Reid Warriner

Seadrill Ltd. engages in the provision of offshore drilling services to the oil and gas industry. It operates through the following segments: Harsh Environment, Floaters, Jack-up rigs, and Other. The Harsh Environment segment include both semi-submersibles and jack-ups that have a number of design modifications to be able to handle to weather conditions as seen in the North Sea and Canada. The Floaters segment encompasses drilling, completion, and maintenance of offshore exploration and production wells. the Jack-up Rigs segment includes drilling contracts relate to jack-up rigs for operations in harsh and benign environments in shallow water. The Other segment represents management services to third parties and related parties. The company was founded on May 10, 2005 and is headquartered in Hamilton, Bermuda.

OiLSERV Co. provides oilfield services. It offers wireline logging, cementing and stimulation, coiled tubing, surface and downhole testing, slickline, fluids solutions, and drilling services. The company was founded by Amjad Barzandji in 2006 and is headquartered in Erbil, Iraq.

Seadrill Polaris Ltd. owns and operates drillships. The company was founded in and is headquartered in Hamilton, bermuda.