CN111810119A - 一种高压碳酸盐岩有水气藏气井产能计算方法 - Google Patents
一种高压碳酸盐岩有水气藏气井产能计算方法 Download PDFInfo
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/08—Measuring diameters or related dimensions at the borehole
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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CN202010705350.3A CN111810119B (zh) | 2020-07-21 | 2020-07-21 | 一种高压碳酸盐岩有水气藏气井产能计算方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112360449A (zh) * | 2020-12-11 | 2021-02-12 | 西南石油大学 | 一种应用于低渗透气藏和气井的可采气量预测方法 |
CN112392473A (zh) * | 2020-11-17 | 2021-02-23 | 中国石油天然气股份有限公司 | 一种低渗透气藏型储气库气井注采能力评价方法 |
CN114756826A (zh) * | 2022-06-16 | 2022-07-15 | 中海油田服务股份有限公司 | 气井产能预测方法、装置、电子设备和存储介质 |
CN115060875A (zh) * | 2022-06-17 | 2022-09-16 | 大连理工大学 | 一种基于达西定律的水合物储层生产压力区间的确定方法 |
CN115853503A (zh) * | 2022-12-16 | 2023-03-28 | 陕西延长石油(集团)有限责任公司 | 一种基于考虑储层应力敏感计算气井地层压力的方法 |
CN116245423A (zh) * | 2023-03-31 | 2023-06-09 | 西南石油大学 | 一种考虑相渗影响的有水气藏开发效果评价方法 |
CN118008259A (zh) * | 2024-02-05 | 2024-05-10 | 重庆科技大学 | 一种考虑应力敏感的气井产能试井解释方法 |
CN115060875B (zh) * | 2022-06-17 | 2024-10-22 | 大连理工大学 | 一种基于达西定律的水合物储层生产压力区间的确定方法 |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1486536A (en) * | 1975-01-20 | 1977-09-21 | Permeator Corp | Method of maintaining and stabilizing the permeability of hydrocarbon reservoir rock |
US20040060351A1 (en) * | 2002-09-30 | 2004-04-01 | Gunter William Daniel | Process for predicting porosity and permeability of a coal bed |
US20120158378A1 (en) * | 2010-12-15 | 2012-06-21 | Guillaume Enchery | Method of developing a petroleum reservoir from a flow model calibrated through pressure and saturation map scaling |
CN103046925A (zh) * | 2012-12-31 | 2013-04-17 | 中国石油天然气股份有限公司 | 基于二项式的凝析气藏绝对无阻流量的获取方法及系统 |
CN103806904A (zh) * | 2012-11-12 | 2014-05-21 | 中国石油天然气集团公司 | 砂岩储层非均匀损害深度的计算方法 |
CN104863560A (zh) * | 2015-03-09 | 2015-08-26 | 东方宝麟科技发展(北京)有限公司 | 用于页岩气开采的宽网压裂方法 |
CN105243182A (zh) * | 2015-09-08 | 2016-01-13 | 中国石油天然气股份有限公司 | 致密油压裂水平井的动态储量计算方法 |
CN106529184A (zh) * | 2016-11-24 | 2017-03-22 | 重庆科技学院 | 倾斜有水气藏产水气井产能的计算方法 |
CN107301306A (zh) * | 2017-08-04 | 2017-10-27 | 中国石油化工股份有限公司华北油气分公司 | 用于致密砂岩气藏压裂水平井的动态无阻流量预测方法 |
CN108133087A (zh) * | 2017-12-11 | 2018-06-08 | 常州大学 | 一种气-水两相渗流应力敏感储层原始渗透率反演方法 |
CN108520143A (zh) * | 2018-04-08 | 2018-09-11 | 中海石油(中国)有限公司 | 一种注气开发油藏气油比上升率表征方法 |
CN109025942A (zh) * | 2018-08-09 | 2018-12-18 | 西南石油大学 | 一种致密气藏斜井压裂不规则多裂缝的产量计算方法 |
CN109488276A (zh) * | 2019-01-16 | 2019-03-19 | 重庆科技学院 | 经水力压裂改造的产水页岩气井页岩气产量预测方法 |
CN110658100A (zh) * | 2019-10-12 | 2020-01-07 | 重庆科技学院 | 一种气相阈压梯度的实验测试系统、方法和数据处理方法 |
CN110685651A (zh) * | 2019-10-14 | 2020-01-14 | 重庆科技学院 | 一种多层合采气井产量劈分方法及系统 |
-
2020
- 2020-07-21 CN CN202010705350.3A patent/CN111810119B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1486536A (en) * | 1975-01-20 | 1977-09-21 | Permeator Corp | Method of maintaining and stabilizing the permeability of hydrocarbon reservoir rock |
US20040060351A1 (en) * | 2002-09-30 | 2004-04-01 | Gunter William Daniel | Process for predicting porosity and permeability of a coal bed |
US20120158378A1 (en) * | 2010-12-15 | 2012-06-21 | Guillaume Enchery | Method of developing a petroleum reservoir from a flow model calibrated through pressure and saturation map scaling |
CN103806904A (zh) * | 2012-11-12 | 2014-05-21 | 中国石油天然气集团公司 | 砂岩储层非均匀损害深度的计算方法 |
CN103046925A (zh) * | 2012-12-31 | 2013-04-17 | 中国石油天然气股份有限公司 | 基于二项式的凝析气藏绝对无阻流量的获取方法及系统 |
