发明名称 METHOD FOR PNEUMO-HYDRODYNAMICAL TREATMENT OF PRODUCTIVE HORIZON OF A WELL
摘要 Method for pneumo-hydrodynamical treatment of productive horizon of well includes well drilling, its casing with pipes with perforation on productive horizon, tightening, lowering string of tubes with packer and end element, installation of packer on productive horizon, installation of head fittings, well filling with working fluid, pneumo-hydrodynamical treatment of productive horizon of well by means of formation of fluid pressure in well with its following discharge. Packer with end element is installed in such way that one half of the end element is in over-packer zone and the other half – in the under-packer zone. One initiates filtration of fluid from under-packer zone to over-packer zone through formation of its pressure in under-packer zone, with determination by relation of level of its filtration.
申请公布号 UA47577(U) 申请公布日期 2010.02.10
申请号 UA20090009241U 申请日期 2009.09.08
申请人 M.POLIAKOV INSTITUTE OF GEO-TECHNICAL MECHANICS OF THE NAS OF UKRAINE 发明人 BULAT ANATOLII FEDOROVYCH;BARADULIN YEVHEN HRYHOROVYCH;YEFREMOV IHOR OLEKSANDROVYCH;ZHYTLIONOK DMYTRO MOISEIOVYCH;SOFIISKYI KOSTIANTYN KOSTIANTYNOVYCH;FILIMONOV PAVLO YEVHENOVYCH;CHEREDNIKOV VALERII VASYLIOVYCH
分类号 E21B43/26 主分类号 E21B43/26
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