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November 22, 2021updated 27 Apr 2022 12:00pm

Erawan Conventional Gas Field, Thailand

By Carmen

Erawan is a producing conventional gas field located in shallow water in Thailand and is operated by Chevron. The field is located in block Block 12A, B12, and G1/61, with water depth of 236 feet.

An expansion project is associated with the Erawan, namely Erawan Development . This project is currently in the commissioning stage, expected to start in 2022.

Field participation details

The field is owned by Chevron and Mitsui.

Production from Erawan

The Erawan conventional gas field recovered 79.53% of its total recoverable reserves, with peak production in 1999. The peak production was approximately 9.71 thousand bpd of crude oil and condensate and 305 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2052. The field currently accounts for approximately 5% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 177.2 Mmboe, comprised of 16.39 Mmbbl of crude oil & condensate and 964.83 bcf of natural gas reserves. Erawan conventional gas field reserves accounts 0.06% of total remaining reserves of producing conventional gas fields globally.

About Chevron

Chevron Corp (Chevron) is an integrated oil and gas company. It operates in the oil and gas value chain including exploration and production, storage and pipeline transportation to refining, marketing and distribution of oil and gas products. The company explores, produces and transports crude oil and natural gas; refines, markets and distributes transportation fuels and lubricants; and sells petrochemicals and additives. Chevron has interests in gas to liquid facilities in its operating regions. The company has operational presence in North America, South America, Europe, Asia, the Middle East and Africa. Chevron is headquartered in San Ramon, California, the US.


Information on the field is sourced from GlobalData’s fields database that provides detailed information on all producing, announced and planned oil and gas fields globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.

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