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Grant Prideco, Inc. is a supplier of drill pipe and drill stem accessories headquartered in Houston, Texas.Since 2008, it has been a subsidiary of energy services company NOV Inc. Grant Prideco was included on the Fortune magazine top 1000 largest corporations for several years in the mid-2000s [1] [2] and through the 1990s and early 2000s was the world's largest oilfield drill pipe supplier.
The Ditch Witch organization specializes in the design and manufacture of underground construction equipment. The company is a source for trenchers, vibratory plows, horizontal directional drilling systems, drill pipe, downhole tools, vacuum excavation systems, fluid management systems, and mini skid steers. Because of its extensive experience ...
NOV Inc., formerly National Oilwell Varco, is an American multinational corporation based in Houston, Texas.It is a worldwide provider of equipment and components used in oil and gas drilling and production operations, oilfield services, and supply chain integration services to the upstream oil and gas industry.
Alcoa's drill pipe is composed of high-strength, aluminum alloy tube connected by a proprietary thermal joining technology, which enables conventional steel tool joints to be used with an aluminum ...
Drill pipe is most often considered premium class, which is 80% remaining body wall (RBW). After inspection determines that the RBW is below 80%, the pipe is considered to be Class 2 or "yellow band" pipe. Eventually the drill pipe will be graded as scrap and marked with a red band. Drill pipe is a portion of the overall drill string.
The drill pipe operations were regrouped under the name VAM Drilling, and in 2013 renamed Vallourec Drilling Products. Vallourec continues to develop its operations in the Oil & Gas sectors, reinforcing its presence in China [ 6 ] and the Middle East [ 7 ] [ 8 ] and investing in tubes for nuclear plants.
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The original part of the company, Smith Bits, grew out of a blacksmith shop in the small town of Whittier, California, in 1902. It was there, at the age of 20, that Herman C. Smith became the right man in the right place at the right time: oil was discovered nearby and the local drilling operators needed their fishtail bits sharpened.