GB8814512D0 - Indicator system - Google Patents

Indicator system

Info

Publication number
GB8814512D0
GB8814512D0 GB888814512A GB8814512A GB8814512D0 GB 8814512 D0 GB8814512 D0 GB 8814512D0 GB 888814512 A GB888814512 A GB 888814512A GB 8814512 A GB8814512 A GB 8814512A GB 8814512 D0 GB8814512 D0 GB 8814512D0
Authority
GB
United Kingdom
Prior art keywords
indicator system
indicator
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.)
Granted
Application number
GB888814512A
Other versions
GB2220716A (en
GB2220716B (en
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.)
Baker Hughes Energy Technology UK Ltd
Original Assignee
Vetco Gray UK Ltd
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 Vetco Gray UK Ltd filed Critical Vetco Gray UK Ltd
Priority to GB8814512A priority Critical patent/GB2220716B/en
Publication of GB8814512D0 publication Critical patent/GB8814512D0/en
Publication of GB2220716A publication Critical patent/GB2220716A/en
Application granted granted Critical
Publication of GB2220716B publication Critical patent/GB2220716B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB8814512A 1988-06-17 1988-06-17 An indicator system for threaded connections Expired - Fee Related GB2220716B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8814512A GB2220716B (en) 1988-06-17 1988-06-17 An indicator system for threaded connections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8814512A GB2220716B (en) 1988-06-17 1988-06-17 An indicator system for threaded connections

Publications (3)

Publication Number Publication Date
GB8814512D0 true GB8814512D0 (en) 1988-07-20
GB2220716A GB2220716A (en) 1990-01-17
GB2220716B GB2220716B (en) 1992-06-03

Family

ID=10638924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814512A Expired - Fee Related GB2220716B (en) 1988-06-17 1988-06-17 An indicator system for threaded connections

Country Status (1)

Country Link
GB (1) GB2220716B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6485061B1 (en) * 1996-05-07 2002-11-26 Frank's Casing Crew And Rental Tools, Inc. Threaded tool joint for connecting large diameter tubulars
DE19732757C1 (en) * 1997-07-30 1999-03-11 Parker Hannifin Gmbh Method for marking a workpiece with device for carrying out the method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU51742A1 (en) * 1966-08-10 1968-03-25
US4154466A (en) * 1977-01-03 1979-05-15 Centron Corporation Pipe section and coupling
NO161987C (en) * 1982-07-07 1989-10-18 Vetco Offshore Ind Inc DEVICE FOR QUICK CONNECTION OF PUTS, PARTICULARLY FOR OFFSHORE DRILLING.
GB8313615D0 (en) * 1983-05-17 1983-06-22 British Telecomm Linkable rods
US4711471A (en) * 1986-03-20 1987-12-08 Vetco Gray Inc. Non-clocking connector with locking anti-rotation tabs

Also Published As

Publication number Publication date
GB2220716A (en) 1990-01-17
GB2220716B (en) 1992-06-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970617