发明名称 A method of stimulating a well
摘要 <p>The invention relates to a method of stimulating a drilled well for use in the production of oil or gas from a formation, wherein acid or the like aggressive liquid is supplied for decomposing material (51) on the surface of a well bore by use of a tubing (70) arranged within the well bore while forming a space (57) between the tubing (70) and the surface of the well bore, wherein said supplied liquid is discharged to said space (57) through openings (72) formed in the wall of the tubing (70) in the longitudinal expanse of the tubing (70) for influencing the material (51) on the surface of the well bore. The invention is characterised in that the that the well bore (50) is established; that a first portion of the well bore (50) thus formed is provided with a reservoir liner (40) for the production of oil or gas; that the tubing (70) is introduced into the well bore (50) for extending at least into a second portion (S) of the well bore (50) to the profoundly situated end (55) of the well bore. <IMAGE></p>
申请公布号 EP1184537(A2) 申请公布日期 2002.03.06
申请号 EP20010610092 申请日期 2001.08.31
申请人 MAERSK OLIE OG GAS A/S 发明人 HANSEN, JENS HENRIK
分类号 E21B17/01;E21B43/01;E21B43/16;E21B43/25;(IPC1-7):E21B43/25 主分类号 E21B17/01
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