The paper introduces a new type slim - hole MWD tool, which is capable of accurately measuring downhole annular pressure and pressure effect caused by swabbing and waveness.
文章介绍一种新型小井眼随钻井仪,它能够精井底环空压力及抽吸波动引起的压力效应。
The paper introduces a new type slim - hole MWD tool, which is capable of accurately measuring downhole annular pressure and pressure effect caused by swabbing and waveness.
文章介绍一种新型小井眼随钻井仪,它能够精井底环空压力及抽吸波动引起的压力效应。
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