Sperry-Sun Drilling Services is a privately owned oil and gas field services company based in Odessa, TX. Founded in 1994, the company specializes in drilling services and equipment, including rotary steerable systems (RSS) and mud services. They have a long history of providing drilling services to the petroleum industry, in Texas and around the world, and have been the first to use Self-Locating technology for re-entry drilling. The company has been a leader