Michael L. Stansberry

T-3 Energy Services, Inc. designs, manufactures, and repairs custom-machined well control performance parts and components for oil and gas industry installations. Its products include valves, chokes, actuators, blow out preventers, manifolds, and wellhead equipment. The company was founded in 1989 and is headquartered in Houston, TX.

Energy Services International LLC manufactures and repairs jacking systems and drilling equipment for jack up rigs. The company was founded by Michael L. Stansberry and is headquartered in Dickinson, TX.

DHI Services, Inc. provides well-site formation evaluation services for the oil, gas, and geothermal exploration companies. Its services include Mudlogging, GeoSteering, Pore Pressure Prediction, and Early Kick Detection services. The company was founded by Joseph S. Pollard in 2006 and is headquartered in Pinehurst, TX.

Enterra Oil Field Rental provides business support services. The private company is based in Houma, LA.

Allrig, Inc. provides support services to the offshore industry. Its services include inspection and testing, engineering and project management, repair and overhaul, parts and manfuacuting, installation and commissioning, and training and education. The company is headquartered in Houston, TX.

Part of LTV Corp., Continental Emsco Co. is a company that produces steel. The company is based in Cleveland, OH.

GES-Global Energy Services, Inc. operates as a parent company with interests in designing and manufacturing mobile land drilling rigs, premium mud pump components and expendables and fully integrated AC and DC power systems. The firm f offers services through its subsidiaries. It provides products and services to its global client base through three business units such as drilling systems, power systems, and pressure systems. The company is headquartered in Dallas, TX.