CN207600908U - Polymer degradation evaluation experimental device in a kind of heat resisting and pressure resisting drilling fluid - Google Patents
Polymer degradation evaluation experimental device in a kind of heat resisting and pressure resisting drilling fluid Download PDFInfo
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- CN207600908U CN207600908U CN201721505758.6U CN201721505758U CN207600908U CN 207600908 U CN207600908 U CN 207600908U CN 201721505758 U CN201721505758 U CN 201721505758U CN 207600908 U CN207600908 U CN 207600908U
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- pressure resistant
- resistant vessel
- column pressure
- inner bag
- resisting
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CN201721505758.6U CN207600908U (en) | 2017-11-13 | 2017-11-13 | Polymer degradation evaluation experimental device in a kind of heat resisting and pressure resisting drilling fluid |
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CN201721505758.6U CN207600908U (en) | 2017-11-13 | 2017-11-13 | Polymer degradation evaluation experimental device in a kind of heat resisting and pressure resisting drilling fluid |
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CN207600908U true CN207600908U (en) | 2018-07-10 |
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CN201721505758.6U Active CN207600908U (en) | 2017-11-13 | 2017-11-13 | Polymer degradation evaluation experimental device in a kind of heat resisting and pressure resisting drilling fluid |
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2017
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Legal Events
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: 100029 Beijing Chaoyang District Beichen West Road 8 Beichen World Center A Block 703 Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Drilling fluid technology service center of Sinopec Shengli Petroleum Engineering Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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TR01 | Transfer of patent right |