CN1095022C - 金属管的螺纹连接结构 - Google Patents
金属管的螺纹连接结构 Download PDFInfo
- Publication number
- CN1095022C CN1095022C CN99803292A CN99803292A CN1095022C CN 1095022 C CN1095022 C CN 1095022C CN 99803292 A CN99803292 A CN 99803292A CN 99803292 A CN99803292 A CN 99803292A CN 1095022 C CN1095022 C CN 1095022C
- Authority
- CN
- China
- Prior art keywords
- pipe
- negative thread
- thread
- annular
- connection structure
- 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 - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 51
- 239000002184 metal Substances 0.000 title claims abstract description 51
- 239000012530 fluid Substances 0.000 title description 29
- 238000007789 sealing Methods 0.000 claims abstract description 141
- 230000002093 peripheral effect Effects 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 25
- 230000002708 enhancing effect Effects 0.000 claims description 16
- 229920002994 synthetic fiber Polymers 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 12
- 239000003822 epoxy resin Substances 0.000 description 11
- 239000003365 glass fiber Substances 0.000 description 11
- 229920000647 polyepoxide Polymers 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 229910000851 Alloy steel Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
-
- 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
-
- 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
-
- 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
-
- 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
- F16L15/003—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with sealing rings
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
- F16L58/182—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for screw-threaded joints
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Joints With Pressure Members (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9803740A FR2776746B1 (fr) | 1998-03-26 | 1998-03-26 | Assemblage filete de tubes metalliques destines a contenir un fluide |
FR98/03740 | 1998-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1292058A CN1292058A (zh) | 2001-04-18 |
CN1095022C true CN1095022C (zh) | 2002-11-27 |
Family
ID=9524517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99803292A Expired - Fee Related CN1095022C (zh) | 1998-03-26 | 1999-03-19 | 金属管的螺纹连接结构 |
Country Status (17)
Country | Link |
---|---|
US (1) | US6312024B1 (zh) |
EP (1) | EP1066450B1 (zh) |
JP (1) | JP3866514B2 (zh) |
CN (1) | CN1095022C (zh) |
AR (1) | AR014786A1 (zh) |
AT (1) | ATE217683T1 (zh) |
BR (1) | BR9909142A (zh) |
CA (1) | CA2323715C (zh) |
DE (1) | DE69901492T2 (zh) |
EA (1) | EA001729B1 (zh) |
FR (1) | FR2776746B1 (zh) |
ID (1) | ID27548A (zh) |
MY (1) | MY126513A (zh) |
NO (1) | NO325632B1 (zh) |
SA (1) | SA99200412B1 (zh) |
UA (1) | UA66845C2 (zh) |
WO (1) | WO1999049171A2 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6596121B1 (en) * | 1999-11-04 | 2003-07-22 | Hydril Company | Method of making composite liner for oilfield tubular goods |
US7360797B2 (en) * | 2002-05-03 | 2008-04-22 | Robroy Industries, Inc. | Coupling assembly and method |
FR2841626B1 (fr) * | 2002-06-28 | 2004-09-24 | Vallourec Mannesmann Oil & Gas | Joint filete tubulaire renforce pour etancheite amelioree apres expansion plastique |
