CA2269876A1 - Methode et appareil lies a une soupape de deploiement de train de forage en sous-pression - Google Patents

Methode et appareil lies a une soupape de deploiement de train de forage en sous-pression Download PDF

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Publication number
CA2269876A1
CA2269876A1 CA002269876A CA2269876A CA2269876A1 CA 2269876 A1 CA2269876 A1 CA 2269876A1 CA 002269876 A CA002269876 A CA 002269876A CA 2269876 A CA2269876 A CA 2269876A CA 2269876 A1 CA2269876 A1 CA 2269876A1
Authority
CA
Canada
Prior art keywords
string
drilling
drill string
casing
underbalanced
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.)
Granted
Application number
CA002269876A
Other languages
English (en)
Other versions
CA2269876C (fr
Inventor
David G. Hosie
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.)
Weatherford Technology Holdings LLC
Original Assignee
GULF TECHNOLOGIES INTERNATIONAL LC
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 US09/291,515 external-priority patent/US6209663B1/en
Application filed by GULF TECHNOLOGIES INTERNATIONAL LC filed Critical GULF TECHNOLOGIES INTERNATIONAL LC
Publication of CA2269876A1 publication Critical patent/CA2269876A1/fr
Application granted granted Critical
Publication of CA2269876C publication Critical patent/CA2269876C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CA002269876A 1998-05-18 1999-04-26 Methode et appareil lies a une soupape de deploiement de train de forage en sous-pression Expired - Fee Related CA2269876C (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US8589398P 1998-05-18 1998-05-18
US60/085,893 1998-05-18
US23150799A 1999-01-14 1999-01-14
US09/231,507 1999-01-14
US28516399A 1999-04-01 1999-04-01
US09/285,163 1999-04-01
US09/291,515 1999-04-14
US09/291,515 US6209663B1 (en) 1998-05-18 1999-04-14 Underbalanced drill string deployment valve method and apparatus

Publications (2)

Publication Number Publication Date
CA2269876A1 true CA2269876A1 (fr) 1999-11-18
CA2269876C CA2269876C (fr) 2005-12-27

Family

ID=27491988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002269876A Expired - Fee Related CA2269876C (fr) 1998-05-18 1999-04-26 Methode et appareil lies a une soupape de deploiement de train de forage en sous-pression

Country Status (2)

Country Link
CA (1) CA2269876C (fr)
GB (1) GB2337544B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9911545D0 (en) * 1999-05-19 1999-07-21 French Oilfield Services Ltd Valve assembly
GB2388140B (en) * 1999-05-19 2003-12-17 Quartech Engineering Ltd Valve assembly
GB2368079B (en) * 2000-10-18 2005-07-27 Renovus Ltd Well control
GB0519287D0 (en) * 2005-09-21 2005-11-02 Bp Exploration Operating Sub-surface deployment value

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597445A (en) * 1985-02-19 1986-07-01 Camco, Incorporated Well subsurface safety valve
US5145005A (en) * 1991-04-26 1992-09-08 Otis Engineering Corporation Casing shut-in valve system
NO932900L (no) * 1992-08-21 1994-02-22 Ava Int Corp Broennsikringsventil
GB9502154D0 (en) * 1995-02-03 1995-03-22 Petroleum Eng Services Subsurface valve
US5865261A (en) * 1997-03-03 1999-02-02 Baker Hughes Incorporated Balanced or underbalanced drilling method and apparatus
US6302210B1 (en) * 1997-11-10 2001-10-16 Halliburton Energy Services, Inc. Safety valve utilizing an isolation valve and method of using the same

Also Published As

Publication number Publication date
GB2337544B (en) 2002-12-11
CA2269876C (fr) 2005-12-27
GB2337544A (en) 1999-11-24
GB9910829D0 (en) 1999-07-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20190426