oilfield services
41National Oilwell Varco — Type Private (NYSE: NOV) Industry Oil Well Services Equipment Founded …
42International Logging Inc. — Infobox Company company name = International Logging Incorporated company type = Public company vision = ILI s vision is to be the preferred global provider of formation and drilling evaluation services, with the best in class reputation for… …
43Wood Group — John Wood Group PLC Type Public limited company Traded as LSE:  …
44Peak oil — A logistic distribution shaped production curve, as originally suggested by M. King Hubbert in 1956 …
45Transocean — Ltd. Type Publicly traded limited company (NYSE: RIG, SIX: RIGN …
46Dresser Industries — was a multinational corporation headquartered in Dallas, Texas, United States, which provided a wide range of technology, products, and services used for developing energy and natural resources. In 1998, Dresser merged with its main rival… …
47WesternGeco — Infobox Company company name = WesternGeco company company type = Owned by Schlumberger company slogan = None foundation = 1933 (in 2000, company took on current name) location = Primary offices in Gatwick, West Sussex, UK; Houston, Texas, USA;… …
48Sinopec — China Petroleum Chemical Corporation Limited 中国石油化工股份有限公司 Type Public (SSE: 600028, SEHK:  …
49Mud engineer — A mud engineer (correctly called a Drilling Fluids Engineer, but most often referred to as the Mud Man ) works on an oil well or gas well drilling rig, and is responsible ensuring the properties of the drilling fluid, also known as drilling mud,… …
50Tesco Corporation — Infobox Company company name = TESCO Corporation company company type = Public (nasdaq|TESOF, tsx|TEO) foundation = 1995, Calgary, Canada by Robert Tessari location = flagicon|USA Houston, Texas, USA flagicon|CAN Calgary, Canada key people =… …
