James Ure Nixon

Varel International Energy Services, Inc. manufactures and distributes specialty drill bits through its subsidiaries. It produces bits used for drilling oil and gas wells, mines, and geothermal infrastructure. The company was founded in 2008 and is headquartered in Carrollton, TX.

Resman AS engages in the provision of wireless reservoir surveillance. It offers continuous reservoir monitoring, inter-well water and gas diagnostics, inter-well saturation, and near-well oil saturation services. The company was founded by Fridtjof Nyhavn and Anne Dalager Dyrli in 2005 and is headquartered in Trondheim, Norway.

Downhole Products Plc manufactures and markets oilfield equipment. Its tools are used in the construction and completion of oil and gas wells. The company also offers centralizers and reamer shoes for use in the running of well casing and completion strings. Downhole Products was founded by William Barron, Alistair Bertram Clark and Ian Alastair Kirk in 1994 and is headquartered in Aberdeen, the United kingdom.

Sandvik Process Systems AB delivers industrial process solutions. Its products include steel belts, press plates, and processing systems. The company is headquartered in Sandviken, Sweden.

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.