rate of water injection
51Petroleum industry — The distribution of oil and gas reserves among the world s 50 largest oil companies. The reserves of the privately owned companies are grouped together. The oil produced by the supermajor companies accounts for less than 15% of the total world… …
52Fish farming — Intensive koi aquaculture facility in Israel Fish farming is the principal form of aquaculture, while other methods may fall under mariculture. Fish farming involves raising fish commercially in tanks or enclosures, usually for food. A facility… …
53A-1 Skyraider — Infobox Aircraft name = AD / A 1 Skyraider type = Attack aircraft manufacturer = Douglas Aircraft Company caption = U.S. Navy AD 6 Skyraider from Attack Squadron VA 15 catches a wire on the USS|Forrestal|CV 59|6 (CVA 59). designer =Ed Heinemann… …
54Underbalanced drilling — Underbalanced drilling, or UBD, is a procedure used to drill oil and gas wells where the pressure in the wellbore is kept lower than the fluid pressure in the formation being drilled. As the well is being drilled, formation fluid flows into the… …
55NOx — This article is about nitrogen oxides produced during combustion. For other definitions see Nox See also: Nitrogen oxide NOx is a generic term for the mono nitrogen oxides NO and NO2 (nitric oxide and nitrogen dioxide). They are produced from the …
562000s energy crisis — This article is about the causes and analysis of the relatively high oil prices of the 2000s. For discussion of the effects of the crisis, see Effects of the 2000s energy crisis. For a chronology of oil prices during this time, see 2003 to 2011… …
57Nakajima Ki-84 — Ki 84 A Ki 84 of the 73rd Hiko Sentai, based in the Philippines at the time of the photograph …
58MW 50 — was a 50 50 mixture of methanol and water (hence the name) that was sprayed into the supercharger of World War II German aircraft engines primarily for its anti detonant effect, allowing the use of increased boost pressures. Secondary effects… …
59Douglas A-1 Skyraider — A 1 (AD) Skyraider U.S. Navy A 1H Skyraider from Attack Squadron VA 152 over Vietnam in 1966. Role …
60Crower six stroke — The Crower six stroke engine is a concept under development by Bruce Crower. Two extra strokes are added to the customary internal combustion engine four stroke Otto cycle, which makes a six stroke engine. A third down stroke is a steam stroke… …
