Alexander Esslemont

Roxar AS provides products as well as associated services for reservoir management and production optimization. It provides software solutions for reservoir interpretation, reservoir modeling, reservoir simulation, well & completion, production and process. The company also provides consultancy solutions, connectivity solutions, software training and reservoir training. Roxar was founded in 1999 and is headquartered in Stavanger, Norway.

SensorTran, Inc. offers distributed temperature sensing monitoring solutions. The company offers single-laser DTS systems, which delivers thermal event information that allows users to draw optical conclusions; fiber optic sensing cables; and options and accessories, including internal relay modules, cabinet packages, calibration modules and communication protocols. The company was founded in 1998 and is headquartered in Houston, TX.

Abrado, Inc. provides cleanout tools, chemical stimulation treatments and diagnostic technology services to the drilling sector. It offers well abandonment, and section milling services. The company was founded by Alexander Esslemont and C. Mitchell Cox in 2009 and is headquartered in Houston, TX.

Varel International, Inc. manufactured drill bits for the global oil and gas drilling community. The company was founded by Dan Varel, Sr. in 1947 and was headquartered in Carrollton, TX.

Expro International Group Ltd. explores and develops oil and gas properties. It offers well testing and commissioning, production systems, wireline intervention, connectors and measurements, and deepwater intervention. The company founded on April 12, 1973 and is headquartered in Reading, the United Kingdom.

Parker Wellbore is a drilling and production company. The private company is based in Houston, TX and has subsidiaries in Norway. The company was founded in 1934. The CEO is Alexander Esslemont.