Key Energy Services, Inc. engages in the provision of onshore energy production services. It operates through the following segments: Rig Services; Fishing and Rental Services; Coiled Tubing Services; Fluid Management Services. The The Rig Services segment includes the completion of newly drilled wells, work over, and recompletion of existing oil and natural gas wells, well maintenance, and the plugging and abandonment of wells. The Fishing and Rental Services segment provides drilling and workover services. The Coiled Tubing Services segment offers use of a continuous metal pipe spooled onto a large reel which is then deployed into oil and natural gas wells. The Fluid Management Services segment covers the provision of transportation and well-site storage services for fluids utilized in connection with drilling, completions, work over, and maintenance activities. The company was founded in April 1977 and is headquartered in Houston, TX.