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Afterconventionalpumpingproduction,theBlockJin90ofLiaoheoilarea,withtheformationcrudeoilviscosityof110-129mPa.s,underwenthuffandpuffforsevenyears.Itwasconvertedtowater-floodingdevelopmentwhentherecoveryPercentofreservesreached24%andtheformationpressuredro
Afterconventional pumping production, the BlockJin 90 ofLiaoheoilarea, withtheformationcrudeoilviscosityof110-129mPa.s, underwenthuffandpuffforsevenyears .Itwasconvertedtowater-floodingdevelopmentwhentherecoveryPercentofreservesreached24% andtheformationpressuredro