The design approach of balanced-pressure cementing is given for the wells with weak formations.
归纳给出了低压易漏井平衡压力注水泥设计的步骤。
This thesis systematically researches the cementing technique for Wells of easy-channeling and with weak formations.
本论文对低压易漏、易窜井的固井技术进行了较为系统的研究。
The technical measures to increase displacement efficiency are given and discussed for the Wells with weak formations.
给出并讨论了低压易漏井提高注水泥顶替效率的工艺技术措施。
The technical measures to increase displacement efficiency are given and discussed for the Wells with weak formations.
给出并讨论了低压易漏井提高注水泥顶替效率的工艺技术措施。
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