US7731246B2 (en) * | 2006-09-29 | 2010-06-08 | Varco I/P, Inc. | Pipe coupling system |
US20080073905A1 (en) * | 2006-09-27 | 2008-03-27 | Mclaughlin Thomas Kilpatrick | Pipe coupling system |
US20090008929A1 (en) * | 2007-07-05 | 2009-01-08 | David Vernon Person | Pipe coupling spacer insert |
MX2010003334A (es) * | 2007-10-03 | 2010-08-04 | Sumitomo Metal Ind | Junta roscada para tubos de acero. |
FR2922988B1 (fr) * | 2007-10-31 | 2012-10-12 | Saint Gobain Performance Plast | Assemblages de tuyaux |
US8348236B2 (en) * | 2007-10-31 | 2013-01-08 | Saint-Gobain Performance Plastics Corporation | Butterfly valve with a rigid seal |
FR2922984B1 (fr) * | 2007-10-31 | 2013-09-27 | Saint Gobain Performance Plast | Vanne ayant un joint rigide |
EP2235418A4 (en) * | 2007-12-28 | 2012-09-05 | Robroy Ind Inc | HIGH PRESSURE HOSE CLADDING ASSEMBLY AND METHOD |
US7857355B2 (en) * | 2007-12-28 | 2010-12-28 | Robroy Industries, Inc. | High pressure pipe liner coupling assembly and method |
US7909368B2 (en) * | 2008-05-30 | 2011-03-22 | Robroy Industries, Inc. | Pipe coupling assembly and method for lined and unlined pipe |
US8678447B2 (en) | 2009-06-04 | 2014-03-25 | National Oilwell Varco, L.P. | Drill pipe system |
DE102010061006A1 (de) | 2010-12-03 | 2012-06-06 | Friedr. Ischebeck Gmbh | Kupplung, insbesondere für das Verbinden von Ankerstangen |
WO2012103018A1 (en) * | 2011-01-27 | 2012-08-02 | National Oilwell Varco, L.P. | System and method for coupling pipes |
US8740259B2 (en) | 2011-02-02 | 2014-06-03 | Tenaris Connections Limited | Internally lined pipe connections and related methods of makeup |
CN102116135B (zh) * | 2011-02-14 | 2016-09-07 | 江苏常宝钢管股份有限公司 | 防松动高气密螺纹套管连接结构 |
US8857860B2 (en) * | 2011-03-29 | 2014-10-14 | Composite Lining Systems, LP | Coupling assembly with corrosion barrier for GRE-lined premium threaded pipe |
US8894101B2 (en) * | 2012-09-07 | 2014-11-25 | Vetco Gray Inc. | Protected integral metal to metal seal |
US9255452B2 (en) | 2013-05-13 | 2016-02-09 | Robroy Industries, Inc. | Flush fitting pipe lining system |
US9644771B1 (en) * | 2013-06-06 | 2017-05-09 | Bryan Lane | Threaded coupling |
US10274112B2 (en) | 2013-06-06 | 2019-04-30 | Bryan Lane | Threaded connection |
US10273765B2 (en) * | 2013-06-06 | 2019-04-30 | Bryan Lane | Threaded connection |
FR3018333A1 (zh) | 2014-03-10 | 2015-09-11 | Saint Gobain Performance Plast | |
CN104142292B (zh) * | 2014-08-05 | 2016-08-24 | 华北电力大学 | 一种用于电站锅炉过热器管高温腐蚀实验及表征的方法 |
FR3027338B1 (fr) * | 2014-10-16 | 2016-12-02 | Vallourec Oil & Gas France | Connexion polyvalente etanche a double butee |
CA2920030A1 (en) | 2015-02-03 | 2016-08-03 | 925599 Alberta Ltd. | Reinforced pipe connector |
US11339634B2 (en) | 2015-04-10 | 2022-05-24 | 925599 Alberta Ltd. | Pipe connector |
RU2616950C2 (ru) * | 2016-02-17 | 2017-04-18 | Открытое акционерное общество "Завод бурового оборудования" | Двухупорное резьбовое соединение буровых труб |
US20170292639A1 (en) * | 2016-04-12 | 2017-10-12 | Vetco Gray Inc. | Carbon Fiber Composite Reinforcement With Circumferential And Axial Interlocking |
CN107152246A (zh) * | 2017-06-05 | 2017-09-12 | 中国海洋石油总公司 | 一种气密封油管螺纹接头 |
