Founded in 1992, Basic Energy Services is one of the largest well servicing contractors in the United States. With more than 4,100 employees, it maintains a fleet of more than 390 servicing rigs and 640 trucks. With a location in De Berry, Texas, Basic Energy Services offers a range of rental and fishing tools. The company provides well site construction services, including the maintenance of access roads, building of drilling locations and installation of pipelines. It additionally manages more than 1,600 frac tanks and over 40 saltwater disposal wells. Basic Energy Services also provides circulating and foam air units, blow-out preventers and power swivels that are used for drilling. With more than 130 pressure pumping units, it offers cementing, coiled tubing and acidizing services.