发明名称 METHOD OF AND SYSTEM FOR INCREASING PRODUCTIVITY OF OIL, GASAND HYDROGEOLOGICAL WELLS
摘要 31 A method and a system for of increasing the productivity of oil, gas and hydrogeological wells includes cutting slots only in a near well zon e so as to perform a partial unloading of the well and to remove a part of support stresses; and cyclically treating well with a formation-treating substance so as to remove a remaining part of the support stresses, with controlling a density of a formation and correcting the cyclical treatment i n correspondence with the density of the formation.
申请公布号 CA2450399(A1) 申请公布日期 2005.05.24
申请号 CA20032450399 申请日期 2003.11.24
申请人 PACIFIC PETROLEUM TECHNOLOGY LLC 发明人 IVANOV, ANATOLY N.;GREBENNIKOV, VALENTIN T.;BASSIN, YAKOV;GOLDSTEIN, BORIS;MARMORSHTEYN, LEON M.
分类号 E21B43/22;(IPC1-7):E21B43/22 主分类号 E21B43/22
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