CN104453769B - 处理深水防喷器组内圈闭气的方法 - Google Patents
处理深水防喷器组内圈闭气的方法 Download PDFInfo
- Publication number
- CN104453769B CN104453769B CN201410653069.4A CN201410653069A CN104453769B CN 104453769 B CN104453769 B CN 104453769B CN 201410653069 A CN201410653069 A CN 201410653069A CN 104453769 B CN104453769 B CN 104453769B
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- CN
- China
- Prior art keywords
- blowout preventer
- pipeline
- preventer group
- marine riser
- trapped gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410653069.4A CN104453769B (zh) | 2014-11-17 | 2014-11-17 | 处理深水防喷器组内圈闭气的方法 |
Applications Claiming Priority (1)
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CN201410653069.4A CN104453769B (zh) | 2014-11-17 | 2014-11-17 | 处理深水防喷器组内圈闭气的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104453769A CN104453769A (zh) | 2015-03-25 |
CN104453769B true CN104453769B (zh) | 2017-02-22 |
Family
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Family Applications (1)
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CN201410653069.4A Expired - Fee Related CN104453769B (zh) | 2014-11-17 | 2014-11-17 | 处理深水防喷器组内圈闭气的方法 |
Country Status (1)
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CN (1) | CN104453769B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593314B (zh) * | 2016-12-20 | 2019-03-15 | 中国石油天然气股份有限公司 | 一种深水高温高压油气井测试管柱 |
CN112343892B (zh) * | 2020-11-04 | 2022-04-22 | 海默新宸水下技术(上海)有限公司 | 深水防喷器液压油计量装置 |
CN113187427B (zh) * | 2021-04-28 | 2022-11-29 | 中国海洋石油集团有限公司 | 钻通式水下卧式采油树与井口系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202850970U (zh) * | 2012-08-29 | 2013-04-03 | 中国海洋石油总公司 | 一种深水表层钻井井下环空压力自动控制系统 |
CN103649452A (zh) * | 2011-06-27 | 2014-03-19 | 阿克Mh股份有限公司 | 用于钻探设备的流体分流器系统 |
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2014
- 2014-11-17 CN CN201410653069.4A patent/CN104453769B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103649452A (zh) * | 2011-06-27 | 2014-03-19 | 阿克Mh股份有限公司 | 用于钻探设备的流体分流器系统 |
CN202850970U (zh) * | 2012-08-29 | 2013-04-03 | 中国海洋石油总公司 | 一种深水表层钻井井下环空压力自动控制系统 |
Non-Patent Citations (1)
Title |
---|
深水井控工艺技术探讨;褚道余;《石油钻探技术》;20120125;第40卷(第1期);56页3.6.1小节 * |
Also Published As
Publication number | Publication date |
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CN104453769A (zh) | 2015-03-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC (China) Limited,Zhanjiang Branch Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 China oil tower, 25 Chaoyangmen North Street, Dongcheng District, Beijing Co-patentee before: CNOOC (China) Limited,Zhanjiang Branch Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20211117 |