Acquired by Cleveland Technical Center Canada in 1998.

See Titan Exploration Limited.

Merged into RWE Energy AG

Amalgamated with TUSK Energy Corporation in December 2006.

See Longford Corporation.

The Dong gas transmission network was spun off in January 2004 to form Gastra A/S.

Merged into Energinet.dk A/S in 2005.

Subsidiary of Energinet.dk A/S.

Subsidiary of Energinet.dk A/S.

Merged with several former Kerr-McGee subsidiaries to launch Tronox IPO in 2005 and Kerr-McGee spun off its remaining interest to shareholders in 2006.

Acquired by Pearl Exploration and Production Limited in October 2007.

See listing under Interline Resources Corp.

See Westhill Petroleum Limited.

Merged with PrimeWest Energy Trust in July 2007.

See R. Adair Oil Management.

Completed a 20-for-1 reverse split and changed name to Prime Petroleum Group Inc in August 2007.

Acquired by BowLeven Plc in January 2007 and renamed FirstAfrica Oil Limited; see listing under BowLeven Plc.

See SOCO International Plc

See SOCO International Plc

Sold to Bicent Power LLC July 10, 2007. Parent to Centennial Power and Colorado Energy Mgmt.

Ceased operations during 2005 after Chapter 11 proceedings; Cogentrix Power Holdings acquired equity interest in 11 power plants in Jan 2005; see USGen New England listing for sales of those assets.

Ceased operations during 2005 after Chapter 11 proceedings; closed on sale of subsidiary Gas Transmission Northwest Corp to TransCanada for $1.7 billion, which included $500 million of assumed debt.

See Japan Petroleum Exploration Company Limited - JAPEX.