Henry Haywood Hamilton

Defy Ventures provides entrepreneurship, employment, and character training program services. The CEO of the American company is Andrew Glazier.

Geophysical Technology, Inc. provides technical services. It offers seismic equipment, petroleum, geophysical technology, oil and gas, energy, onshore exploration, seismic innovation and onshore. The company was founded by Richard A. Degner in 2013 and is headquartered in Bellaire, TX.

Odfjell Drilling AS provides drilling, engineering, and well service contractors. It also owns and operates submersible drilling rigs. The company was founded on March 21, 2002 and is headquartered in Bergen, Norway.

Schlumberger Norge AS provides oil and gas extraction services. The firm also offers oil exploration and drilling services. The company was founded on December 7, 1993 and is headquartered in Tananger, Norway.

Shell Offshore, Inc. owns and operates oil rigs, manufactures drilling equipment and produces crude oil and natural gas products. The company was founded in 1981 and is headquartered in Houston, TX.