gasfield
Pronunciation
UK
- /ɡˈæsfiːld/
US
- /ɡˈæsfiːld/
Description
- underground natural gas deposit
- gas reserve in rock
- fuel-bearing area
A gasfield is not a field of gas floating in the air. It is an underground area where natural gas has collected and been trapped beneath layers of rock. You can think of it as a hidden store of fuel that may lie under land or beneath the sea. Finding one usually takes careful exploration, including seismic surveys and drilling. In the larger story of energy, these places have supplied fuel for homes, power plants, and industry.
A gasfield is an area beneath the Earth's surface where a large amount of natural gas has collected. It is not an empty underground space filled loosely with gas. Instead, the gas is usually held inside porous rock and sealed in place by harder, less permeable layers above it. These formations often take millions of years to develop as organic material breaks down and changes over time.
Gasfields can be found onshore, under land, or offshore, beneath the seabed. Geologists look for them by studying rock layers and using seismic surveys, which send sound waves into the ground to help map what lies below. If the signs are promising, companies drill exploratory wells to check whether enough gas is present to make production possible.
These underground reserves have played a major part in modern energy supply. Natural gas from them is used for heating, electricity generation, and industrial processes. At the same time, developing and producing them can raise serious concerns, including methane leaks, pollution, and in some places the effects of hydraulic fracturing.
In everyday use, people may also use the word for the producing area as a whole, including the wells and equipment connected with getting the gas out. When you hear about a gasfield, the idea is usually not just a spot on a map, but a buried source of fuel that can shape local industry, national policy, and daily life.
Examples
- 1
Offshore discovery
The company discovered a huge gasfield under the seabed.
Meaning
a gasfield
an underground area where natural gas can be taken out
- 2
Pipeline transport
A pipeline will carry gas from the gasfield to the nearest port.
- 3
Declining production
Several old gasfields in the region are producing less gas than before.
Forms and spellings
1 form open this card.
Main spelling
- gasfieldnoun