcf (working capacity) independent natural gas storage facility, which connects to the Pacific Gas and Electric (PG&E) Line 401 pipeline.  It serves the PG&E City Gate Market Hub as the first high performance gas storage facility in California.

The Fund sold its interests in Lodi to affiliates of Buckeye Partners in a multi-stage transaction in the first quarter of 2008.

WHP II was formed to acquire a 50% interest in the Lodi Gas Storage Facility in Lodi, California.  Lodi is a 22 Bcf (working capacity) independent natural gas storage facility, which connects to the Pacific Gas and Electric (PG&E) Line 401 pipeline.  It serves the PG&E City Gate Market Hub as the first high performance gas storage facility in California.

The Fund sold its interests in Lodi to affiliates of Buckeye Partners in a multi-stage transaction in the first quarter of 2008.