Established in 1983, Selman & Associates is a wholly owned and operated company that offers geological consulting and surface-logging services. The company is equipped with more than 35 computerized surface-logging units. Headquartered in Midland, Texas, it maintains a team of loggers, wellsite geologists and support staff. Selman & Associates also offers laboratory and drilling services. The company operates in the states of Wyoming, Texas, Oklahoma, North Dakota, New Mexico, Colorado and Utah.