CN104863560A (zh) * | 2015-03-09 | 2015-08-26 | 东方宝麟科技发展(北京)有限公司 | 用于页岩气开采的宽网压裂方法 |
CN105243182A (zh) * | 2015-09-08 | 2016-01-13 | 中国石油天然气股份有限公司 | 致密油压裂水平井的动态储量计算方法 |
CN106529184A (zh) * | 2016-11-24 | 2017-03-22 | 重庆科技学院 | 倾斜有水气藏产水气井产能的计算方法 |
CN107301306A (zh) * | 2017-08-04 | 2017-10-27 | 中国石油化工股份有限公司华北油气分公司 | 用于致密砂岩气藏压裂水平井的动态无阻流量预测方法 |
CN108133087A (zh) * | 2017-12-11 | 2018-06-08 | 常州大学 | 一种气-水两相渗流应力敏感储层原始渗透率反演方法 |
CN108520143A (zh) * | 2018-04-08 | 2018-09-11 | 中海石油(中国)有限公司 | 一种注气开发油藏气油比上升率表征方法 |
CN109025942A (zh) * | 2018-08-09 | 2018-12-18 | 西南石油大学 | 一种致密气藏斜井压裂不规则多裂缝的产量计算方法 |
CN109488276A (zh) * | 2019-01-16 | 2019-03-19 | 重庆科技学院 | 经水力压裂改造的产水页岩气井页岩气产量预测方法 |
CN110658100A (zh) * | 2019-10-12 | 2020-01-07 | 重庆科技学院 | 一种气相阈压梯度的实验测试系统、方法和数据处理方法 |
CN110685651A (zh) * | 2019-10-14 | 2020-01-14 | 重庆科技学院 | 一种多层合采气井产量劈分方法及系统 |
Non-Patent Citations (2)
Title |
---|
宋力等: "致密砂岩气藏压裂井两相流流入动态研究", 《天然气勘探与开发》 * |
黄万书等: "压敏效应对低渗透砂岩气藏产能的影响", 《天然气技术》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112392473A (zh) * | 2020-11-17 | 2021-02-23 | 中国石油天然气股份有限公司 | 一种低渗透气藏型储气库气井注采能力评价方法 |
CN112392473B (zh) * | 2020-11-17 | 2023-11-28 | 中国石油天然气股份有限公司 | 一种低渗透气藏型储气库气井注采能力评价方法 |
CN112360449A (zh) * | 2020-12-11 | 2021-02-12 | 西南石油大学 | 一种应用于低渗透气藏和气井的可采气量预测方法 |
CN114756826A (zh) * | 2022-06-16 | 2022-07-15 | 中海油田服务股份有限公司 | 气井产能预测方法、装置、电子设备和存储介质 |
CN115060875A (zh) * | 2022-06-17 | 2022-09-16 | 大连理工大学 | 一种基于达西定律的水合物储层生产压力区间的确定方法 |
CN115060875B (zh) * | 2022-06-17 | 2024-10-22 | 大连理工大学 | 一种基于达西定律的水合物储层生产压力区间的确定方法 |
CN115853503A (zh) * | 2022-12-16 | 2023-03-28 | 陕西延长石油(集团)有限责任公司 | 一种基于考虑储层应力敏感计算气井地层压力的方法 |
CN116245423A (zh) * | 2023-03-31 | 2023-06-09 | 西南石油大学 | 一种考虑相渗影响的有水气藏开发效果评价方法 |
CN116245423B (zh) * | 2023-03-31 | 2023-11-17 | 西南石油大学 | 一种考虑相渗影响的有水气藏开发效果评价方法 |
CN118008259A (zh) * | 2024-02-05 | 2024-05-10 | 重庆科技大学 | 一种考虑应力敏感的气井产能试井解释方法 |
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Application publication date: 20201023 Assignee: Zhongke Liben (Chongqing) Technology Development Co.,Ltd. Assignor: Chongqing University of Science & Technology Contract record no.: X2024980000644 Denomination of invention: A Method for Calculating Gas Well Productivity in High Pressure Carbonate Water Gas Reservoirs Granted publication date: 20220628 License type: Common License Record date: 20240119 Application publication date: 20201023 Assignee: Yuao Holdings Co.,Ltd. Assignor: Chongqing University of Science & Technology Contract record no.: X2024980000642 Denomination of invention: A Method for Calculating Gas Well Productivity in High Pressure Carbonate Water Gas Reservoirs Granted publication date: 20220628 License type: Common License Record date: 20240119 |
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Application publication date: 20201023 Assignee: FOSHAN TENGPU INDUSTRIAL DESIGN CO.,LTD. Assignor: Chongqing University of Science & Technology Contract record no.: X2024980003021 Denomination of invention: A Method for Calculating Gas Well Productivity in High Pressure Carbonate Water Gas Reservoirs Granted publication date: 20220628 License type: Common License Record date: 20240322 Application publication date: 20201023 Assignee: FOSHAN YIQING TECHNOLOGY Co.,Ltd. Assignor: Chongqing University of Science & Technology Contract record no.: X2024980003019 Denomination of invention: A Method for Calculating Gas Well Productivity in High Pressure Carbonate Water Gas Reservoirs Granted publication date: 20220628 License type: Common License Record date: 20240322 |