CN110374572B - 非常规油气藏多段压裂水平井各改造段特性参数确定方法 - Google Patents
非常规油气藏多段压裂水平井各改造段特性参数确定方法 Download PDFInfo
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- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
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- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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- G01V2210/00—Details of seismic processing or analysis
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Abstract
Description
改造段段序 | 第1段 | 第2段 | 第3段 | 第4段 | 第5段 | 第6段 | 第7段 |
权重系数W<sub>i</sub> | 0.13 | 0.11 | 0.15 | 0.18 | 0.13 | 0.14 | 0.16 |
劈分所得产量q<sub>i</sub>(万方) | 0.13q | 0.11q | 0.15q | 0.18q | 0.13q | 0.14q | 0.16q |
改造段段序 | 第1段 | 第2段 | 第3段 | 第4段 | 第5段 | 第6段 | 第7段 |
裂缝半长X<sub>f</sub>,(m) | 140 | 150 | 144 | 147 | 156 | 151 | 155 |
裂缝导流能力F<sub>C</sub>,(mD·m) | 52 | 73 | 79 | 61 | 69 | 67 | 77 |
水平渗透率k<sub>h</sub>,(mD) | 0.345 | 0.372 | 0.425 | 0.396 | 0.327 | 0.336 | 0.363 |
垂直渗透率k<sub>v</sub>,(mD) | 0.00458 | 0.00729 | 0.00967 | 0.00535 | 0.00673 | 0.00564 | 0.00652 |
表皮系数S | -1.31 | -1.64 | -0.67 | -0.98 | -1.27 | -1.32 | -1.43 |
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CN201910737729.XA CN110374572B (zh) | 2019-08-12 | 2019-08-12 | 非常规油气藏多段压裂水平井各改造段特性参数确定方法 |
US16/745,286 US20210048547A1 (en) | 2019-08-12 | 2020-01-16 | Method for determining the characteristic parameters of stimulation intervals of multi-stage fractured horizontal well in unconventional oil and gas reservoir |
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CN201910737729.XA CN110374572B (zh) | 2019-08-12 | 2019-08-12 | 非常规油气藏多段压裂水平井各改造段特性参数确定方法 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112990629B (zh) * | 2019-12-17 | 2024-03-29 | 中国石油化工股份有限公司 | 一种非常规油气藏开采方法及系统 |
CN113094864B (zh) * | 2020-01-09 | 2022-10-04 | 中国石油天然气股份有限公司 | 强非均质碳酸盐岩水平井分段设计方法 |
CN113530534B (zh) * | 2020-04-21 | 2023-09-26 | 中国石油天然气股份有限公司 | 储层改造方法及装置 |
CN111827967B (zh) * | 2020-06-09 | 2023-04-18 | 北京永源思科技发展有限公司 | 一种油气藏分析方法 |
CN112949974B (zh) * | 2021-01-11 | 2024-03-05 | 中国石油天然气股份有限公司 | 一种复合沉积气藏分层产量贡献率评价方法 |
CN113006760B (zh) * | 2021-03-17 | 2022-03-11 | 西南石油大学 | 一种致密砂岩气多段压裂水平井产量劈分方法 |
CN115110935A (zh) * | 2021-03-23 | 2022-09-27 | 中国石油天然气股份有限公司 | 压裂水平井簇间距的处理方法和装置 |
CN114459912B (zh) * | 2022-01-24 | 2023-08-08 | 湖南继善高科技有限公司 | 一种油气压裂裂缝体积确定方法及系统 |
CN115637960A (zh) * | 2022-09-15 | 2023-01-24 | 西南石油大学 | 一种非常规油气的地质工程优化研究方法 |
CN116044391A (zh) * | 2023-03-09 | 2023-05-02 | 西南石油大学 | 用于确定低渗油藏水平井调剖剂用量的方法 |
CN116502553B (zh) * | 2023-04-04 | 2023-12-05 | 中国石油大学(北京) | 非常规油气藏裂缝堵塞表皮系数及裂缝参数的反演方法 |
CN116861818B (zh) * | 2023-07-21 | 2024-04-30 | 西南石油大学 | 一种复杂情况下的多层气藏分压合采试井模拟方法 |
CN117371361B (zh) * | 2023-12-08 | 2024-03-19 | 中国石油大学(华东) | 一种致密油气藏压裂水平井变制度生产动态模拟监测方法 |
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CN102747991A (zh) * | 2011-04-22 | 2012-10-24 | 长江大学 | 一种确定合采井单层产量的方法 |
CN103452547B (zh) * | 2012-08-09 | 2016-03-23 | 凌毅立 | 试井资料中续流数据的分析处理方法和系统 |
CN106127599B (zh) * | 2016-07-04 | 2019-05-31 | 中国石油大学(华东) | 用于致密气藏在集气站生产模式下的气井产量劈分方法 |
CN108894777B (zh) * | 2018-07-06 | 2021-08-31 | 西南石油大学 | 一种分层压裂多层合采油气藏储层物性及裂缝特性参数的确定方法 |
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Application publication date: 20191025 Assignee: SICHUAN FULISIDA PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: SOUTHWEST PETROLEUM University Contract record no.: X2022510000024 Denomination of invention: Determination method of characteristic parameters for each reconstruction section of multi-stage fracturing horizontal well in unconventional oil and gas reservoir Granted publication date: 20210105 License type: Common License Record date: 20220602 |