US10781962B2 (en) * | 2017-08-18 | 2020-09-22 | Baker Hughes, A Ge Company, Llc | Corrosion protection element for downhole connections |
CA3144973A1 (en) * | 2019-07-12 | 2021-01-21 | Hydril Company | Threaded connection for exploration and production of a hydrocarbon well |
FR3101659B1 (fr) * | 2019-10-08 | 2022-01-21 | Vallourec Oil & Gas France | Joint filete avec portee d’etancheite realisee par fabrication additive |
GB2608302B (en) * | 2020-02-14 | 2023-11-15 | Techlam | Sealing device between two conduits, in particular for tranporting a fluid comprising a corrosive and/or abrasive component |
CN111322017B (zh) * | 2020-03-31 | 2024-07-05 | 天津钢管制造有限公司 | 一种直连型套管接头的增强型密封结构 |
FR3128507B1 (fr) * | 2021-10-26 | 2023-09-08 | Vallourec Oil & Gas France | Composant tubulaire métallique, joint fileté tubulaire comprenant un tel composant et procédé d’obtention d’un tel composant. |
CN114352211A (zh) * | 2021-12-23 | 2022-04-15 | 西安德信成科技有限责任公司 | 一种油管和套管组合的密封螺纹连接装配方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100656A (en) * | 1959-05-11 | 1963-08-13 | Hydril Co | Synthetic resin seal ring in tubing joint for plastic coated tubing |
FR1486508A (fr) * | 1966-05-25 | 1967-06-30 | Phoenix Rheinrohr Ag | Raccord vissé, étanche aux gaz pour tubes d'extraction de pétrole |
EP0212288A2 (en) * | 1985-08-19 | 1987-03-04 | George M. Raulins | Improved oilfield tubular joint and method of manufacturing |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068068B (zh) | 1959-10-29 | |||
US2086151A (en) * | 1935-03-28 | 1937-07-06 | Bannerman William Ewart | Joint for lined pipe |
US3167333A (en) * | 1959-11-13 | 1965-01-26 | Richard L Cannaday | Sealed pipe joint |
DE1234162B (de) * | 1964-07-31 | 1967-02-16 | Thyssen Roehrenwerke Ag | Gasdichte Schraubverbindung fuer OElfeldrohre |
FR1489013A (fr) | 1965-11-05 | 1967-07-21 | Vallourec | Joint d'assemblage pour tubes métalliques |
US3482007A (en) * | 1966-04-22 | 1969-12-02 | Rice Eng & Operating Inc | Method for lining a pipe |
IT1044052B (it) * | 1974-09-27 | 1980-03-20 | Mannesmann Roehren Werke Ag | Giunto filettato per tubi petroliferi |
US3968552A (en) * | 1974-10-24 | 1976-07-13 | Hunter John J | Method and apparatus for forming plastic lined junction in lined pipe |
CA1064821A (en) | 1977-07-14 | 1979-10-23 | Arnold G. Stocking | Expansion packer |
JPS58142475U (ja) * | 1982-03-23 | 1983-09-26 | 日本鋼管株式会社 | 油井管用ネジ継手 |
US5263748A (en) * | 1982-05-19 | 1993-11-23 | Carstensen Kenneth J | Couplings for standard A.P.I. tubings and casings |
DE3565169D1 (en) * | 1984-02-20 | 1988-10-27 | Fischer Ag Georg | Flange connection for fibre-reinforced plastic pipe sections |
US4712815A (en) * | 1984-10-02 | 1987-12-15 | Hydril Company | Metal-to-metal wedge thread coupling connector |
US4619472A (en) * | 1985-05-02 | 1986-10-28 | Nippon Steel Corporation | Pipe coupling |
US4679831A (en) * | 1986-06-13 | 1987-07-14 | Kielminski William P | Pipe coupling connection sealing apparatus |
US5137310A (en) * | 1990-11-27 | 1992-08-11 | Vallourec Industries | Assembly arrangement using frustoconical screwthreads for tubes |
US5236230A (en) * | 1991-05-09 | 1993-08-17 | N.S. Pipe Technology, Inc. | Coupling assembly |
