CN101343993B - 分层注采管柱分段堵塞带压作业工艺及装置 - Google Patents
分层注采管柱分段堵塞带压作业工艺及装置 Download PDFInfo
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- CN101343993B CN101343993B CN2008101394039A CN200810139403A CN101343993B CN 101343993 B CN101343993 B CN 101343993B CN 2008101394039 A CN2008101394039 A CN 2008101394039A CN 200810139403 A CN200810139403 A CN 200810139403A CN 101343993 B CN101343993 B CN 101343993B
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- transverse beam
- segmenting
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- clamping device
- pipe clamping
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CN2008101394039A CN101343993B (zh) | 2008-08-27 | 2008-08-27 | 分层注采管柱分段堵塞带压作业工艺及装置 |
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CN2008101394039A CN101343993B (zh) | 2008-08-27 | 2008-08-27 | 分层注采管柱分段堵塞带压作业工艺及装置 |
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CN101343993A CN101343993A (zh) | 2009-01-14 |
CN101343993B true CN101343993B (zh) | 2012-06-27 |
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CN109209257B (zh) * | 2018-09-14 | 2024-03-01 | 高继宗 | 一种全井段带压施工作业装置及采用该装置的施工工艺 |
CN113047795B (zh) * | 2019-12-27 | 2022-07-05 | 中国石油天然气股份有限公司 | 带压起缩径油管柱的方法 |
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C14 | Grant of patent or utility model | ||
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Owner name: PETROLEUM ENGINEERING AND TECHNOLOGY RESEARCH INST Free format text: FORMER NAME: SINOPEC SHENGLI OILFIELD DRILLING TECHNOLOGY INSTITUTE |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Zhongyun Inventor after: Ren Minyan Inventor after: Fu Zeng Inventor after: Cheng Zhengquan Inventor after: Li Xiliang Inventor after: Huang Zhihong Inventor after: Ma Zhenfu Inventor after: Yue Zhenyu Inventor after: Yu Fazhen Inventor after: Jin Xin Inventor after: Hao Liwei Inventor after: Wang Minxuan Inventor after: Gao Guangqi Inventor after: Wei Bin Inventor after: Zhang Lei Inventor after: Tian Zhongqiang Inventor after: Wu Baizhi Inventor after: Song Huihui Inventor after: Luo Wenli Inventor before: Liu Zhongyun Inventor before: Wang Minxuan Inventor before: Gao Guangqi Inventor before: Wei Bin Inventor before: Luo Wenli Inventor before: Ma Zhenfu Inventor before: Yue Zhenyu Inventor before: Song Huihui |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU ZHONGYUN WANG MINXUAN GAO GUANGQI WEI BIN LUO WENLI MA ZHENFU YUE ZHENYU SONG HUIHUI TO: LIU ZHONGYUN WANG MINXUAN GAO GUANGQI WEI BIN ZHANG LEI TIAN ZHONGQIANG WU BAIZHI SONG HUIHUI LUO WENLI REN MINYAN FU ZENG CHENG ZHENGQUAN LI XILIANG HUANG ZHIHONG MA ZHENFU YUE ZHENYU YU FAZHEN JIN XIN HAO LIWEI |
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CP01 | Change in the name or title of a patent holder |
Address after: 257000 No. 188, three West Road, Shandong, Dongying Patentee after: Petroleum works Institute for Research and Technology of Shengli Oil Field branch company of Sinopec Group Address before: 257000 No. 188, three West Road, Shandong, Dongying Patentee before: SINOPEC Shengli Oilfield Drilling Technology Institute |