计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.
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It is necessary to scientifically plan and survey well bore trajectories in directional drilling.
井眼轨道的设计与监测技术一直是定向钻井中的研究热点.
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开采非自喷井采用抽汲生产将导致井底压力变化十分复杂.
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油藏温度是井筒径向距离的函数,温度沿径向距离近似地按指数规律衰减.
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By comparing with normal well bore, the economic efficiency of slim hole drilling was evaluated.
通过与常规井眼对比, 评价了小眼井钻井技术经济效益.
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A mechanical model for well bore stability is established based upon mechanical analysis.
从力学分析入手,建立了井壁稳定问题的力学模型.
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现场常用的注水井调剖选井方法是PI决策,但PI值包含了注水压力、井筒储容系数、表皮系数的影响,不能准确地指导调剖选井。
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The young girl bore up well after her dad and granny were killed by the aggressors.
姑娘在她爹和奶奶被侵略者杀害后仍然表现得很坚强.
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We followed the course until well into the afternoon, then we bore off to the eastward.
我们沿着这条航线行驶到下午时分, 然后向东驶.
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Oilgas will put through reservoir, well bore and surface line before they were sent to separator.
油气在流到分离器进行油气分离之前要通过油藏 、 井筒和地面管线.
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He is always intruding his opinions upon others, and well deserves his reputation as a bore.
他总是把看书的意见强加于人, 无怪乎他有个令人讨厌的名声.
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