FR2173831B1 - - Google Patents

Info

Publication number
FR2173831B1
FR2173831B1 FR7207592A FR7207592A FR2173831B1 FR 2173831 B1 FR2173831 B1 FR 2173831B1 FR 7207592 A FR7207592 A FR 7207592A FR 7207592 A FR7207592 A FR 7207592A FR 2173831 B1 FR2173831 B1 FR 2173831B1
Authority
FR
France
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
FR7207592A
Other languages
French (fr)
Other versions
FR2173831A1 (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.)
COLLETT CHARLES US
Original Assignee
COLLETT CHARLES US
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 COLLETT CHARLES US filed Critical COLLETT CHARLES US
Priority to FR7207592A priority Critical patent/FR2173831A1/fr
Publication of FR2173831A1 publication Critical patent/FR2173831A1/fr
Application granted granted Critical
Publication of FR2173831B1 publication Critical patent/FR2173831B1/fr
Granted 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • E21B17/105—Elastomer protector or centering means split type

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)
  • Mutual Connection Of Rods And Tubes (AREA)
FR7207592A 1972-03-03 1972-03-03 Snap fitting well pipe collar - with embedded spring ring having tongue and slot connection Granted FR2173831A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7207592A FR2173831A1 (en) 1972-03-03 1972-03-03 Snap fitting well pipe collar - with embedded spring ring having tongue and slot connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207592A FR2173831A1 (en) 1972-03-03 1972-03-03 Snap fitting well pipe collar - with embedded spring ring having tongue and slot connection

Publications (2)

Publication Number Publication Date
FR2173831A1 FR2173831A1 (en) 1973-10-12
FR2173831B1 true FR2173831B1 (enrdf_load_html_response) 1975-10-24

Family

ID=9094630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207592A Granted FR2173831A1 (en) 1972-03-03 1972-03-03 Snap fitting well pipe collar - with embedded spring ring having tongue and slot connection

Country Status (1)

Country Link
FR (1) FR2173831A1 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO337229B1 (no) 2012-07-12 2016-02-15 Ace Oil Tools As Festeanordning for ei rørstamme forsynt med ett eller flere aksielt utragende funksjonselement innrettet til anvendelse på et nedihulls rørlegeme, samt rørstreng omfattende flere rørlegemer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1649752A (en) * 1925-02-13 1927-11-15 Albert Pearson Pipe sleeve
US1976797A (en) * 1931-04-20 1934-10-16 Naylor Pipe Company Pipe coupling and a method of producing the same
US2846016A (en) * 1954-03-19 1958-08-05 Huntsinger Associates Stop collar for well casing
US3051532A (en) * 1958-11-20 1962-08-28 Charles H Collett Well pipe protector
US3094360A (en) * 1961-01-27 1963-06-18 Charles H Collett Split protector for well pipe
US3227498A (en) * 1963-04-03 1966-01-04 Grant Oil Tool Company Drill pipe protector
US3343890A (en) * 1965-01-18 1967-09-26 Exxon Production Research Co Apparatus for reducing casing wear during drilling operations

Also Published As

Publication number Publication date
FR2173831A1 (en) 1973-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse