MX147647A - Valvula de seguridad mejorada para pruebas de barra de perforacion en pozos - Google Patents

Valvula de seguridad mejorada para pruebas de barra de perforacion en pozos

Info

Publication number
MX147647A
MX147647A MX174763A MX17476378A MX147647A MX 147647 A MX147647 A MX 147647A MX 174763 A MX174763 A MX 174763A MX 17476378 A MX17476378 A MX 17476378A MX 147647 A MX147647 A MX 147647A
Authority
MX
Mexico
Prior art keywords
wells
safety valve
drill rod
improved safety
rod testing
Prior art date
Application number
MX174763A
Other languages
English (en)
Inventor
P Nutter Benjamin
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of MX147647A publication Critical patent/MX147647A/es

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • 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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Earth Drilling (AREA)
  • Safety Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
MX174763A 1977-09-06 1978-09-05 Valvula de seguridad mejorada para pruebas de barra de perforacion en pozos MX147647A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/830,714 US4141418A (en) 1977-09-06 1977-09-06 Safety valve hydraulically operated by telescopic drill stem movement

Publications (1)

Publication Number Publication Date
MX147647A true MX147647A (es) 1982-12-30

Family

ID=25257545

Family Applications (1)

Application Number Title Priority Date Filing Date
MX174763A MX147647A (es) 1977-09-06 1978-09-05 Valvula de seguridad mejorada para pruebas de barra de perforacion en pozos

Country Status (11)

Country Link
US (1) US4141418A (es)
AR (1) AR225136A1 (es)
BR (1) BR7805772A (es)
CA (1) CA1091578A (es)
DE (1) DE2838255A1 (es)
FR (1) FR2402137B1 (es)
GB (1) GB2003959B (es)
IT (1) IT1098504B (es)
MX (1) MX147647A (es)
NL (1) NL185098C (es)
NO (1) NO783026L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458762A (en) * 1982-04-21 1984-07-10 Halliburton Company Recloseable auxiliary valve
US4648457A (en) * 1985-10-24 1987-03-10 Baker Oil Tools, Inc. Injection control device for subterranean well conduit
US4846280A (en) * 1988-04-08 1989-07-11 Marathon Oil Company Drill stem test method and apparatus
AU7370298A (en) * 1997-05-05 1998-11-27 Williams J. Terrell Shearable multi-gage blowout preventer test tool and method
AU7176598A (en) * 1997-05-05 1998-11-27 J. Terrell Williams Multi-gage blowout preventer test tool and method
US9212536B2 (en) 2012-06-25 2015-12-15 Schlumberger Technology Corporation Device having a hard seat support

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367422A (en) * 1966-02-25 1968-02-06 National Science Foundation Usa Bumper sub position indicator
US3646995A (en) * 1969-12-08 1972-03-07 Halliburton Co Method and apparatus for testing offshore wells
US3653439A (en) * 1970-06-01 1972-04-04 Schlumberger Technology Corp Subsurface safety valve
US3815675A (en) * 1972-05-22 1974-06-11 Exxon Production Research Co Wireline operated subsurface safety valve
US3845818A (en) * 1973-08-10 1974-11-05 Otis Eng Co Well tools
US3861464A (en) * 1973-10-29 1975-01-21 Varco Int Safety valve for wells
US3901321A (en) * 1973-12-26 1975-08-26 Hydril Co Safety valve method and apparatus

Also Published As

Publication number Publication date
NL7808688A (nl) 1979-03-08
NL185098B (nl) 1989-08-16
IT1098504B (it) 1985-09-07
GB2003959A (en) 1979-03-21
NO783026L (no) 1979-03-07
DE2838255A1 (de) 1979-03-15
FR2402137A1 (fr) 1979-03-30
NL185098C (nl) 1990-01-16
CA1091578A (en) 1980-12-16
GB2003959B (en) 1982-01-27
BR7805772A (pt) 1979-04-24
AR225136A1 (es) 1982-02-26
FR2402137B1 (fr) 1985-10-25
IT7827342A0 (it) 1978-09-05
US4141418A (en) 1979-02-27

Similar Documents

Publication Publication Date Title
GB2006853B (en) Reclosable circulation valve for use in oil well testing
MX149807A (es) Mejoras en dispositivo de seguridad para taladrar
GB2006855B (en) Valve for testing oil well formation
JPS5442301A (en) Element for drilling petroleum
GB1541759A (en) Fluids for use in oil wells
MX160613A (es) Emulsion invertida para perforar pozos,y procedimiento para su obtencion
DK458678A (da) Anlaeg til offshore boring i havbunden
DK146468C (da) Sugeforsats til borevaerktoej
AR216304A1 (es) Trepano para perforaciones terrestres
BR7804996A (pt) Perfuradora para rochas
NO780515L (no) Proevetagningsventil for oljebroenn.
MX154027A (es) Aparato mejorado para cortar objetos en la perforacion de pozos
ATA304078A (de) Bohreinrichtung, insbesondere zum schlag-dreh- -bohren von gestein
SE7805728L (sv) Tetande holje for gengforband i borrskyddsror
MX147050A (es) Mejoras en sistema de telemetria para perforacion de pozos
IT7830508A0 (it) Attrezzo di prova idraulico eprocedimento di prova relativo.
NO783101L (no) Proeveutstyr for broenner.
AT383538B (de) Hydraulische bohrvorrichtung
GB2048982B (en) Oil well testing string bypass valve
DK150381A (da) Afproevningsventil til borehul
ZA782192B (en) Check valve for rock drill
MX147647A (es) Valvula de seguridad mejorada para pruebas de barra de perforacion en pozos
MX146768A (es) Mejoras en dispositivo estabilizador que incluye un dispositivo mecanico de entretraba y desvinculacion para pozos petroleros
SE404389B (sv) Ventil for brunnar
DK357080A (da) Apparat til borehulsproevning