CN108222874B - 一种井下开孔工具 - Google Patents
一种井下开孔工具 Download PDFInfo
- Publication number
- CN108222874B CN108222874B CN201711297716.2A CN201711297716A CN108222874B CN 108222874 B CN108222874 B CN 108222874B CN 201711297716 A CN201711297716 A CN 201711297716A CN 108222874 B CN108222874 B CN 108222874B
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- CN
- China
- Prior art keywords
- short section
- mandrel
- close
- block
- downhole
- 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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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 7
- 238000010079 rubber tapping Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 210000002445 nipple Anatomy 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 13
- 241000191291 Abies alba Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711297716.2A CN108222874B (zh) | 2017-12-08 | 2017-12-08 | 一种井下开孔工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711297716.2A CN108222874B (zh) | 2017-12-08 | 2017-12-08 | 一种井下开孔工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108222874A CN108222874A (zh) | 2018-06-29 |
CN108222874B true CN108222874B (zh) | 2020-03-27 |
Family
ID=62654060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711297716.2A Active CN108222874B (zh) | 2017-12-08 | 2017-12-08 | 一种井下开孔工具 |
Country Status (1)
Country | Link |
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CN (1) | CN108222874B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116201496A (zh) * | 2023-02-24 | 2023-06-02 | 百勤能源科技(惠州)有限公司 | 一种井下油管安全阀自定位穿孔工具 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1408984A (zh) * | 2001-09-25 | 2003-04-09 | 施卢默格海外有限公司 | 用于确定射孔完成井井眼内的地层参数的方法 |
CN1910337A (zh) * | 2003-10-27 | 2007-02-07 | 贝克休斯公司 | 控制系统的联通及锁通工具以及用于对安全阀进行锁通并与地面进行联通的方法 |
CN101657603A (zh) * | 2007-02-28 | 2010-02-24 | 韦尔泰克公司 | 对卡塞的阀件进行重新穿孔的钻头 |
CN102667054A (zh) * | 2009-10-05 | 2012-09-12 | 哈里伯顿能源服务公司 | 可互换的可钻孔工具 |
CN104499993A (zh) * | 2014-12-10 | 2015-04-08 | 宝鸡石油机械有限责任公司 | 一种双瓣阀式井下安全阀 |
CN106015665A (zh) * | 2016-06-29 | 2016-10-12 | 宝鸡石油机械有限责任公司 | 钢丝绳下入回收式二级安全阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020129940A1 (en) * | 2000-12-13 | 2002-09-19 | Wenbo Yang | High temperature explosives for downhole well applications |
-
2017
- 2017-12-08 CN CN201711297716.2A patent/CN108222874B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1408984A (zh) * | 2001-09-25 | 2003-04-09 | 施卢默格海外有限公司 | 用于确定射孔完成井井眼内的地层参数的方法 |
CN1910337A (zh) * | 2003-10-27 | 2007-02-07 | 贝克休斯公司 | 控制系统的联通及锁通工具以及用于对安全阀进行锁通并与地面进行联通的方法 |
CN101657603A (zh) * | 2007-02-28 | 2010-02-24 | 韦尔泰克公司 | 对卡塞的阀件进行重新穿孔的钻头 |
CN102667054A (zh) * | 2009-10-05 | 2012-09-12 | 哈里伯顿能源服务公司 | 可互换的可钻孔工具 |
CN104499993A (zh) * | 2014-12-10 | 2015-04-08 | 宝鸡石油机械有限责任公司 | 一种双瓣阀式井下安全阀 |
CN106015665A (zh) * | 2016-06-29 | 2016-10-12 | 宝鸡石油机械有限责任公司 | 钢丝绳下入回收式二级安全阀 |
Non-Patent Citations (1)
Title |
---|
水下采油树复合电液控制系统仿真研究;李光飞等;《石油机械》;20170210;第45卷(第2期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN108222874A (zh) | 2018-06-29 |
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TR01 | Transfer of patent right |
Effective date of registration: 20201231 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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TR01 | Transfer of patent right |