DE3474331D1 - Improved tubular connection - Google Patents

Improved tubular connection

Info

Publication number
DE3474331D1
DE3474331D1 DE8484901681T DE3474331T DE3474331D1 DE 3474331 D1 DE3474331 D1 DE 3474331D1 DE 8484901681 T DE8484901681 T DE 8484901681T DE 3474331 T DE3474331 T DE 3474331T DE 3474331 D1 DE3474331 D1 DE 3474331D1
Authority
DE
Germany
Prior art keywords
tubular connection
improved tubular
improved
connection
tubular
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
Application number
DE8484901681T
Other languages
English (en)
Inventor
Doyle Reeves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydril LLC
Original Assignee
Hydril LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23945081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3474331(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydril LLC filed Critical Hydril LLC
Application granted granted Critical
Publication of DE3474331D1 publication Critical patent/DE3474331D1/de
Expired legal-status Critical Current

Links

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
    • F16L15/002—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with more then one threaded section
    • 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
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0423—Threaded with plural threaded sections, e.g. with two-step threads
    • 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
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F16L15/007—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with more than one threaded section

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (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)
  • Mutual Connection Of Rods And Tubes (AREA)
DE8484901681T 1983-04-29 1984-04-05 Improved tubular connection Expired DE3474331D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48973983A 1983-04-29 1983-04-29
PCT/US1984/000501 WO1984004351A1 (en) 1983-04-29 1984-04-05 Improved tubular connection

Publications (1)

Publication Number Publication Date
DE3474331D1 true DE3474331D1 (en) 1988-11-03

Family

ID=23945081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484901681T Expired DE3474331D1 (en) 1983-04-29 1984-04-05 Improved tubular connection

Country Status (9)

Country Link
EP (1) EP0151574B1 (de)
JP (1) JPS60501224A (de)
BR (1) BR8406846A (de)
CA (2) CA1256144A (de)
DE (1) DE3474331D1 (de)
GB (1) GB2149870B (de)
IT (1) IT1179465B (de)
MX (1) MX158911A (de)
WO (1) WO1984004351A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822081A (en) * 1987-03-23 1989-04-18 Xl Systems Driveable threaded tubular connection
US8668233B2 (en) * 2004-12-30 2014-03-11 Hydril Company Threaded connection with perturbed flanks
US8535762B2 (en) * 2009-10-09 2013-09-17 Tenaris Connections Limited Tubular joint having wedge threads with surface coating
FR2952993B1 (fr) * 2009-11-20 2011-12-16 Vallourec Mannesmann Oil & Gas Joint filete
US20160186899A1 (en) * 2011-08-05 2016-06-30 Vallourec Oil And Gas France Tubular connection with self-locking thread form used in the oil industry
FR2979968B1 (fr) 2011-09-13 2014-06-27 Vallourec Mannesmann Oil & Gas Ensemble pour la realisation d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures et joint filete resultant
EP3997300A1 (de) * 2019-07-12 2022-05-18 Hydril Company Schraubverbindung zur exploration und herstellung eines kohlenwasserstoffbohrlochs
NL2023800B1 (en) * 2019-09-10 2021-05-17 Hydril Co Threaded connection for exploration and production of a hydrocarbon well

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB412446A (en) * 1933-07-17 1934-06-28 Hydril Co Improvements in or relating to well pipe joints
US2239942A (en) * 1939-05-17 1941-04-29 Hydril Company Of California Well pipe joint
NL201627A (de) * 1954-03-16
US2992019A (en) * 1958-07-07 1961-07-11 Hydril Co Casing joint having metal-to-metal sealing means responsive to fluid pressure
US3100656A (en) * 1959-05-11 1963-08-13 Hydril Co Synthetic resin seal ring in tubing joint for plastic coated tubing
US3359013A (en) * 1965-09-03 1967-12-19 Hydril Co Deep well casing jont
USRE30647E (en) * 1975-04-23 1981-06-16 Hydril Company Tubular connection
US4298221A (en) * 1977-01-26 1981-11-03 Hunting Oilfield Services (U.K.) Limited Pipe connectors
US4289759A (en) * 1980-06-23 1981-09-15 Ortho Pharmaceutical Corporation Immunoregulatory diketopiperazine compounds

Also Published As

Publication number Publication date
GB2149870B (en) 1987-05-13
JPH0579874B2 (de) 1993-11-05
IT1179465B (it) 1987-09-16
GB2149870A (en) 1985-06-19
CA1340026C (en) 1998-09-01
EP0151574A1 (de) 1985-08-21
MX158911A (es) 1989-03-29
WO1984004351A1 (en) 1984-11-08
CA1256144A (en) 1989-06-20
IT8448098A0 (it) 1984-04-27
CA1340026E (en) 1998-09-01
EP0151574B1 (de) 1988-09-28
GB8432181D0 (en) 1985-01-30
BR8406846A (pt) 1985-03-19
JPS60501224A (ja) 1985-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee