FR1262146A - Soupape de circulation pour le cimentage des forages profonds - Google Patents

Soupape de circulation pour le cimentage des forages profonds

Info

Publication number
FR1262146A
FR1262146A FR6935A FR67006935A FR1262146A FR 1262146 A FR1262146 A FR 1262146A FR 6935 A FR6935 A FR 6935A FR 67006935 A FR67006935 A FR 67006935A FR 1262146 A FR1262146 A FR 1262146A
Authority
FR
France
Prior art keywords
circulation valve
deep boreholes
cementing deep
cementing
boreholes
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
FR6935A
Other languages
English (en)
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.)
Schoeller Bleckman Stahlwerke AG
Original Assignee
Schoeller Bleckman Stahlwerke AG
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 Schoeller Bleckman Stahlwerke AG filed Critical Schoeller Bleckman Stahlwerke AG
Application granted granted Critical
Publication of FR1262146A publication Critical patent/FR1262146A/fr
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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Reciprocating Pumps (AREA)
  • Check Valves (AREA)
FR6935A 1959-06-25 1960-06-24 Soupape de circulation pour le cimentage des forages profonds Expired FR1262146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT464959A AT221053B (de) 1959-06-25 1959-06-25 Zirkulationsventil zur Zementation von Tiefbohrungen

Publications (1)

Publication Number Publication Date
FR1262146A true FR1262146A (fr) 1961-05-26

Family

ID=3566618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935A Expired FR1262146A (fr) 1959-06-25 1960-06-24 Soupape de circulation pour le cimentage des forages profonds

Country Status (4)

Country Link
AT (1) AT221053B (de)
DE (1) DE1116169B (de)
FR (1) FR1262146A (de)
GB (1) GB907365A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE538845C2 (sv) * 1964-12-22 2016-12-27 Iconovo Ab Dry powder inhaler
GB2001146B (en) * 1977-07-14 1982-05-19 Smiths Industries Ltd Valve assemblies
FR2452583A1 (fr) * 1979-03-30 1980-10-24 Foraco Forage Rationnel Const Dispositif de mise en oeuvre d'un procede de forage a la boue en circulation inverse par creation d'une depression
US5228526A (en) * 1989-06-23 1993-07-20 Vshivkov Andrei N Overflow valve of drill string
US4969513A (en) * 1989-09-22 1990-11-13 Kob, Inc. High pressure automatic kelly valve
US5253704A (en) * 1989-09-22 1993-10-19 Kob, Inc. High pressure automatic mud saver valve
GB8922302D0 (en) * 1989-10-03 1989-11-15 Gullett Paul D M The control of'u'tubing in the flow of cement in oil well casings
EP3879148A1 (de) 2013-09-17 2021-09-15 Fisher & Paykel Healthcare Limited Ventil mit innerem element

Also Published As

Publication number Publication date
AT221053B (de) 1962-05-10
GB907365A (en) 1962-10-03
DE1116169B (de) 1961-11-02

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