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METHOD OF INCREASING PRODUCTIVITY OF OIL AND GAS RECOVERY FROM PREVIOUSLY USED WELLS
METHOD OF INCREASING PRODUCTIVITY OF OIL AND GAS RECOVERY FROM PREVIOUSLY USED WELLS
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机译:提高以前使用过的油井的油气采收率的方法
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摘要
Oil and gas recovery includes selecting a previously used oil or gas containing layer in which cumulative perforation was utilized, closing micro cracks over a thickness of the oil or gas containing layer, carrying out slotting of the oil or gas containing layer to form slots, producing micro cracks over the thickness of the oil or gas containing layer, carrying out hydraulic fracturing of the oil or gas containing layer, and withdrawing oil or gas from the oil or gas containing layer with maintaining of a pressure in the well.
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