CN104018801B - 井口保护机构 - Google Patents
井口保护机构 Download PDFInfo
- Publication number
- CN104018801B CN104018801B CN201410224597.8A CN201410224597A CN104018801B CN 104018801 B CN104018801 B CN 104018801B CN 201410224597 A CN201410224597 A CN 201410224597A CN 104018801 B CN104018801 B CN 104018801B
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- Prior art keywords
- chuck
- connecting steel
- steel plates
- wellhead
- top ring
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000005553 drilling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410224597.8A CN104018801B (zh) | 2014-05-27 | 2014-05-27 | 井口保护机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410224597.8A CN104018801B (zh) | 2014-05-27 | 2014-05-27 | 井口保护机构 |
Publications (2)
Publication Number | Publication Date |
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CN104018801A CN104018801A (zh) | 2014-09-03 |
CN104018801B true CN104018801B (zh) | 2016-04-20 |
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ID=51435762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410224597.8A Active CN104018801B (zh) | 2014-05-27 | 2014-05-27 | 井口保护机构 |
Country Status (1)
Country | Link |
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CN (1) | CN104018801B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7793719B2 (en) * | 2000-04-17 | 2010-09-14 | Weatherford/Lamb, Inc. | Top drive casing system |
CN202273632U (zh) * | 2011-10-28 | 2012-06-13 | 江苏曙光石油钻采设备有限公司 | 套管头夹持装置水平位置调节结构 |
CN202900112U (zh) * | 2012-12-03 | 2013-04-24 | 东北石油大学 | 井口套管固定器 |
CN103210175A (zh) * | 2010-11-16 | 2013-07-17 | 阿克海底公司 | 防喷器锁紧器 |
CN203847039U (zh) * | 2014-05-27 | 2014-09-24 | 成都来宝石油设备有限公司 | 井口保护装置 |
-
2014
- 2014-05-27 CN CN201410224597.8A patent/CN104018801B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7793719B2 (en) * | 2000-04-17 | 2010-09-14 | Weatherford/Lamb, Inc. | Top drive casing system |
CN103210175A (zh) * | 2010-11-16 | 2013-07-17 | 阿克海底公司 | 防喷器锁紧器 |
CN202273632U (zh) * | 2011-10-28 | 2012-06-13 | 江苏曙光石油钻采设备有限公司 | 套管头夹持装置水平位置调节结构 |
CN202900112U (zh) * | 2012-12-03 | 2013-04-24 | 东北石油大学 | 井口套管固定器 |
CN203847039U (zh) * | 2014-05-27 | 2014-09-24 | 成都来宝石油设备有限公司 | 井口保护装置 |
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Publication number | Publication date |
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CN104018801A (zh) | 2014-09-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Deng Liping Inventor before: Tan Zhenghuai |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170803 Address after: 610000 Sichuan city of Chengdu province high tech Zone sub Road No. 88 2 10 storey building No. 1002 Patentee after: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. Address before: Xindu District of Chengdu City, Sichuan province 610000 Lee Road No. 1 (the city 3G KIC Plaza Building 13 layer 10, 2) Patentee before: CHENGDU LAIBAO PETROLEUM EQUIPMENT Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee after: Chengdu Zhirong Zhichuang Intellectual Property Operation Co.,Ltd. Address before: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan. Patentee before: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190710 Address after: 224700 Xingxing North Road, Jianhu County Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng Baotong Machinery Technology Co.,Ltd. Address before: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee before: Chengdu Zhirong Zhichuang Intellectual Property Operation Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20250317 Address after: 224700 Mingxing Road, Jianhu Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng Weierluo Machinery Co.,Ltd. Country or region after: China Address before: 224700 Xingxing North Road, Jianhu County Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: Yancheng Baotong Machinery Technology Co.,Ltd. Country or region before: China |