The triaxial compressive strength of rock is one of the most important formation parameters of drillability, and is the principal basis of polycrystalline diamond compact(PDC) bits selection.
岩石三轴抗压强度是表征地层抗钻性质的重要参数之一，是PDC钻头优选的基础和主要依据。
The exact solution is used in calculating skin factor, one of formation parameters.
应用该精确解可计算油层重要参数——表皮系数。
Gamma ray spectrolog can provide many formation parameters. Calibration pits are its imperative basic device.
自然伽玛能谱测井能够提供多种地质参数，刻度模型是该项测井必不可少的基础设施。
Illustration shows that though there is much noise in the test process, formation parameters calculated with this model are approximate to real ones.
实例计算表明，即使测试过程中存在着较大的噪音，用该自动拟合模型求解的地层参数都接近实际的地层参数。
Coal gas reservoir has different physical properties from sand and shale stone formation, it is difficult for conventional test to get formation parameters.
煤气储层具有与砂泥岩地层不同的储层物性，常规测试很难获取地层参数。
Based on the theory of transient well test, combining formation parameters analysis obtained from formation test, the formula of predicting productivity has been found.
利用不稳定试井原理，结合地层测试已取得的地层参数进行分析，得出预测产能的公式。
During the process of CBM development, well testing, as the means for formation parameters and the quantitative and qualitative evaluation to coal bed, is an important link.
煤层气开发过程中，试井测试作为求取地层参数及对煤层进行定量和定性的评价的手段，是不可或缺的重要环节。
For DST test data without appearance of radial flow, this approach is also able to provide satis factory formation parameters, so it has great value of practical application.
对于未出现径向流的DST测试资料，该方法也能提供较为满意的地层参数，具有较强的实际应用价值。
From analyzing the down hole pressure to calculate flow rate, by correction and process for these data, a better build up curves and accurate formation parameters are achieved.
本文从油井压裂后抽汲求产的井底压力分析出发，对压力恢复资料进行校正处理，得到了较好的恢复曲线，取得了准确的地层参数。
Field example demonstrates that by matching actual production data with theoretical decline curve formation parameters can be determined and future production can be predicted.
实例表明，实际产量资料与理论递减曲线的拟合可确定地层参数，预测产量变化。
Formation parameters derived from acquired data accordant well to core analysis results, and its interpretation accordant rate is up to 91.7% during oil (gas) well testing of 16 Wells (24 layers).
资料解释所得到的储层参数与岩心分析结果具有良好的一致性，在16口油(气)井(24层)试油(气)结果中，解释符合率高达91.7%。
Formation parameters derived from acquired data accordant well to core analysis results, and its interpretation accordant rate is up to 91.7% during oil (gas) well testing of 16 Wells (24 layers).
资料解释所得到的储层参数与岩心分析结果具有良好的一致性，在16口油(气)井(24层)试油(气)结果中，解释符合率高达91.7%。
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