发明名称 METHOD OF TREATING BOTTOM ZONE OF WELL
摘要 FIELD: oil and gas production. ^ SUBSTANCE: when treating well bottom zone, the latter is exposed to magnetostriction action under conditions of 50% depression of formation pressure. Magnetostriction action is carried out from the roof to the subface of formation including stepwise treatment of each linear meter for 2.5-3.5 h. ^ EFFECT: increased efficiency of removing of mud components from well.
申请公布号 RU2244108(C1) 申请公布日期 2005.01.10
申请号 RU20040113628 申请日期 2004.05.06
申请人 发明人 CHIKIN A.E.
分类号 E21B43/16 主分类号 E21B43/16
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