internal drilling
41Pipeline transport — An elevated section of the Alaska Pipeline …
421973 oil crisis — Further information: 1973 world oil market chronology 1973 Oil Crisis Other names Arab Oil Embargo The 1973 oil crisis started in October 1973, when the members of Organization of Arab Petroleum Exporting Countries or the OAPEC (consisting of the …
43Osteochondritis dissecans — For other uses, see OCD (disambiguation). Osteochondritis dissecans Classification and external resources A large flap lesion in the femur head typical of late stage Osteochondritis dissecans. In this case …
44ExxonMobil — For other uses, see Exon (disambiguation). This article is about Exxon Mobil Corporation. For subsidiaries, see Exxon and Mobil. Exxon Mobil Corporation Type Public Trad …
45Mineral exploration — is the process of finding ore (commercially viable concentrations of minerals) to mine. Mineral exploration is a much more intensive, organized and professional form of mineral prospecting and, though it frequently uses the services of… …
46Marsh funnel — The Marsh funnel viscometer is a simple device for measuring viscosity from the time it takes a known volume of liquid to flow from the base of a cone through a short tube. It is particularly used by mud engineers to check the quality of drilling …
47Reamer — otheruses4|the metalworking tool|the kitchen utensil|Lemon reamerA reamer or ream is a tool used in machining to make existing holes dimensionally more accurate and to improve surface finish. Reamers are used mostly in the metalworking areas of… …
48Zapata Corporation — (NYSE|ZAP) is a holding company based in Rochester, New York and originating from an oil company started by a group including the former United States president George H. W. Bush. Various writers have found links between the company and the… …
49Moon pool — For the novel, see The Moon Pool. Underside of the Research Vessel Western Flyer, showing its moon pool between the two hulls. A moon pool is a feature of marine drilling platforms, drillships and diving support vessels, some …
50Threading (manufacturing) — Threading is the process of creating a screw thread. More screw threads are produced each year than any other machine element.[1] There are many methods of generating threads, including subtractive methods (many kinds of thread cutting and… …
