发明名称 SYSTEM AND METHOD FOR SIMULTANEOUS AND SEGREGATED OIL AND GAS PRODUCTION FROM MULTIPLE ZONE WELLS
摘要 The present invention relates to system and method for simultaneous and segregated production of fluids (oil and gas) from multiple zones encountered in a well (24) using single tubing by installing novel production chambers fitted with a non-return valve which is fitted above the perforations of the casing (20) through a clamp block arrangement and means special seals are being provided to seal the said production chamber hermetically inside the said casing. The technology mainly targeted to prevent interlayer cross flows in the conventional commingling production. This invention has the provision for separating the oil and gas inside the well bore. The present invention can produce oil and gas zones simultaneously from same well.
申请公布号 WO2013042128(A2) 申请公布日期 2013.03.28
申请号 WO2011IN00368 申请日期 2011.05.30
申请人 DASS, CHANCHAL 发明人 DASS, CHANCHAL
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