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。
To cement ranging-mark lens set needs high precision. In the article, the cementing technique is discussed in detail.
测距标星镜组的胶合精度要求高，本文就此项胶合工艺作了详细的介绍。
This paper mainly presents development and principle of downhole pulse vibration. The field application of vibration cementing technique is also discussed.
文中主要介绍了井下脉冲振动发生器的研制、原理及振动固井技术现场应用情况。
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