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METHOD FOR DISTINGUISHING AUTHENTICITY OF HIGH-PRESSURE PHYSICAL PROPERTY PARAMETERS OF OIL RESERVOIR
METHOD FOR DISTINGUISHING AUTHENTICITY OF HIGH-PRESSURE PHYSICAL PROPERTY PARAMETERS OF OIL RESERVOIR
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机译:区分储层高压物性参数真实性的方法
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摘要
A method for distinguishing authenticity of high-pressure physical property parameters of an oil reservoir, comprising: collecting high-pressure physical property parameters, screening standard wells, calculating a pump efficiency by means of an equation, and then calculating an absolute value Δ = |ηtheoretical - ηactual| of each set of absolute errors, and taking the minimum absolute value Δmin of the absolute errors, Δmin being less than or equal to ε, ε being the set accuracy, and generally, ε being greater than or equal to zero and less than or equal to 0.02, the high-pressure physical property parameters corresponding to the set of (ηtheoretical, ηactual) being the actual high-pressure physical property parameters of the oil reservoir to be distinguished. The method provides a quick, simple and feasible means for distinguishing correct high-pressure physical property parameters, and can be applied to an oil well to be determined at a certain layer of the oil reservoir.
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机译:一种区分油藏高压物性参数真实性的方法,包括:收集高压物性参数,筛选标准井,通过方程式计算泵效率,然后计算绝对值η理论 Sub>-η实际 Sub> |每组绝对误差,取绝对误差的最小绝对值Δ min Sub>,Δ min Sub>小于或等于ε,ε为设定精度,通常,ε大于或等于零且小于或等于0.02,高压物理属性参数对应于(η thetical Sub>,η actual Sub> >)是要区分的油藏的实际高压物理特性参数。该方法为区分正确的高压物性参数提供了一种快速,简单,可行的方法,可以应用于要确定储油层某一层的油井。
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