CN102182453B - 井壁坍塌分析方法 - Google Patents
井壁坍塌分析方法 Download PDFInfo
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CN201110051425.1A CN102182453B (zh) | 2011-03-03 | 2011-03-03 | 井壁坍塌分析方法 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104234699A (zh) * | 2013-06-18 | 2014-12-24 | 中国石油天然气股份有限公司 | 表达水平井筒井壁应力变化的分析方法 |
CN103541720A (zh) * | 2013-09-12 | 2014-01-29 | 中国石油大学(北京) | 一种气体钻井井壁稳定的快速评价技术 |
CN104806233B (zh) * | 2015-02-12 | 2018-02-23 | 中国石油大学(北京) | 一种预测弱面地层坍塌压力当量密度窗口的方法 |
CN106285657B (zh) * | 2015-06-10 | 2019-05-07 | 中国石油化工股份有限公司 | 用于确定缝洞型油藏溶洞发生坍塌事件的方法及系统 |
CN106351650A (zh) * | 2015-07-16 | 2017-01-25 | 中国石油化工股份有限公司 | 一种适用于层理裂隙地层的井壁坍塌压力计算方法 |
CN106682757B (zh) * | 2015-12-31 | 2020-04-10 | 中国石油天然气股份有限公司 | 一种井壁坍塌压力确定方法和装置 |
CN106499390B (zh) * | 2016-09-19 | 2019-12-10 | 中国石油天然气股份有限公司 | 判断隔夹层破坏的方法及装置 |
CN110792418B (zh) * | 2018-08-03 | 2022-03-01 | 中国石油天然气股份有限公司 | 井筒工作液配方优化方法及装置 |
CN110442968B (zh) * | 2019-08-05 | 2022-06-10 | 中国核动力研究设计院 | 一种在组合载荷作用下应用极限塑性载荷分析的方法 |
CN113111492B (zh) * | 2021-03-17 | 2022-03-18 | 西南石油大学 | 一种基于井壁力学失稳垮塌的地应力大小评价方法 |
CN113343336B (zh) * | 2021-05-31 | 2022-03-11 | 西南石油大学 | 一种井壁坍塌渐进破坏过程的数值模拟方法 |
CN115169752B (zh) * | 2022-09-05 | 2022-12-23 | 山西焦煤集团有限责任公司 | 一种基于虚功理论的煤矿顶板初次来压步距预测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5205164A (en) * | 1990-08-31 | 1993-04-27 | Exxon Production Research Company | Methods for determining in situ shale strengths, elastic properties, pore pressures, formation stresses, and drilling fluid parameters |
US5859367A (en) * | 1997-05-01 | 1999-01-12 | Baroid Technology, Inc. | Method for determining sedimentary rock pore pressure caused by effective stress unloading |
CN1880722A (zh) * | 2005-06-13 | 2006-12-20 | 中国石油大学(北京) | 确定扩径层段地层密度的方法 |
CN101392647A (zh) * | 2008-11-14 | 2009-03-25 | 北京石大联创石油新技术有限公司 | 一种适用于气体钻井的井壁稳定性预测方法 |
CN101942992A (zh) * | 2010-08-19 | 2011-01-12 | 中国石油大学(北京) | 一种利用地质构造面曲率预测区域高压盐水层孔隙压力的方法 |
Family Cites Families (1)
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US7653488B2 (en) * | 2007-08-23 | 2010-01-26 | Schlumberger Technology Corporation | Determination of point of sand production initiation in wellbores using residual deformation characteristics and real time monitoring of sand production |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5205164A (en) * | 1990-08-31 | 1993-04-27 | Exxon Production Research Company | Methods for determining in situ shale strengths, elastic properties, pore pressures, formation stresses, and drilling fluid parameters |
US5859367A (en) * | 1997-05-01 | 1999-01-12 | Baroid Technology, Inc. | Method for determining sedimentary rock pore pressure caused by effective stress unloading |
CN1880722A (zh) * | 2005-06-13 | 2006-12-20 | 中国石油大学(北京) | 确定扩径层段地层密度的方法 |
CN101392647A (zh) * | 2008-11-14 | 2009-03-25 | 北京石大联创石油新技术有限公司 | 一种适用于气体钻井的井壁稳定性预测方法 |
CN101942992A (zh) * | 2010-08-19 | 2011-01-12 | 中国石油大学(北京) | 一种利用地质构造面曲率预测区域高压盐水层孔隙压力的方法 |
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Inventor after: Chen Chaowei Inventor after: Yin Youquan Inventor after: Wang Qian Inventor after: Wang Ying Inventor after: Zhou Yingcao Inventor after: Zhao Qing Inventor after: Liu Yushi Inventor after: Di Yuan Inventor before: Chen Chaowei Inventor before: Wang Qian Inventor before: Wang Ying Inventor before: Zhou Yingcao Inventor before: Zhao Qing Inventor before: Liu Yushi |
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Free format text: CORRECT: INVENTOR; FROM: CHEN CHAOWEI WANG QIAN WANG YING ZHOU YINGCAO ZHAO QING LIU YUSHI TO: CHEN CHAOWEI YIN YOUQUAN WANG QIAN WANG YING ZHOU YINGCAO ZHAO QING LIU YUSHI DI YUAN |
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Effective date of registration: 20130520 Address after: 100195, Beijing, Haidian District, Sijiqing Zhen Cun road, No. 25, static core garden, M seat Applicant after: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Applicant after: Peking University Address before: 100195, Beijing, Haidian District, Sijiqing Zhen Cun road, No. 25, static core garden, M seat Applicant before: Drilling Engineering Technology Research Institute, China National Petroleum Corp. |
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