Gas reinjection is the reinjection of natural gas into an underground reservoir, typically one already containing both natural gas and crude oil, in order...

water injection, gas reinjection and gas lift. Gas reinjection and lift each use associated gas, carbon dioxide or some other inert gas to reduce the density...

oil and gas exploration) is the search by petroleum geologists and geophysicists for hydrocarbon deposits, particularly petroleum and natural gas, in the...

companies only involved in refining and marketing. Energy portal List of largest oil and gas companies by revenue List of oilfield service companies...

A petroleum reservoir or oil and gas reservoir is a subsurface accumulation of hydrocarbons contained in porous or fractured rock formations. Such reservoirs...

some natural gas is released as associated petroleum gas along with the oil. A well that is designed to produce only gas may be termed a gas well. Wells...

oil is a mixture of hydrocarbons, comprising liquid petroleum and natural gas, produced from petroleum reservoirs beneath the North Sea. In the petroleum...

A gas lift or bubble pump is a type of pump that can raise fluid between elevations by introducing gas bubbles into a vertical outlet tube; as the bubbles...

the hole was described as "boiling" with an unexpected level of hydrogen gas. Microscopic plankton fossils were found 6 kilometres (3.7 mi) below the...

and Natural Gas Corporation Limited (ONGC) is an Indian central public sector undertaking which is the largest government-owned oil and gas explorer and...

Shell plc is a British multinational oil and gas company, headquartered in London, England. Shell is a public limited company with a primary listing on...

corrosion-resistant alloy CRET – cement retainer setting log CRI – cuttings reinjection CRINE – cost reduction in the new era CRP – control riser platform CRP...

as PETRONAS (stylised in all caps), is a Malaysian multinational oil and gas company headquartered in Kuala Lumpur. Established in 1974, it is a legal...

Pars Field in the Iranian sector). Using this gas, Qatar has built up a substantial liquefied natural gas (LNG) and petrochemical industry. In 2002, the...

Committee. The slogan expressed support for increased drilling for petroleum and gas as sources of additional energy and gained further prominence after it was...

wellbore to create cracks in the deep-rock formations through which natural gas, petroleum, and brine will flow more freely. When the hydraulic pressure...

10 horsepower). Common off-grid pumpjack engines run on natural gas, often casing gas produced from the well, but pumpjacks have been run on many types...

the gulf floor. Hydrocarbons and gas hydrates rising from salt diapirs may cause doming of the gulf floor, with the gas sometimes erupting strongly enough...

Gas Reinjection Act" of Nigeria. While OPEC and Shell, the biggest flarer of natural gas in Nigeria, alike claim that only 50% of all associated gas is...

This list of natural gas fields includes major fields of the past and present. N.B. Some of the items listed are basins or projects that comprise many...

and dispatching of natural gas in Italy, having almost all the transport infrastructures in Italy, with 32,862 km of gas pipelines in operation in high...

oil and Gas Producers. Archived from the original on 22 November 2013. Retrieved 4 November 2013. "The Transportation of Natural Gas". NaturalGas.org. Archived...

The California oil and gas industry has been a major economic and cultural component of the US state of California for over a century. Oil production...

Unconventional (oil and gas) reservoirs, or unconventional resources (resource plays) are accumulations where oil and gas phases are tightly bound to...

Oil Well Cementing Company.[citation needed] In 1920, he brought a wild gas well under control, using cement, for W.G. Skelly, near Wilson, Oklahoma...

gas fields. The company operates two oil refineries, Ruwais Refinery and Umm Al Nar. ADNOC exports natural gas in the form of liquefied natural gas (LNG)...

pipeline is a system of pipes for long-distance transportation of a liquid or gas, typically to a market area for consumption. The latest data from 2014 gives...

Oil & Gas Development Company Limited, commonly known as OGDC, is a Pakistani state-owned oil and gas company headquartered in Islamabad. It is listed...

BG Group plc was a British multinational oil and gas company headquartered in Reading, United Kingdom. On 8 April 2015, Royal Dutch Shell announced that...

total of 1,500 gas stations. 500 of these gas stations sell gas for the subsidized price, 500 sell gas at a dollar price, and the rest sell gas interchangeably...