发明名称 METHOD FOR PREVENTION OF FORMATION OF SAND PLUGS IN OIL AND GAS WELLS
摘要 A method for prevention of formation of sand plugs in oil and gas wells includes pumping in of backfill mix.
申请公布号 UA46334(U) 申请公布日期 2009.12.10
申请号 UA20090010429U 申请日期 2009.10.15
申请人 BURKYNSKYI IHOR BORYSOVYCH;BALAKIROV YURII AIRAPETOVYCH;LAPTIEVA LIUDMYLA SEMENIVNA;BROVCHUK VIKTOR MYKOLAIOVYCH 发明人 BURKYNSKYI IHOR BORYSOVYCH;BALAKIROV YURII AIRAPETOVYCH;LAPTIEVA LIUDMYLA SEMENIVNA;BROVCHUK VIKTOR MYKOLAIOVYCH
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