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China Petroleum & Chemical News Network reported that in response to the problem of strong heterogeneity and difficulty in uniform acidification of buried hill oil reservoirs, Shengli Oilfield Petroleum Engineering Technology Research Institute and the Hekou Oil Production Plant cooperated to develop a supramolecular steering acidification system
Acidification technology is currently one of the most widely used oil and gas well stimulation measures in oilfields.
The acidification system was implemented in new wells for 14 well times, with an average daily oil production of 5.
(Ren Houyi and Lu Chao)