Countries with appropriate geology commonly use onshore depleted oil and gas fields as gas storage facilities. The US is the largest gas market in the world and, according to the International Energy Agency, has over 300 depleted oil and gas field gas storage reservoirs. Germany, which has similar gas consumption to the UK, has 14 facilities, while Italy (which has lower consumption than the UK) has 10.
There are to date three depleted hydrocarbon reservoirs used to
store natural gas in the UK: Rough Gas Storage (Offshore), Hatfield
Moor (Yorkshire) and Humbly Grove Gas Storage (Hampshire). In many
major gas markets e.g. the USA, Germany, Italy, the Netherlands,
depleted hydrocarbon reservoirs are the most commonly used method
of underground gas storage because of their wide availability.
The construction of a gas store involves constructing a plant, laying pipelines,
and drilling gas wells. A gas store is connected, via an underground
pipeline, to the nearest access point to the gas distribution network. |