CN110878690A - 基于碳同位素演化确定页岩气井生产递减曲线的方法 - Google Patents
基于碳同位素演化确定页岩气井生产递减曲线的方法 Download PDFInfo
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- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
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- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855481A (zh) * | 2020-07-13 | 2020-10-30 | 中国石油大学(北京) | 一种吸附气体同位素分馏数据测量方法及装置 |
CN112149306A (zh) * | 2020-09-27 | 2020-12-29 | 中国科学院地质与地球物理研究所 | 一种天然气解析过程中碳同位素分馏计算方法及应用 |
CN114183130A (zh) * | 2020-09-14 | 2022-03-15 | 中国石油化工股份有限公司 | 基于电测井的碳同位素预测方法、装置、电子设备及介质 |
CN114763739A (zh) * | 2021-01-14 | 2022-07-19 | 中国石油天然气股份有限公司 | 基于rb-lgm模型的页岩气水平井距确定方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105631184A (zh) * | 2014-11-05 | 2016-06-01 | 中国石油化工股份有限公司 | 一种油气井产量递减分析方法和系统 |
CN106194154A (zh) * | 2016-07-11 | 2016-12-07 | 西南石油大学 | 一种非常规油气藏中长期产能预测方法 |
CN106337680A (zh) * | 2015-07-13 | 2017-01-18 | 中国石油化工股份有限公司 | 一种油藏生产井可采储量的确定方法 |
CN107563557A (zh) * | 2017-09-05 | 2018-01-09 | 中国石油天然气股份有限公司 | 确定油井产量递减率的方法及装置 |
CN109057786A (zh) * | 2018-07-27 | 2018-12-21 | 中国石油大学(华东) | 一种用于非常规油气藏可采储量估算的自适应模型 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105631184A (zh) * | 2014-11-05 | 2016-06-01 | 中国石油化工股份有限公司 | 一种油气井产量递减分析方法和系统 |
CN106337680A (zh) * | 2015-07-13 | 2017-01-18 | 中国石油化工股份有限公司 | 一种油藏生产井可采储量的确定方法 |
CN106194154A (zh) * | 2016-07-11 | 2016-12-07 | 西南石油大学 | 一种非常规油气藏中长期产能预测方法 |
CN107563557A (zh) * | 2017-09-05 | 2018-01-09 | 中国石油天然气股份有限公司 | 确定油井产量递减率的方法及装置 |
CN109057786A (zh) * | 2018-07-27 | 2018-12-21 | 中国石油大学(华东) | 一种用于非常规油气藏可采储量估算的自适应模型 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855481A (zh) * | 2020-07-13 | 2020-10-30 | 中国石油大学(北京) | 一种吸附气体同位素分馏数据测量方法及装置 |
CN114183130A (zh) * | 2020-09-14 | 2022-03-15 | 中国石油化工股份有限公司 | 基于电测井的碳同位素预测方法、装置、电子设备及介质 |
CN114183130B (zh) * | 2020-09-14 | 2024-02-23 | 中国石油化工股份有限公司 | 基于电测井的碳同位素预测方法、装置、电子设备及介质 |
CN112149306A (zh) * | 2020-09-27 | 2020-12-29 | 中国科学院地质与地球物理研究所 | 一种天然气解析过程中碳同位素分馏计算方法及应用 |
CN114763739A (zh) * | 2021-01-14 | 2022-07-19 | 中国石油天然气股份有限公司 | 基于rb-lgm模型的页岩气水平井距确定方法及装置 |
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