An employee of a welding company was injured while assisting a welder make repairs to a dump line associated with the oil and gas processing system on an oil company’s offshore platform. During the welding of the line an explosion occurred injuring the plaintiff. The oil company had contracted a third party offshore operating company to operate its offshore platform where the accident occurred. It was determined that prior to welding the line the operating company’s supervisor failed to properly of survey the job and lockout valves associated with the line being repaired prior to the commencement of repairs. This resulted in not properly isolating certain valves and piping associated with the production system allowing hydrocarbons to accumulate at the welding site. The offshore operating company was contractually was responsible for operating the oil companies platform. Both the welding company and the offshore operating company were working under the oil company’s Master Service agreement which included safety regulation specifically requiring the lockout of valves, venting of lines and a survey ensuring that the work area was safe prior to performing welding operations. The case was settled out of court.