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METHOD FOR CORRECTING LOW PERMEABILITY LABORATORY MEASUREMENTS FOR LEAKS
METHOD FOR CORRECTING LOW PERMEABILITY LABORATORY MEASUREMENTS FOR LEAKS
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机译:低泄漏实验室测量值的校正方法
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摘要
A method for correcting low permeability laboratory measurements for leaks. A pulse-decay permeability (PDP) experiment is performed on a core sample retrieved from a formation. The PDP experiment includes flowing fluid through the core sample in a sealed enclosure. In response to flowing the fluid through the core sample, a change in fluid pressure is measured over time. Based on the change in fluid pressure over time, a leakage of fluid from the sealed enclosure is determined. In response to determining the leakage of fluid from the sealed enclosure, an analytical model of the leakage is determined based on the change in fluid pressure over time.
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