IT8148243A0 - THREADED JOINT WITH HIGH GAS LEAK TIGHTNESS PARTICULARLY FOR OIL OR NATURAL GAS WELLS - Google Patents

THREADED JOINT WITH HIGH GAS LEAK TIGHTNESS PARTICULARLY FOR OIL OR NATURAL GAS WELLS

Info

Publication number
IT8148243A0
IT8148243A0 IT8148243A IT4824381A IT8148243A0 IT 8148243 A0 IT8148243 A0 IT 8148243A0 IT 8148243 A IT8148243 A IT 8148243A IT 4824381 A IT4824381 A IT 4824381A IT 8148243 A0 IT8148243 A0 IT 8148243A0
Authority
IT
Italy
Prior art keywords
oil
threaded joint
leak tightness
natural gas
gas leak
Prior art date
Application number
IT8148243A
Other languages
Italian (it)
Other versions
IT1170881B (en
Inventor
Kazushi Maruyama
Fuzimasa Kohiama
Akase Shigeyuki
Masayoshi Tanabe
Original Assignee
Nippon Steel Corp
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IT8148243A0 publication Critical patent/IT8148243A0/en
Application granted granted Critical
Publication of IT1170881B publication Critical patent/IT1170881B/en

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
IT48243/81A 1980-04-12 1981-04-09 THREADED JOINT WITH HIGH SEAL OF GAS LEAKS, IN PARTICULAR FOR PETROLEUM OR NATURAL GAS WELLS IT1170881B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4749380A JPS56143889A (en) 1980-04-12 1980-04-12 Screw joint for high airtightness oil pipe

Publications (2)

Publication Number Publication Date
IT8148243A0 true IT8148243A0 (en) 1981-04-09
IT1170881B IT1170881B (en) 1987-06-03

Family

ID=12776634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48243/81A IT1170881B (en) 1980-04-12 1981-04-09 THREADED JOINT WITH HIGH SEAL OF GAS LEAKS, IN PARTICULAR FOR PETROLEUM OR NATURAL GAS WELLS

Country Status (6)

Country Link
JP (1) JPS56143889A (en)
CA (1) CA1165791A (en)
DE (1) DE3114651C2 (en)
FR (1) FR2480400A1 (en)
GB (1) GB2074685B (en)
IT (1) IT1170881B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157087U (en) * 1982-04-16 1983-10-20 日本鋼管株式会社 Threaded joints for oil country pipes
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 (en) 2001-02-09 2004-02-20 Vallourec Mannesmann Oil & Gas TUBULAR THREAD JOINT WITH CONVEXED BOMBED THREAD SIDE
UA82694C2 (en) * 2003-06-06 2008-05-12 Sumitomo Metal Ind Threaded joint for steel pipes
FR2889727B1 (en) 2005-08-09 2007-09-28 Vallourec Mannesmann Oil Gas F TUBULAR THREAD SEALED WITH LIQUIDS AND GASES
CN101614307B (en) * 2008-06-27 2012-10-24 上海泛华紧固系统有限公司 Method and device for manufacturing external thread of sealing pipeline and product thereof
CN101881139B (en) * 2010-07-07 2015-07-08 天津天钢石油专用管制造有限公司 Thread connector of petroleum gas industrial tube
FR2969738B1 (en) * 2010-12-28 2016-03-25 Vallourec Mannesmann Oil & Gas THREADED JOINT FOR DRILLING AND OPERATING HYDROCARBON WELLS
US8997853B2 (en) * 2011-08-22 2015-04-07 National Boss Hog Energy Services, Llc Downhole tool and method of use
DE102017201825A1 (en) 2017-02-06 2018-08-09 Mahle International Gmbh Drain plug for sealing a recess and screw arrangement for tight screwing
PL3604881T3 (en) * 2017-03-31 2022-08-22 Nippon Steel Corporation Threaded connection for steel pipe
CN110318689A (en) * 2019-08-19 2019-10-11 中国石油天然气集团有限公司 A kind of shale gas well high-performance metal self-sealing Special threading connector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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 (en) * 1967-04-28 1970-06-11
JPS5211765B2 (en) * 1972-03-31 1977-04-02

Also Published As

Publication number Publication date
DE3114651C2 (en) 1983-12-08
CA1165791A (en) 1984-04-17
FR2480400B1 (en) 1984-05-25
IT1170881B (en) 1987-06-03
JPS56143889A (en) 1981-11-09
JPS5750993B2 (en) 1982-10-29
GB2074685B (en) 1984-03-14
DE3114651A1 (en) 1982-02-11
GB2074685A (en) 1981-11-04
FR2480400A1 (en) 1981-10-16

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