CA2252944A1 - Systeme de manutention de fluides en boucle fermee utilise au cours du forage de puits - Google Patents

Systeme de manutention de fluides en boucle fermee utilise au cours du forage de puits

Info

Publication number
CA2252944A1
CA2252944A1 CA002252944A CA2252944A CA2252944A1 CA 2252944 A1 CA2252944 A1 CA 2252944A1 CA 002252944 A CA002252944 A CA 002252944A CA 2252944 A CA2252944 A CA 2252944A CA 2252944 A1 CA2252944 A1 CA 2252944A1
Authority
CA
Canada
Prior art keywords
vessel
pressure
gas
oil
function
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
CA002252944A
Other languages
English (en)
Other versions
CA2252944C (fr
Inventor
David H. Bradfield
David P. J. Cummins
Philip J. Bridger
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 Holdings LLC
Original Assignee
Individual
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 US08/642,828 external-priority patent/US5857522A/en
Application filed by Individual filed Critical Individual
Publication of CA2252944A1 publication Critical patent/CA2252944A1/fr
Application granted granted Critical
Publication of CA2252944C publication Critical patent/CA2252944C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B21/06—Arrangements for treating drilling fluids 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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions

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)
  • Physical Water Treatments (AREA)
CA002252944A 1996-05-03 1997-05-05 Systeme de manutention de fluides en boucle fermee utilise au cours du forage de puits Expired - Lifetime CA2252944C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/642,828 US5857522A (en) 1996-05-03 1996-05-03 Fluid handling system for use in drilling of wellbores
US08/642,828 1996-05-03
US3075296P 1996-10-29 1996-10-29
US60/030,752 1996-10-29
PCT/US1997/007533 WO1997042395A1 (fr) 1996-05-03 1997-05-05 Systeme de manutention de fluides en boucle fermee utilise au cours du forage de puits

Publications (2)

Publication Number Publication Date
CA2252944A1 true CA2252944A1 (fr) 1997-11-13
CA2252944C CA2252944C (fr) 2006-07-11

Family

ID=26706419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002252944A Expired - Lifetime CA2252944C (fr) 1996-05-03 1997-05-05 Systeme de manutention de fluides en boucle fermee utilise au cours du forage de puits

Country Status (6)

Country Link
EP (1) EP0897454B1 (fr)
AU (1) AU723022B2 (fr)
CA (1) CA2252944C (fr)
DE (1) DE69704158T2 (fr)
NO (1) NO315755B1 (fr)
WO (1) WO1997042395A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA06001754A (es) 2003-08-19 2006-05-12 Shell Int Research Sistema y metodo de perforacion.
GB2521374A (en) 2013-12-17 2015-06-24 Managed Pressure Operations Drilling system and method of operating a drilling system
GB2521373A (en) 2013-12-17 2015-06-24 Managed Pressure Operations Apparatus and method for degassing drilling fluid
WO2017129523A1 (fr) 2016-01-25 2017-08-03 Shell Internationale Research Maatschappij B.V. Procédé et système d'ajustement automatisé de propriétés de boue de forage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247312A (en) * 1979-02-16 1981-01-27 Conoco, Inc. Drilling fluid circulation system
US4449594A (en) * 1982-07-30 1984-05-22 Allied Corporation Method for obtaining pressurized core samples from underpressurized reservoirs
US5010966A (en) * 1990-04-16 1991-04-30 Chalkbus, Inc. Drilling method
US5249635A (en) * 1992-05-01 1993-10-05 Marathon Oil Company Method of aerating drilling fluid
US5415776A (en) * 1994-05-02 1995-05-16 Northland Production Testing Ltd. Horizontal separator for treating under-balance drilling fluid
US5411105A (en) * 1994-06-14 1995-05-02 Kidco Resources Ltd. Drilling a well gas supply in the drilling liquid

Also Published As

Publication number Publication date
EP0897454A1 (fr) 1999-02-24
NO985098L (no) 1998-12-30
AU2826897A (en) 1997-11-26
DE69704158D1 (de) 2001-04-05
CA2252944C (fr) 2006-07-11
NO315755B1 (no) 2003-10-20
EP0897454B1 (fr) 2001-02-28
AU723022B2 (en) 2000-08-17
WO1997042395A1 (fr) 1997-11-13
DE69704158T2 (de) 2001-08-02
NO985098D0 (no) 1998-11-02

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20170505