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On April 1, the reporter learned from the Liaodong Operation Company of CNOOC Tianjin Branch that the Jinzhou 25-1 South oil and gas field, which has the largest offshore "Four-star Lianzhu" platform in Asia, has produced more than 20 million tons of oil and gas since it was put into production in 2009.
Jinzhou 25-1 South Oil and Gas Field is located in the middle of Liaodong Bay in the Bohai Sea.
According to the introduction of Liaodong Operation Company of CNOOC Tianjin Branch, its main platform consists of two central gathering and transportation processing platforms and two wellhead production platforms connected by trestle bridges, with a total deck area of 30,600 square meters, equivalent to four and a half standard football fields.
Through years of exploration by oilfield development and production personnel, the oil and gas field has explored different exploitation modes such as pressure reduction exploitation, pulsed water injection exploitation, and periodic water injection exploitation, and achieved remarkable development results
