Charles J. Hue Williams

Endeavour International Corp. was engaged in exploration and development of oil and gas reserves. The company was founded by William L. Transier and John N. Seitz and was headquartered in Houston, TX.

Ikon Science Ltd. provides software technology and consulting services that engages in GeoPrediction tools to the upstream oil and gas industry. It also engages in finding reserves, drilling and completions, and reservoir and production. The company was founded by Martyn Millwood Hargrave in January 4, 2001 and is headquartered in London, the United Kingdom.

Lambert Energy Advisory Ltd. provides financial advice & management consulting services. The company was founded in 1999 and is headquartered in London, GB.

Part of Investec Plc, Investec Henderson Crosthwaite Securities Ltd. is a British company that provides banking services. The company is based in London, UK.

Part of Commerzbank AG, Commerzbank Finance Ltd. is a British company that provides securities brokerage services. The company is based in London, UK. Commerzbank Finance was founded in 1955.

London Stock Exchange Plc, operates as a stock exchange. It offers capital market, trading, information, derivatives, studio, regulatory, enhanced, connectivity, telephone network, reference and historical data, historic price, corporate action, trade data, valuation data, broker ranking, matching and reconciliation. The company was founded in 1571 and is headquartered in London, the United Kingdom.