CN109798097B - 一种无限次使用压裂喷砂器 - Google Patents
一种无限次使用压裂喷砂器 Download PDFInfo
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CN112177574B (zh) * | 2019-07-02 | 2023-12-01 | 中国石油化工股份有限公司 | 联动式液压换层开关及联动式换层方法 |
CN110863811B (zh) * | 2019-12-04 | 2021-07-23 | 西华大学 | 一种多分支区域压裂工具 |
CN114439418A (zh) * | 2020-11-06 | 2022-05-06 | 中国石油化工股份有限公司 | 一种换轨式防砂滑套 |
CN116677363B (zh) * | 2023-08-03 | 2023-10-03 | 中石油深圳新能源研究院有限公司 | 一种地热储层致裂增渗的方法及其装置 |
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CN104879090A (zh) * | 2015-06-12 | 2015-09-02 | 西南石油大学 | 一种单卡瓦双作用速钻复合桥塞 |
CN105201465A (zh) * | 2015-09-24 | 2015-12-30 | 西南石油大学 | 一种偏心式可调井下节流装置 |
CN107120064A (zh) * | 2017-05-11 | 2017-09-01 | 西南石油大学 | 一种水平井射流送钻工具 |
US9777558B1 (en) * | 2005-03-12 | 2017-10-03 | Thru Tubing Solutions, Inc. | Methods and devices for one trip plugging and perforating of oil and gas wells |
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CA2751928C (en) * | 2010-09-09 | 2018-12-11 | Raymond Hofman | Self-orientating fracturing sleeve and system |
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US9777558B1 (en) * | 2005-03-12 | 2017-10-03 | Thru Tubing Solutions, Inc. | Methods and devices for one trip plugging and perforating of oil and gas wells |
CN104879090A (zh) * | 2015-06-12 | 2015-09-02 | 西南石油大学 | 一种单卡瓦双作用速钻复合桥塞 |
CN105201465A (zh) * | 2015-09-24 | 2015-12-30 | 西南石油大学 | 一种偏心式可调井下节流装置 |
CN107120064A (zh) * | 2017-05-11 | 2017-09-01 | 西南石油大学 | 一种水平井射流送钻工具 |
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Effective date of registration: 20221221 Address after: 257000 room 1002, building D, 233 NanEr Road, Dongying District, Dongying City, Shandong Province Patentee after: Dongying bailiyuan Information Technology Co.,Ltd. Address before: No.9999 Hongguang Avenue, Hongguang Town, Pidu District, Chengdu City, Sichuan Province Patentee before: XIHUA University Effective date of registration: 20221221 Address after: 163000 room 503, No.2 Kaiyuan street, Daqing economic and Technological Development Zone, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: Daqing Naigu Petroleum Machinery Equipment Manufacturing Co.,Ltd. Address before: 257000 room 1002, building D, 233 NanEr Road, Dongying District, Dongying City, Shandong Province Patentee before: Dongying bailiyuan Information Technology Co.,Ltd. |
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