GR75994B - - Google Patents

Info

Publication number
GR75994B
GR75994B GR67955A GR820167955A GR75994B GR 75994 B GR75994 B GR 75994B GR 67955 A GR67955 A GR 67955A GR 820167955 A GR820167955 A GR 820167955A GR 75994 B GR75994 B GR 75994B
Authority
GR
Greece
Application number
GR67955A
Inventor
Kenneth L Schwendemann
Original Assignee
Otis Eng Co
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 Otis Eng Co filed Critical Otis Eng Co
Publication of GR75994B publication Critical patent/GR75994B/el

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
    • E21B17/06—Releasing-joints, e.g. safety joints
    • 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
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
    • E21B34/045—Valve arrangements for boreholes or wells in well heads in underwater well heads adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees
    • 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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B2200/04—Ball valves
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Organic Insulating Materials (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
GR67955A 1981-04-29 1982-04-21 GR75994B (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25868981A 1981-04-29 1981-04-29
US06/329,920 US4494609A (en) 1981-04-29 1981-12-11 Test tree

Publications (1)

Publication Number Publication Date
GR75994B true GR75994B (el) 1984-08-03

Family

ID=26946809

Family Applications (1)

Application Number Title Priority Date Filing Date
GR67955A GR75994B (el) 1981-04-29 1982-04-21

Country Status (12)

Country Link
US (1) US4494609A (el)
AU (5) AU547815B2 (el)
BR (1) BR8202455A (el)
CA (1) CA1165230A (el)
DK (1) DK191282A (el)
ES (2) ES8307980A1 (el)
FR (1) FR2504972B1 (el)
GB (2) GB2097444B (el)
GR (1) GR75994B (el)
NL (1) NL190732C (el)
NO (3) NO821404L (el)
SG (1) SG69186G (el)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726424A (en) * 1985-04-17 1988-02-23 Raulins George M Well apparatus
GB2173840B (en) * 1985-04-17 1988-07-13 Norward Energy Services Ltd Well apparatus
US4658904A (en) * 1985-05-31 1987-04-21 Schlumberger Technology Corporation Subsea master valve for use in well testing
GB8617698D0 (en) * 1986-07-19 1986-08-28 Graser J A Wellhead apparatus
US4732214A (en) * 1987-01-12 1988-03-22 Baker Oil Tools, Inc. Subsea production test valve assembly
US4886113A (en) * 1988-03-11 1989-12-12 Otis Engineering Corporation Positive indication shear ring
US4880060A (en) * 1988-08-31 1989-11-14 Halliburton Company Valve control system
US5050839A (en) * 1989-02-15 1991-09-24 Otis Engineering Corporation Valve
US4860991A (en) * 1989-04-06 1989-08-29 Camco, Incorporated Safety valve
GB2267920B (en) * 1992-06-17 1995-12-06 Petroleum Eng Services Improvements in or relating to well-head structures
US5284209A (en) * 1992-08-19 1994-02-08 Halliburton Company Coiled tubing cutting modification
US5551665A (en) * 1994-04-29 1996-09-03 Halliburton Company Ball valve with coiled tubing cutting ability
FR2726858A1 (fr) * 1994-11-14 1996-05-15 Schlumberger Services Petrol Appareil obturateur de train de tiges d'essai, pour puits petrolier sous-marin tube
GB9509547D0 (en) * 1995-05-11 1995-07-05 Expro North Sea Ltd Completion sub-sea test tree
GB9511386D0 (en) * 1995-06-06 1995-08-02 Petroleum Eng Services Improvements relating to ball valves
GB9514510D0 (en) * 1995-07-15 1995-09-13 Expro North Sea Ltd Lightweight intervention system
US6209652B1 (en) 1997-02-03 2001-04-03 Lance N. Portman Deployment system method and apparatus for running bottomhole assemblies in wells, particularly applicable to coiled tubing operations
US6026905A (en) * 1998-03-19 2000-02-22 Halliburton Energy Services, Inc. Subsea test tree and methods of servicing a subterranean well
US6102125A (en) * 1998-08-06 2000-08-15 Abb Vetco Gray Inc. Coiled tubing workover riser
US6173785B1 (en) * 1998-10-15 2001-01-16 Baker Hughes Incorporated Pressure-balanced rod piston control system for a subsurface safety valve
US6253854B1 (en) * 1999-02-19 2001-07-03 Abb Vetco Gray, Inc. Emergency well kill method
US7234527B2 (en) * 2002-07-03 2007-06-26 Halliburton Energy Services, Inc. System and method for fail-safe disconnect from a subsea well
US8016035B2 (en) * 2003-10-27 2011-09-13 Baker Hughes Incorporated Chemical injection check valve incorporated into a tubing retrievable safety valve
US7748465B2 (en) * 2006-09-09 2010-07-06 Rattler Tools, Llc Production tubing hydraulic release mechanism and method of use
US7694742B2 (en) 2006-09-18 2010-04-13 Baker Hughes Incorporated Downhole hydraulic control system with failsafe features
US7591317B2 (en) * 2006-11-09 2009-09-22 Baker Hughes Incorporated Tubing pressure insensitive control system
BRPI0909798A2 (pt) * 2008-03-14 2018-04-03 Prad Reseach And Development Ltd árvore submarina para testes de completação, sistema de produção de poços submarinos, e método para desconectar uma coluna tubular
AU2010246177A1 (en) * 2009-05-04 2011-11-17 Schlumberger Technology B.V. Subsea control system
US8839868B2 (en) * 2009-10-02 2014-09-23 Schlumberger Technology Corporation Subsea control system with interchangeable mandrel
US9163473B2 (en) 2010-11-20 2015-10-20 Halliburton Energy Services, Inc. Remote operation of a rotating control device bearing clamp and safety latch
US8739863B2 (en) 2010-11-20 2014-06-03 Halliburton Energy Services, Inc. Remote operation of a rotating control device bearing clamp
US9091136B2 (en) * 2011-06-02 2015-07-28 Schlumberger Technology Corporation Subsea safety valve system
EP2568109B1 (en) * 2011-09-06 2015-02-25 Vetco Gray Inc. Ball valve assembly
US10316603B2 (en) * 2016-06-22 2019-06-11 Schlumberger Technology Corporation Failsafe valve system
US10900314B2 (en) * 2017-12-21 2021-01-26 Spoked Solutions LLC Riser system
GB201820356D0 (en) * 2018-12-13 2019-01-30 Expro North Sea Ltd Methodology for analysis of valve dynamic closure performance
CN113202470B (zh) * 2021-05-11 2022-07-12 中交广州航道局有限公司 一种水下凿岩施工参数现场试验方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411576A (en) * 1965-07-02 1968-11-19 Otis Eng Co Well tools
US3509913A (en) * 1967-07-25 1970-05-05 Hydril Co Rotary plug well safety valve
US3870101A (en) * 1973-04-25 1975-03-11 Baker Oil Tools Inc Removable subsea production test valve assembly
US3967647A (en) * 1974-04-22 1976-07-06 Schlumberger Technology Corporation Subsea control valve apparatus
US4116272A (en) * 1977-06-21 1978-09-26 Halliburton Company Subsea test tree for oil wells
US4234043A (en) * 1977-10-17 1980-11-18 Baker International Corporation Removable subsea test valve system for deep water
US4253525A (en) * 1978-07-31 1981-03-03 Schlumberger Technology Corporation Retainer valve system
US4215355A (en) * 1978-11-24 1980-07-29 Gould Inc. Improved electrographic recording apparatus employing an improved drive circuit
US4733531A (en) * 1986-03-14 1988-03-29 Lockheed Missiles & Space Company, Inc. Liquid-propellant management system with capillary pumping vanes

