(in horizontal drilling)
121Steam injection (oil industry) — Steam injection is an increasingly common method of extracting heavy oil. It is considered an enhanced oil recovery (EOR) method and is the main type of thermal stimulation of oil reservoirs. There are several different forms of the technology,… …
122helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… …
123Los Angeles — /laws an jeuh leuhs, leez , los/ or, often, /laws ang geuh leuhs, leez , los/ a seaport in SW California. 2,966,763; with suburbs 6,997,000; 452 sq. mi. (1170 sq. km). * * * City (pop., 2000: 3,694,820), southern California, U.S. The second… …
124List of Di-Gata Defenders Spells — This is a list of known stone casts used throughout the television series, Di Gata Defenders. Sorcery in RaDos mostly uses special dice like stones called Di Gata Stones as a casting medium, and draw upon the land (or water if the caster uses… …
125salt dome — Geol. a domelike rock structure that is formed beneath the earth s surface by the upward movement of a mass of salt, may reach thousands of feet in vertical extent, and is more or less circular in plan: often associated with oil and gas pools. Cf …
126Latin American art — Introduction artistic traditions that developed in Mesoamerica, Central America, and South America after contact with the Spanish and Portuguese beginning in 1492 and 1500, respectively, and continuing to the present. This article… …
127Gaz de schiste —  Ne doit pas être confondu avec huile de schiste. 48 grands bassins de gaz de schiste dans 38 pays, selon l EIA …
128Methane clathrate — Burning ice . Methane, released by heating, burns; water drips. Inset: clathrate structure (University of Göttingen, GZG. Abt. Kristallographie). Source: United States Geological Survey. Methane clathrate, also called methane hydrate,… …
