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

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

Tight oil (also known as shale oil, shale-hosted oil or light tight oil, abbreviated LTO) is light crude oil contained in unconventional petroleum-bearing...

gas along with the oil. A well that is designed to produce only gas may be termed a gas well. Wells are created by drilling down into an oil or gas reserve...

requiring selective isolation of oil, gas and water intervals. However, advances in interventions such as coiled tubing and tractors means that barefoot wells...

The oil and gas industry uses many acronyms and abbreviations. This list is meant for indicative purposes only and should not be relied upon for anything...

metres of high-quality, oil-bearing sandstone reservoirs about 200 km off the coastline, considered to be one of the largest crude oil discoveries of the past...

which consists of a reservoir model and a model of a field development process. Layer models and processes for extracting oil and gas from them are always...

Oil and gas reserves denote discovered quantities of crude oil and natural gas (oil or gas fields) that can be profitably produced/recovered from an approved...

not include companies only involved in refining and marketing. Energy portal List of largest oil and gas companies by revenue List of oilfield service companies...

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

exclusive economic zone holds one of the largest oil and gas reserves in the Asia-Pacific. Protectionism and a lack of technical capacity have impeded Bangladesh's...

the flow of pipes in an oil well, gas well, water injection well, water disposal well, gas injection well, condensate well, and other types of well. The...

2023-06-20. "Reservoir Characterization" American Oil & Gas Reporter. Retrieved 2023-06-20. "Using Tracer Technology In Unconventional Wells" Hart Energy...

oil – Highly-viscous oil that cannot easily flow to production wells under normal reservoir conditions Sour gas – Term for gas with significant amounts...

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)...

government revenues and 80% of the total annual value of both exports and foreign currency earnings.[citation needed] Oil and gas revenues are affected...

shales. Oil shale differs from bitumen-impregnated rocks (other so-called unconventional resources such as oil sands and petroleum reservoir rocks), humic...

is mostly recovered from oil drilling. Seismic surveys and other methods are used to locate oil reservoirs. Oil rigs and oil platforms are used to drill...

The oil and gas industry is usually divided into three major sectors: upstream (or exploration and production - E&P), midstream and downstream. The upstream...

The Oil and Natural Gas Corporation Limited (ONGC) is an Indian central public sector undertaking under the ownership of Ministry of Petroleum and Natural...

Oil sands, tar sands, crude bitumen, or bituminous sands, are a type of unconventional petroleum deposit. Oil sands are either loose sands or partially...

Holdings Teledyne Technologies Wärtsilä List of oil exploration and production companies List of largest oil and gas companies by revenue "What is an Oilfield...

Heavy crude oil (or extra heavy crude oil) is highly viscous oil that cannot easily flow from production wells under normal reservoir conditions. It is...

government of a sovereign nation.: 3 NOCs produce about half the world’s oil and gas. Due to their increasing dominance over global reserves, the importance...

super-deep borehole in the Tarim Basin in the Xinjiang region for scientific, oil and gas exploration. On 4 March 2024, drilling of the borehole, which is known...

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 was...

analysis, and reservoir characterisation. Unconventional reserves such as oil sands and oil shale exist. Once extracted, oil is refined and separated...

assets World oil market chronology from 2003 Jevons paradox Others Unconventional (oil & gas) reservoir ACEGES Age of Oil Magic number (oil) Oil Shockwave...

Williams found oil above bedrock while Edwin Drake's well located oil within a bedrock reservoir. The discovery at Oil Springs touched off an oil boom which...