FR1226244A - Well drill pipe float valve - Google Patents

Well drill pipe float valve

Info

Publication number
FR1226244A
FR1226244A FR796426A FR796426A FR1226244A FR 1226244 A FR1226244 A FR 1226244A FR 796426 A FR796426 A FR 796426A FR 796426 A FR796426 A FR 796426A FR 1226244 A FR1226244 A FR 1226244A
Authority
FR
France
Prior art keywords
drill pipe
float valve
well drill
pipe float
well
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
FR796426A
Other languages
French (fr)
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 Oilfield Operations LLC
Original Assignee
Baker Oil Tools 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 GB1714459A external-priority patent/GB892950A/en
Application filed by Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Priority to FR796426A priority Critical patent/FR1226244A/en
Application granted granted Critical
Publication of FR1226244A publication Critical patent/FR1226244A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems

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)
FR796426A 1959-05-20 1959-06-03 Well drill pipe float valve Expired FR1226244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR796426A FR1226244A (en) 1959-05-20 1959-06-03 Well drill pipe float valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1714459A GB892950A (en) 1959-05-20 1959-05-20 Drill pipe float valves
FR796426A FR1226244A (en) 1959-05-20 1959-06-03 Well drill pipe float valve

Publications (1)

Publication Number Publication Date
FR1226244A true FR1226244A (en) 1960-07-08

Family

ID=26184073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796426A Expired FR1226244A (en) 1959-05-20 1959-06-03 Well drill pipe float valve

Country Status (1)

Country Link
FR (1) FR1226244A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2037745A5 (en) * 1969-03-13 1970-12-31 Chevron Res

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2037745A5 (en) * 1969-03-13 1970-12-31 Chevron Res

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