发明名称 Accelerated downhole pressure testing
摘要 The present invention provides a method and apparatus for completing a well by means of a perforating gun attached to the downhole end of a string of production tubing, producing the well until it is clean, shutting-in the well at a point relatively near the perforating gun, and measuring the shut-in pressure.
申请公布号 US4480690(A) 申请公布日期 1984.11.06
申请号 US19830465565 申请日期 1983.02.10
申请人 GEO VANN, INC. 发明人 VANN, ROY R.
分类号 E21B33/12;E21B33/129;E21B34/00;E21B34/12;E21B43/08;E21B43/119;E21B47/06;(IPC1-7):E21B43/11 主分类号 E21B33/12
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