Stephen Orr

Scientific Drilling International, Inc. provides directional drilling and wellbore navigation, surveying and logging services. It also provides survey and steering, measurement and logging while drilling, production logging, ranging, directional drilling, wellbore navigation, and surveying and logging services. The company was founded in 1969 and is headquartered in Woodlands, TX.

Schlumberger Oilfield Services, Inc. provides oilfield exploration services. The firm offers coiled tubing, drilling, well testing, and seismic services. The company is headquartered in Sugar Land, TX

M-I LLC engages in the provision of drilling and completion fluid services. It supplies fluids and additives to oil and gas companies. The firm also offers pressure control, rig instrumentation, and drilling waste management products and services. The company is headquartered in Houston, TX.

Shaw Pipeline Services International Ltd. provides pipeline inspection services. It also offers conventional and real time radiography inspections, and automated ultrasonic testing services. The company was founded on July 8, 2008 and is headquartered in Toronto, Canada.