GB2132723B - Sealing threaded sections of a well tool - Google Patents

Sealing threaded sections of a well tool

Info

Publication number
GB2132723B
GB2132723B GB08324342A GB8324342A GB2132723B GB 2132723 B GB2132723 B GB 2132723B GB 08324342 A GB08324342 A GB 08324342A GB 8324342 A GB8324342 A GB 8324342A GB 2132723 B GB2132723 B GB 2132723B
Authority
GB
United Kingdom
Prior art keywords
well tool
threaded sections
sealing threaded
sealing
sections
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
GB08324342A
Other versions
GB2132723A (en
GB8324342D0 (en
Inventor
Ronald Earl Pringle
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.)
CAMCO Inc
Original Assignee
CAMCO Inc
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
Priority claimed from US06/450,943 external-priority patent/US4538838A/en
Application filed by CAMCO Inc filed Critical CAMCO Inc
Publication of GB8324342D0 publication Critical patent/GB8324342D0/en
Publication of GB2132723A publication Critical patent/GB2132723A/en
Application granted granted Critical
Publication of GB2132723B publication Critical patent/GB2132723B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B17/043—Threaded with locking means
    • 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
    • E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
    • E21B17/025—Side entry subs
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pipe Accessories (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Processing Of Terminals (AREA)
  • Catching Or Destruction (AREA)
GB08324342A 1982-12-20 1983-09-12 Sealing threaded sections of a well tool Expired GB2132723B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/450,943 US4538838A (en) 1982-11-10 1982-12-20 Method and apparatus of sealing threaded sections of a well tool

Publications (3)

Publication Number Publication Date
GB8324342D0 GB8324342D0 (en) 1983-10-12
GB2132723A GB2132723A (en) 1984-07-11
GB2132723B true GB2132723B (en) 1986-03-05

Family

ID=23790150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08324342A Expired GB2132723B (en) 1982-12-20 1983-09-12 Sealing threaded sections of a well tool

Country Status (3)

Country Link
FR (1) FR2543249B1 (en)
GB (1) GB2132723B (en)
NO (1) NO833373L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663978B1 (en) * 1990-06-29 1995-12-15 Elf Aquitaine PRODUCTION TUBE WITH INTEGRATED HYDRAULIC LINE.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA952093A (en) * 1969-02-05 1974-07-30 Rockwell International Corporation Washout method and apparatus
GB1510251A (en) * 1976-01-16 1978-05-10 Mcevoy Oilfield Equipment Co Well pipe suspension apparatus
US4361188A (en) * 1980-04-07 1982-11-30 Russell Larry R Well apparatus actuating means having pressure accumulator means and method of use
US4444421A (en) * 1980-11-12 1984-04-24 Varco International, Inc. Driveable pile connections

Also Published As

Publication number Publication date
FR2543249B1 (en) 1987-03-20
NO833373L (en) 1984-06-21
GB2132723A (en) 1984-07-11
FR2543249A1 (en) 1984-09-28
GB8324342D0 (en) 1983-10-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years