Basic Energy Services, Inc. provides a range of well site services to oil and gas drilling and producing companies in the United States. Basic Energy Services, Inc. Well Servicing segment provides services in a mobile well servicing rig, including installation and removal of downhole equipment, elimination of obstructions in the well bore, and plugging and abandonment services. This segment operates a fleet of 405 well servicing rigs and related equipment. Basic Energy Services, Inc. Fluid Services segment provides oilfield fluid supply, transportation, and storage services, which include transportation of fluids used in drilling and workover operations; sale and transportation of fresh and brine water; operation of company-owned fresh water and brine source wells; rental of portable frac tanks and test tanks; and preparation, construction, and maintenance of access roads, drilling locations, and production facilities. Basic Energy Services, Inc. owns and operates nine land drilling rigs. Basic Energy Services, Inc. operates in onshore oil and natural gas producing regions located in Texas, New Mexico, Oklahoma, Kansas, Arkansas, Louisiana, Wyoming, North Dakota, Colorado, Utah, and Montana. Basic Energy Services, Inc. is based in Midland, Texas.