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Recently, the technical staff of the Wenwei Oil Production Plant of Zhongyuan Oilfield conducted a series of comprehensive treatments on Wei 81 block of Weicheng Oilfield.
Compared with the same period of last year, the annual oil production increased by 2675 tons.
The natural decline and the comprehensive decline slowed 1.
78 and respectively.
10 percentage points
.
Wei 81 block is one of the key blocks for comprehensive management of Zhongyuan Oilfield in 2021.
In the first half of the year, Wei 81 block was affected by the construction of Wei 11 gas storage in the first half of the year (Wei 81 block 4 oil wells were closed, and 2 water wells were closed.
), on the basis of the fine remaining oil distribution research, the technical staff of the plant optimized production parameters through fracturing, refilling, acidification, reinjection and other measures and implementing parameter adjustment extracts to increase the potential of remaining oil to tap
.
At the same time, it strengthened the management of fine injection and production, and implemented dynamic deployment based on early warning and offensive water injection.
As of now, the block has an annual oil production of 13,400 tons, an increase of 2675 tons over the same period, a comprehensive water cut of 88.
(Yao Qingmin)
