Ernesto Bautista

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

CARBO Ceramics, Inc. is an oilfield services technology company. The firm manufactures and supplies ceramic proppant and resin-coated sand. It operates through the following segments: Oilfield and Industrial Technologies and Services; and Environmental Technologies and Services. The Oilfield and Industrial Technologies and Services segment manufactures and sells ceramic technology products and services, base ceramic proppant and frac sand for both the oilfield and industrial sectors. The Environmental Technologies and Services segment intends to protect operator?s assets and minimize environmental risks and lower lease operating expense. The company was founded in 1987 and is headquartered in Houston, TX.

W-H Energy Services, Inc. provides oil field services. Its products and services that provide customers with alternatives to the integrated services packages typically marketed by the major integrated oilfield service companies. It is located in Houston, TX.

BJ Energy Solutions LLC provides oil and gas services. The private company is based in The Woodlands, TX. Warren Zemlak has been the CEO of the company since 2017.