发明名称 METHOD OF OIL FORMATION DEVELOPMENT
摘要 oil-producing industry, particularly, methods of development of oil formations by excitation of elastic vibrations in formations. SUBSTANCE: method includes disturbance of formation with elastic vibrations produced by motion of piston in well equipped with sucker-rod pumping unit. Connected to tubing string of sucker-rod pumping unit is liner. Piston is installed in flow string on liner and above perforation interval. Piston is moved in well fluid by deformation of tubing string of sucker-rod pumping unit by fluid weight taken up by unit plunger during its operation. EFFECT: reduced expenditures, excluded shutdowns and higher efficiency of wave effect. 2 cl, 1 dwg
申请公布号 RU2150577(C1) 申请公布日期 2000.06.10
申请号 RU19980119374 申请日期 1998.10.26
申请人 "NPF "PROMYSHLENNYE TEKHNOLOGII";OOO OOO 发明人 SALIKHOV I.M.;SMIRNOV S.R.;IVANOV A.I.;VAGIZOV T.V.;ZHMUR V.F.;CHEPIK S.K.;ROSHCHEKTAEVA N.A.
分类号 E21B43/18;E21B28/00;E21B43/00;E21B43/25;(IPC1-7):E21B43/00 主分类号 E21B43/18
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