Recoverable
51ROLS — Recoverable Orbital Launch System Weltraumfahrt ( > IEEE Standard Dictionary ) …
52RBSS — Recoverable Booster Support System ( > IEEE Standard Dictionary ) …
53ROLS — Recoverable Orbital Launch System {Weltraumfahrt} ( > IEEE Standard Dictionary ) …
54South Pars / North Dome Gas-Condensate field — South Pars / North Dome Field …
55Oil reserves in the United States — United States oil reserves peaked sharply in 1970 Proven oil reserves in the United States are 21 billion barrels (3.3×10^9 m3), excluding the Strategic Petroleum Reserve. The U.S. Department of the Interior …
56Oil reserves — Proven Oil Reserves, as published by the CIA Factbook, 2009 The total estimated amount of oil in an oil reservoir, including both producible and non producible oil, is called oil in place. However, because of reservoir characteristics and… …
57petroleum — petroleous, adj. /peuh troh lee euhm/, n. an oily, thick, flammable, usually dark colored liquid that is a form of bitumen or a mixture of various hydrocarbons, occurring naturally in various parts of the world and commonly obtained by drilling:… …
58Bakken Formation — Infobox Rockunit name = Bakken Formation caption = Map of Williston Basin oil fields with reservoirs in Bakken Formation (Saskatchewan is north border). Most oil comes from Elm Coulee Oil Field type = Geological formation prilithology = Shale,… …
59natural gas — a combustible mixture of gaseous hydrocarbons that accumulates in porous sedimentary rocks, esp. those yielding petroleum, consisting usually of over 80 percent methane together with minor amounts of ethane, propane, butane, nitrogen, and,… …
60heavy oil and tar sand — Introduction crude oils (crude oil) below 20° API gravity are usually considered to be heavy. The lighter conventional crudes are often waterflooded to enhance recovery. The injection of water into the reservoir helps to maintain reservoir… …
