China · asset class

Oil & Gas Fields in China

China has 264 oil & gas fields mapped on the OverWatts open energy atlas — the 6th-largest fleet of the 91 countries that hold any, and 4% of the world's mapped total. Of these, 245 operating and 17 under construction or proposed. The largest is Daqing Field.

The largest owner-operators are CNOOC Ltd (95), PetroChina Co Ltd (23) and Daqing Oilfield (22) — CNOOC Ltd alone is named on 36% of them. Half of China's oil & gas fields in service predate 2009 (median commissioning year of the 237 with a known date), 80 came online in the past decade and the oldest still listed is Ziliujing Gas Field (Sichuan, China), dating from 1960. 17 are in the pipeline, led by Longkou 7-1 Oil and Gas Field (Bohai, China), proposed.

264
Oil & Gas Field in China
#6
of 91 countries
17
In construction / proposed

On the interactive map

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Largest oil & gas fields in China

Who owns China's oil & gas fields

Counts an asset once per company named as its owner or operator; a joint venture counts for each partner.

When they were built

Median commissioning year 2009 · oldest Ziliujing Gas Field (Sichuan, China) (1960) · newest Wenchang 16-2 Oil and Gas Field (Hainan, China) (2025) · 237 of 264 carry a start date

Under construction & proposed

How China compares · oil & gas fields by country

Frequently asked

How many oil & gas fields are there in China?
OverWatts maps 264 oil & gas fields in China — 4% of the world's mapped total, the 6th-largest national fleet of the 91 countries with any.
What is the largest oil & gas field in China?
Daqing Field, operated by PetroChina.
Who owns the oil & gas fields in China?
CNOOC Ltd is named as owner or operator on the most — 95 of 264 (36%). Next are PetroChina Co Ltd (23), Daqing Oilfield (22) and PetroChina Changqing Oilfield Branch Co (21).
How old are China's oil & gas fields?
The median commissioning year is 2009, across the 237 in service with a known start date. The oldest still listed is Ziliujing Gas Field (Sichuan, China) (1960); 80 came online in the past ten years.
What new oil & gas fields are being built in China?
17 projects are under construction or proposed. The largest are Longkou 7-1 Oil and Gas Field (Bohai, China), Yuxiadi Oil Field (Henan, China) and Baodao 21-1 Gas Field (Hainan, China).

Other asset classes in China

Oil & Gas Fields in other countries