CA1165791A - Threaded joint with high gas-leak-tightness for oil and gas well pipe - Google Patents
Threaded joint with high gas-leak-tightness for oil and gas well pipeInfo
- Publication number
- CA1165791A CA1165791A CA000375211A CA375211A CA1165791A CA 1165791 A CA1165791 A CA 1165791A CA 000375211 A CA000375211 A CA 000375211A CA 375211 A CA375211 A CA 375211A CA 1165791 A CA1165791 A CA 1165791A
- Authority
- CA
- Canada
- Prior art keywords
- thread
- pin
- box
- joint
- rounded triangular
- 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.)
- Expired
Links
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 241000193803 Therea Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- HGPXWXLYXNVULB-UHFFFAOYSA-M lithium stearate Chemical compound [Li+].CCCCCCCCCCCCCCCCCC([O-])=O HGPXWXLYXNVULB-UHFFFAOYSA-M 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
-
- 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
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4749380A JPS56143889A (en) | 1980-04-12 | 1980-04-12 | Screw joint for high airtightness oil pipe |
| JP55-047493 | 1980-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1165791A true CA1165791A (en) | 1984-04-17 |
Family
ID=12776634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000375211A Expired CA1165791A (en) | 1980-04-12 | 1981-04-10 | Threaded joint with high gas-leak-tightness for oil and gas well pipe |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS56143889A (it) |
| CA (1) | CA1165791A (it) |
| DE (1) | DE3114651C2 (it) |
| FR (1) | FR2480400A1 (it) |
| GB (1) | GB2074685B (it) |
| IT (1) | IT1170881B (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157087U (ja) * | 1982-04-16 | 1983-10-20 | 日本鋼管株式会社 | 油井管用ネジ継手 |
| GB8323508D0 (en) * | 1983-09-01 | 1983-10-05 | Hunting Oilfield Services Ltd | Pipe connectors |
| US4688832A (en) * | 1984-08-13 | 1987-08-25 | Hydril Company | Well pipe joint |
| US4712815A (en) * | 1984-10-02 | 1987-12-15 | Hydril Company | Metal-to-metal wedge thread coupling connector |
| US5415442A (en) * | 1992-03-09 | 1995-05-16 | Marubeni Tubulars, Inc. | Stabilized center-shoulder-sealed tubular connection |
| US5358289A (en) * | 1992-03-13 | 1994-10-25 | Nkk Corporation | Buttress-threaded tubular connection |
| FR2820806B1 (fr) * | 2001-02-09 | 2004-02-20 | Vallourec Mannesmann Oil & Gas | Joint filete tubulaire avec face de filet bombee convexe |
| UA82694C2 (uk) * | 2003-06-06 | 2008-05-12 | Sumitomo Metal Ind | Нарізне з'єднання для сталевих труб |
| FR2889727B1 (fr) | 2005-08-09 | 2007-09-28 | Vallourec Mannesmann Oil Gas F | Joint filete tubulaire etanche aux liquides et aux gaz |
| CN101614307B (zh) * | 2008-06-27 | 2012-10-24 | 上海泛华紧固系统有限公司 | 密封管道外螺纹的制造方法、装置及其产品 |
| CN101881139B (zh) * | 2010-07-07 | 2015-07-08 | 天津天钢石油专用管制造有限公司 | 石油天然气工业用管螺纹接头 |
| FR2969738B1 (fr) * | 2010-12-28 | 2016-03-25 | Vallourec Mannesmann Oil & Gas | Joint filete pour le forage et l'exploitation des puits d'hydrocarbures |
| CA2842381C (en) * | 2011-08-22 | 2016-04-05 | National Boss Hog Energy Services Llc | Downhole tool and method of use |
| DE102017201825A1 (de) | 2017-02-06 | 2018-08-09 | Mahle International Gmbh | Ablassschraube zum dichten Verschließen einer Ausnehmung und Verschraubungsanordnung zum dichten Verschrauben |
| CN110476000B (zh) * | 2017-03-31 | 2021-08-24 | 日本制铁株式会社 | 钢管用螺纹接头 |
| CN110318689A (zh) * | 2019-08-19 | 2019-10-11 | 中国石油天然气集团有限公司 | 一种页岩气井用高性能金属自密封特殊螺纹接头 |
| EP4403741A1 (de) * | 2023-01-17 | 2024-07-24 | TRACTO-TECHNIK GmbH & Co. KG | Gewindeverbindung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2161568A (en) * | 1936-12-24 | 1939-06-06 | Reed Roller Bit Co | Tool joint and method of making same |
| US2380690A (en) * | 1943-09-13 | 1945-07-31 | Nat Tube Co | Pipe joint |
| US2641488A (en) * | 1947-11-12 | 1953-06-09 | United States Steel Corp | Method and means for increasing bending fatigue strength of rotary steel drill pipes |
| US2587544A (en) * | 1948-06-01 | 1952-02-26 | United States Steel Corp | Threaded joint capable of being quickly made and broken |
| US2681815A (en) * | 1951-12-10 | 1954-06-22 | Burtis B Mccarn | Threaded coupling means for tubes having multiple type threads and transitional thread means therebetween |
| US3359013A (en) * | 1965-09-03 | 1967-12-19 | Hydril Co | Deep well casing jont |
| DE1533619B2 (it) * | 1967-04-28 | 1970-06-11 | ||
| JPS5211765B2 (it) * | 1972-03-31 | 1977-04-02 |
-
1980
- 1980-04-12 JP JP4749380A patent/JPS56143889A/ja active Granted
-
1981
- 1981-04-09 IT IT48243/81A patent/IT1170881B/it active
- 1981-04-10 FR FR8107198A patent/FR2480400A1/fr active Granted
- 1981-04-10 CA CA000375211A patent/CA1165791A/en not_active Expired
- 1981-04-10 DE DE3114651A patent/DE3114651C2/de not_active Expired
- 1981-04-13 GB GB8111557A patent/GB2074685B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5750993B2 (it) | 1982-10-29 |
| JPS56143889A (en) | 1981-11-09 |
| IT8148243A0 (it) | 1981-04-09 |
| FR2480400A1 (fr) | 1981-10-16 |
| FR2480400B1 (it) | 1984-05-25 |
| DE3114651A1 (de) | 1982-02-11 |
| IT1170881B (it) | 1987-06-03 |
| DE3114651C2 (de) | 1983-12-08 |
| GB2074685B (en) | 1984-03-14 |
| GB2074685A (en) | 1981-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |