For a gas well the flow versus the difference of the squares of the average reservoir and wellbore pressures are plotted on log-log paper.

对于气井，在双对数坐标纸上绘出流量对平均储层压力与井筒压力平方差的关系图。

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This paper mainly addresses the features of well temperature log in production logging of Tahe oilfield and how to determine the location of productive reservoir by well temperature log and t.

井温测井在产出和注入剖面测井过程中有非常广泛的应用，可为生产井的动态分析和井内技术诊断提供重要依据。

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This paper reviews the log responses of various types of bioherms using core and well log data, and proposes the features of logs suitable for these biohermal reservoirs.

利用岩心和测井数据总结了生物礁各种类型的测井响应，提出了适合柴西地区生物礁储集层的测井曲线特征。

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The question of whether the northern forests eventually go to the federal government, to conservation groups, to the state government, to giant log-and-paper concerns or to private developers may well be decided in the next decade.

ECONOMIST: Forests