CN210798899U - 一种页岩气水平井高压泵送桥塞装置 - Google Patents
一种页岩气水平井高压泵送桥塞装置 Download PDFInfo
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CN110219610A (zh) * | 2019-06-20 | 2019-09-10 | 中石化石油工程技术服务有限公司 | 一种页岩气水平井高压泵送桥塞装置 |
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CN110219610A (zh) * | 2019-06-20 | 2019-09-10 | 中石化石油工程技术服务有限公司 | 一种页岩气水平井高压泵送桥塞装置 |
CN110219610B (zh) * | 2019-06-20 | 2024-02-13 | 中国石油化工集团有限公司 | 一种页岩气水平井高压泵送桥塞装置 |
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Effective date of registration: 20210610 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC JIANGHAN OILFIELD SERVICE Corp. Patentee after: DOWNHOLE TESTING COMPANY OF SINOPEC JIANGHAN OILFIELD SERVICE Co.,Ltd. Address before: 100101 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC JIANGHAN OILFIELD SERVICE Corp. Patentee before: DOWNHOLE TESTING COMPANY OF SINOPEC JIANGHAN OILFIELD SERVICE Co.,Ltd. |