Among oilwelldrilling equipment and tooling, the high - strength drill pipe plays a very critical role.
高强度石油钻杆在钻井设备和工具中占有十分重要的地位。
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In this review article the most important task in the researches on cementing is discussed in the light of the newest achievements in oilwelldrilling.
本文基于钻井工程技术的最新成就，讨论固井研究的主攻方向，论证固井中必须重视保护产能问题。
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And finally analyze the feasibility about the oilwelldrilling mud in land processing handling technology through the economy, technology, and environment.