Basic Energy Services, Inc. provides a range of well site services to oil and natural gas drilling and producing companies, including completion and remedial services, fluid services, well servicing and contract drilling. Its operations are managed regionally and are concentrated in major United States onshore oil and natural gas producing regions located in Texas, New Mexico, Oklahoma, Arkansas, Kansas, Louisiana, Wyoming, North Dakota, Colorado, Utah, Montana, West Virginia and Pennsylvania. The Company has presence in the Permian Basin and the Bakken, Eagle Ford, Haynesville and Marcellus shales. Its segments include Completion and Remedial Services, Fluid Services, Well Servicing, and Contract Drilling. In July 2011, it acquired Maverick Stimulation Company, LLC, Maverick Coil Tubing Services, LLC, Maverick Thru-Tubing Services, LLC, Maverick Solutions, LLC, The Maverick Companies, LLC, MCM Holdings, LLC, and MSM Leasing, LLC (the Maverick Companies).