CN105927167A - 一种用于超深井的特殊螺纹气密封油套管接头 - Google Patents
一种用于超深井的特殊螺纹气密封油套管接头 Download PDFInfo
- Publication number
- CN105927167A CN105927167A CN201610453099.XA CN201610453099A CN105927167A CN 105927167 A CN105927167 A CN 105927167A CN 201610453099 A CN201610453099 A CN 201610453099A CN 105927167 A CN105927167 A CN 105927167A
- Authority
- CN
- China
- Prior art keywords
- thread
- screw thread
- tooth depth
- transition
- tooth
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- 210000000515 tooth Anatomy 0.000 description 33
- 238000005452 bending Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 208000031481 Pathologic Constriction Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000001215 vagina Anatomy 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000573 anti-seizure effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/08—Casing joints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610453099.XA CN105927167B (zh) | 2016-06-21 | 2016-06-21 | 一种用于超深井的特殊螺纹气密封油套管接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610453099.XA CN105927167B (zh) | 2016-06-21 | 2016-06-21 | 一种用于超深井的特殊螺纹气密封油套管接头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105927167A true CN105927167A (zh) | 2016-09-07 |
CN105927167B CN105927167B (zh) | 2018-07-10 |
Family
ID=56831517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610453099.XA Expired - Fee Related CN105927167B (zh) | 2016-06-21 | 2016-06-21 | 一种用于超深井的特殊螺纹气密封油套管接头 |
Country Status (1)
Country | Link |
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CN (1) | CN105927167B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107448154A (zh) * | 2017-07-26 | 2017-12-08 | 无锡西姆莱斯石油专用管制造有限公司 | 一种气密封螺纹接头 |
CN107762425A (zh) * | 2017-10-30 | 2018-03-06 | 中国石油天然气集团公司 | 一种石油管螺纹连接结构 |
CN109049863A (zh) * | 2017-11-17 | 2018-12-21 | 抚顺东旭精工制辊科技有限公司 | 一种无焊缝的全装配式辊子和制造工艺 |
CN110500044A (zh) * | 2019-09-27 | 2019-11-26 | 衡阳华菱钢管有限公司 | 抗疲劳套管的螺纹接头 |
CN112761539A (zh) * | 2021-01-05 | 2021-05-07 | 中国石油天然气集团有限公司 | 一种抗剪切气密封的螺纹接头 |
CN112855042A (zh) * | 2021-01-26 | 2021-05-28 | 中国石油天然气集团有限公司 | 钢管用特殊螺纹接头 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102428245A (zh) * | 2009-05-20 | 2012-04-25 | 瓦卢莱克曼内斯曼油气法国公司 | 用于钻探和操作油气井的螺纹连接部 |
WO2013163592A1 (en) * | 2012-04-27 | 2013-10-31 | Axon Ep, Inc. | Flexible connections |
WO2014052314A1 (en) * | 2012-09-28 | 2014-04-03 | Torquelock Corporation | Threaded pipe connection with a pressure energized flex-seal |
CN203978315U (zh) * | 2014-07-21 | 2014-12-03 | 中国石油化工股份有限公司 | 一种低渗透油藏用小外径特殊气密封油管接头 |
CN104968883A (zh) * | 2013-02-05 | 2015-10-07 | 超优质油田服务有限公司 | 管状连接中心肩部密封 |
CN105672904A (zh) * | 2016-04-01 | 2016-06-15 | 西南石油大学 | 一种用于高温高压超深井的直连型气密封套管 |
-
2016
- 2016-06-21 CN CN201610453099.XA patent/CN105927167B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102428245A (zh) * | 2009-05-20 | 2012-04-25 | 瓦卢莱克曼内斯曼油气法国公司 | 用于钻探和操作油气井的螺纹连接部 |
WO2013163592A1 (en) * | 2012-04-27 | 2013-10-31 | Axon Ep, Inc. | Flexible connections |
WO2014052314A1 (en) * | 2012-09-28 | 2014-04-03 | Torquelock Corporation | Threaded pipe connection with a pressure energized flex-seal |
CN104968883A (zh) * | 2013-02-05 | 2015-10-07 | 超优质油田服务有限公司 | 管状连接中心肩部密封 |
CN203978315U (zh) * | 2014-07-21 | 2014-12-03 | 中国石油化工股份有限公司 | 一种低渗透油藏用小外径特殊气密封油管接头 |
CN105672904A (zh) * | 2016-04-01 | 2016-06-15 | 西南石油大学 | 一种用于高温高压超深井的直连型气密封套管 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107448154A (zh) * | 2017-07-26 | 2017-12-08 | 无锡西姆莱斯石油专用管制造有限公司 | 一种气密封螺纹接头 |
CN107762425A (zh) * | 2017-10-30 | 2018-03-06 | 中国石油天然气集团公司 | 一种石油管螺纹连接结构 |
CN107762425B (zh) * | 2017-10-30 | 2019-09-03 | 中国石油天然气集团公司 | 一种石油管螺纹连接结构 |
CN109049863A (zh) * | 2017-11-17 | 2018-12-21 | 抚顺东旭精工制辊科技有限公司 | 一种无焊缝的全装配式辊子和制造工艺 |
CN110500044A (zh) * | 2019-09-27 | 2019-11-26 | 衡阳华菱钢管有限公司 | 抗疲劳套管的螺纹接头 |
CN110500044B (zh) * | 2019-09-27 | 2024-02-09 | 衡阳华菱钢管有限公司 | 抗疲劳套管的螺纹接头 |
CN112761539A (zh) * | 2021-01-05 | 2021-05-07 | 中国石油天然气集团有限公司 | 一种抗剪切气密封的螺纹接头 |
CN112855042A (zh) * | 2021-01-26 | 2021-05-28 | 中国石油天然气集团有限公司 | 钢管用特殊螺纹接头 |
Also Published As
Publication number | Publication date |
---|---|
CN105927167B (zh) | 2018-07-10 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Mo Li Inventor after: Tu Lian Inventor after: Fu Qiang Inventor after: Dong Shexia Inventor after: Li Yingsong Inventor after: Wang Lei Inventor after: Yang Yu Inventor after: Zhang Guangcai Inventor before: Mo Li Inventor before: Tu Lian Inventor before: Yang Yu Inventor before: Zhang Guangcai |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170613 Address after: No. 8 Road, Xindu Xindu District of Chengdu city of Sichuan Province in 610500 Applicant after: Southwest Petroleum University Applicant after: China National Offshore Oil Corporation Applicant after: China Oilfield Services Limited Address before: No. 8 Road, Xindu Xindu District of Chengdu city of Sichuan Province in 610500 Applicant before: Southwest Petroleum University |
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GR01 | Patent grant | ||
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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: 20180710 Termination date: 20190621 |