GB658029A - Improvements in or relating to screw-threaded pipe or rod joints, particularly for oil well drill stems - Google Patents

Improvements in or relating to screw-threaded pipe or rod joints, particularly for oil well drill stems

Info

Publication number
GB658029A
GB658029A GB11060/49A GB1106049A GB658029A GB 658029 A GB658029 A GB 658029A GB 11060/49 A GB11060/49 A GB 11060/49A GB 1106049 A GB1106049 A GB 1106049A GB 658029 A GB658029 A GB 658029A
Authority
GB
United Kingdom
Prior art keywords
screw
oil well
relating
well drill
threaded pipe
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
GB11060/49A
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of GB658029A publication Critical patent/GB658029A/en
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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • 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
    • 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
    • E21B17/16—Drill collars
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/916—Molecular change

Abstract

658,029. Pipe or rod joints. HUGHES TOOL CO. April 26, 1949, No. 11060. Convention date, May 15, 1948. [Class 99(i)] A screwed spigot-and socket joint particularly for oil well drill stem, has a shouldered conica spigot 2, the screw-thread, having a crest angle of approximately 90 degrees The roots of the threads are cold rolled and the shoulder 6 is hardened.
GB11060/49A 1948-05-15 1949-04-26 Improvements in or relating to screw-threaded pipe or rod joints, particularly for oil well drill stems Expired GB658029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27247A US2772899A (en) 1948-05-15 1948-05-15 Threaded oil well drill stem connection with the threads having included crest angleof 90 degrees

Publications (1)

Publication Number Publication Date
GB658029A true GB658029A (en) 1951-10-03

Family

ID=21836568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11060/49A Expired GB658029A (en) 1948-05-15 1949-04-26 Improvements in or relating to screw-threaded pipe or rod joints, particularly for oil well drill stems

Country Status (4)

Country Link
US (1) US2772899A (en)
CH (1) CH281659A (en)
DE (1) DE820657C (en)
GB (1) GB658029A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766054A (en) * 1952-09-29 1956-10-09 Nat Clay Pipe Res Corp Threaded joint-sealing gasket rings for molded pipe
US4506432A (en) * 1983-10-03 1985-03-26 Hughes Tool Company Method of connecting joints of drill pipe

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142239A (en) * 1958-10-22 1964-07-28 Voigtlaender Ag Mount for photographic objectives
US3175850A (en) * 1961-06-08 1965-03-30 Myron E Steczynski Wide angle thread and method of forming same
FR1489013A (en) * 1965-11-05 1967-07-21 Vallourec Assembly joint for metal pipes
US4028796A (en) * 1975-07-31 1977-06-14 Arthur Everett Bergstrom Method of making a blast joint
US4317585A (en) * 1980-05-30 1982-03-02 Reynolds Metals Company Torqued drill pipe identification
US4530523A (en) * 1982-01-15 1985-07-23 Proni Industries, Inc. Unitary cantilever clamp action fitting with a split end
DE3724767C2 (en) * 1987-07-25 1996-02-08 Manfred Hawerkamp Pipe, especially pre-press pipe
US4865364A (en) * 1988-07-05 1989-09-12 Vetco Gray Inc. Conical thread form
GB9014858D0 (en) * 1990-07-04 1990-08-22 Garrison Ltd Improvements relating to snooker cues
SE506695C2 (en) * 1994-11-23 1998-02-02 Uniroc Ab Threaded joint for striking drilling
DE19541163A1 (en) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Drilling tool, in particular for processing stone
NL2004904C2 (en) * 2010-06-16 2011-12-19 Bosch Sprang Beheer B V PAIRING SYSTEM, COMPOSIBLE MOLDING PART AND THERMOFORMING DEVICE.
US8348577B2 (en) * 2011-01-28 2013-01-08 General Electric Company Fastener
EP2927509A1 (en) * 2014-04-03 2015-10-07 HILTI Aktiengesellschaft Fixing method
DE202015104842U1 (en) 2015-09-11 2015-09-18 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Threaded connection and drill pipe with threaded connection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1141151A (en) * 1914-06-06 1915-06-01 Nat Tube Co Pipe-coupling.
US1562373A (en) * 1925-07-13 1925-11-17 Sheldon Waldo Drill-pipe coupling
US2062699A (en) * 1934-05-04 1936-12-01 Packard Motor Car Co Burnishing apparatus
US2062696A (en) * 1934-05-21 1936-12-01 Packard Motor Car Co Worm gear burnishing machine and method
US2091906A (en) * 1935-07-05 1937-08-31 Hughes Tool Co Tool joint
US2160263A (en) * 1937-03-18 1939-05-30 Hughes Tool Co Pipe joint and method of making same
US2215930A (en) * 1939-05-17 1940-09-24 Nat Tube Co Pipe or tube
US2320107A (en) * 1941-07-14 1943-05-25 Abegg & Reinhold Co Aligning connection for drill collars

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766054A (en) * 1952-09-29 1956-10-09 Nat Clay Pipe Res Corp Threaded joint-sealing gasket rings for molded pipe
US4506432A (en) * 1983-10-03 1985-03-26 Hughes Tool Company Method of connecting joints of drill pipe

Also Published As

Publication number Publication date
DE820657C (en) 1951-11-12
US2772899A (en) 1956-12-04
CH281659A (en) 1952-03-31

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