US5282652A (en) | 1991-10-22 | 1994-02-01 | Werner Pipe Service, Inc. | Lined pipe joint and seal |
US5470111A (en) * | 1994-08-12 | 1995-11-28 | Tuboscope Vetco International, Inc. | Plastic coating thread and coupling assembly |
FR2725773B1 (fr) * | 1994-10-13 | 1996-11-29 | Vallourec Oil & Gas | Assemblage filete pour tubes |
US6176524B1 (en) * | 1995-08-19 | 2001-01-23 | Nippon Steel Corporation | Oil well pipe threaded joint |
FR2742840B1 (fr) * | 1995-12-22 | 1998-02-27 | Vallourec Oil & Gas | Joint filete pour tubes metalliques avec revetement interieur |
-
1998
- 1998-03-26 FR FR9803740A patent/FR2776746B1/fr not_active Expired - Fee Related
-
1999
- 1999-03-19 ID IDW20001884A patent/ID27548A/id unknown
- 1999-03-19 CN CN99803292A patent/CN1095022C/zh not_active Expired - Fee Related
- 1999-03-19 JP JP2000538117A patent/JP3866514B2/ja not_active Expired - Fee Related
- 1999-03-19 CA CA002323715A patent/CA2323715C/fr not_active Expired - Fee Related
- 1999-03-19 EP EP99909043A patent/EP1066450B1/fr not_active Expired - Lifetime
- 1999-03-19 UA UA2000106031A patent/UA66845C2/uk unknown
- 1999-03-19 WO PCT/FR1999/000633 patent/WO1999049171A2/fr active IP Right Grant
- 1999-03-19 EA EA200000986A patent/EA001729B1/ru not_active IP Right Cessation
- 1999-03-19 DE DE69901492T patent/DE69901492T2/de not_active Expired - Lifetime
- 1999-03-19 AT AT99909043T patent/ATE217683T1/de active
- 1999-03-19 BR BR9909142-9A patent/BR9909142A/pt not_active IP Right Cessation
- 1999-03-19 US US09/424,562 patent/US6312024B1/en not_active Expired - Lifetime
- 1999-03-24 MY MYPI99001106A patent/MY126513A/en unknown
- 1999-03-26 AR ARP990101367A patent/AR014786A1/es active IP Right Grant
- 1999-08-04 SA SA99200412A patent/SA99200412B1/ar unknown
-
2000
- 2000-09-25 NO NO20004789A patent/NO325632B1/no not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100656A (en) * | 1959-05-11 | 1963-08-13 | Hydril Co | Synthetic resin seal ring in tubing joint for plastic coated tubing |
FR1486508A (fr) * | 1966-05-25 | 1967-06-30 | Phoenix Rheinrohr Ag | Raccord vissé, étanche aux gaz pour tubes d'extraction de pétrole |
EP0212288A2 (en) * | 1985-08-19 | 1987-03-04 | George M. Raulins | Improved oilfield tubular joint and method of manufacturing |
Also Published As
Publication number | Publication date |
---|---|
EA001729B1 (ru) | 2001-08-27 |
EA200000986A1 (ru) | 2001-02-26 |
EP1066450B1 (fr) | 2002-05-15 |
FR2776746B1 (fr) | 2000-04-28 |
JP2002507685A (ja) | 2002-03-12 |
ID27548A (id) | 2001-04-12 |
NO20004789L (no) | 2000-11-27 |
US6312024B1 (en) | 2001-11-06 |
DE69901492T2 (de) | 2002-12-19 |
WO1999049171A3 (fr) | 1999-11-11 |
CA2323715C (fr) | 2006-05-09 |
WO1999049171A2 (fr) | 1999-09-30 |
BR9909142A (pt) | 2000-12-05 |
JP3866514B2 (ja) | 2007-01-10 |
FR2776746A1 (fr) | 1999-10-01 |
CA2323715A1 (fr) | 1999-09-30 |
AR014786A1 (es) | 2001-03-28 |
SA99200412B1 (ar) | 2006-09-20 |
CN1292058A (zh) | 2001-04-18 |
DE69901492D1 (de) | 2002-06-20 |
NO20004789D0 (no) | 2000-09-25 |
EP1066450A2 (fr) | 2001-01-10 |
MY126513A (en) | 2006-10-31 |
ATE217683T1 (de) | 2002-06-15 |
NO325632B1 (no) | 2008-06-30 |
UA66845C2 (uk) | 2004-06-15 |
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