Also Published As

Publication number Publication date
BR8202455A (pt) 1983-04-12
AU556257B2 (en) 1986-10-30
AU562539B2 (en) 1987-06-11
AU4871785A (en) 1986-02-13
NL8201756A (nl) 1982-11-16
NO852440L (no) 1982-11-01
DK191282A (da) 1982-10-30
NL190732B (nl) 1994-02-16
US4494609A (en) 1985-01-22
GB2097444A (en) 1982-11-03
AU556255B2 (en) 1986-10-30
GB2147643B (en) 1986-03-26
GB8427623D0 (en) 1984-12-05
FR2504972B1 (fr) 1986-08-22
AU556256B2 (en) 1986-10-30
AU8104182A (en) 1982-11-04
SG69186G (en) 1987-03-27
AU547815B2 (en) 1985-11-07
NO821404L (no) 1982-11-01
GB2097444B (en) 1986-03-26
ES511503A0 (es) 1983-08-01
ES521907A0 (es) 1984-04-01
CA1165230A (en) 1984-04-10
FR2504972A1 (fr) 1982-11-05
NO852443L (no) 1982-11-01
NL190732C (nl) 1994-07-18
AU4871885A (en) 1986-02-13
GB2147643A (en) 1985-05-15
ES8404007A1 (es) 1984-04-01
AU4871985A (en) 1986-02-13
ES8307980A1 (es) 1983-08-01
AU4871685A (en) 1986-02-13

Similar Documents

Publication Publication Date Title
DE8230398U1 (el)
GR75994B (el)
DE3229452C2 (el)
DE3201460C2 (el)
FR2499301B1 (el)
DE3104404C2 (el)
FR2497958B1 (el)
DE3226637C2 (el)
FR2498241B1 (el)
CH670351GA3 (el)
FR2499263B1 (el)
DE3221545C2 (el)
FR2499000B1 (el)
DE3208378C2 (el)
DE3375410D1 (el)
FR2497459B1 (el)
DE3278619T2 (el)
FR2497741B3 (el)
DE3145804C2 (el)
FR2499189B1 (el)
FR2497507B3 (el)
DE3225622C2 (el)
FR2497752B3 (el)
DE3132232C2 (el)
FR2499307B1 (el)