internal drilling
91Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… …
92MACRS — Part of a series on Taxation Taxation in the United States …
93Oilfield terminology — refers to the jargon used by those working in fields within and related to the petroleum industry. It includes words and phrases describing professions, equipment, and procedures specific to the industry. It may also include slang terms used by… …
94Desander — Desanders and desilters are drilling rig equipment with a set of hydrocyclones that separates sand and silt from the drilling fluid. Desander is installed after shakers and degasser but before desilter. Desander removes those abrassive solids… …
95Viscosity — For other uses, see Viscosity (disambiguation). Viscosity The substance above has lower viscosity than the substance below SI symbol: μ, η SI unit: Pa·s  …
96OPEC — Organization of Petroleum Exporting Countries …
97Pumpjack — Nodding donkey redirects here. For the British Rail train, see Pacer (train). Pump jack redirects here. For the Scaffold, see Pump jack. A diagram of a pumpjack. A pumpjack (nodding donkey, pumping unit, horsehead pump, beam pump, sucker rod pump …
98Deep foundation — A deep foundation installation for a bridge in Napa, California, United States …
99Sludging — A very simple well drilling method developed in ancient India but still used extensively in developing countries, where capital is scarce, but manpower abundant.A pipe is moved up and down in a hole filled with water (mud). Every time the pipe… …
100Political positions of John McCain — U.S. Senator John McCain (R AZ), a member of the U.S. Congress since 1983, a two time U.S. presidential candidate, and the nominee of the Republican Party in the 2008 U.S. Presidential election, has taken positions on many political issues… …
