CA2846455A1 - Procede et systeme permettant de forer avec une pression de surface reduite - Google Patents

Procede et systeme permettant de forer avec une pression de surface reduite Download PDF

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Publication number
CA2846455A1
CA2846455A1 CA2846455A CA2846455A CA2846455A1 CA 2846455 A1 CA2846455 A1 CA 2846455A1 CA 2846455 A CA2846455 A CA 2846455A CA 2846455 A CA2846455 A CA 2846455A CA 2846455 A1 CA2846455 A1 CA 2846455A1
Authority
CA
Canada
Prior art keywords
fluid
annular region
well
divider element
density
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.)
Abandoned
Application number
CA2846455A
Other languages
English (en)
Inventor
Ola M. Vestavik
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.)
Reelwell AS
Original Assignee
Reelwell AS
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 Reelwell AS filed Critical Reelwell AS
Publication of CA2846455A1 publication Critical patent/CA2846455A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/122—Multiple string packers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/18—Pipes provided with plural fluid passages
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • E21B17/203—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with plural fluid passages
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B21/082—Dual gradient systems, i.e. using two hydrostatic gradients or drilling fluid densities

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Valve Device For Special Equipments (AREA)
  • Braking Systems And Boosters (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
CA2846455A 2011-08-31 2012-08-22 Procede et systeme permettant de forer avec une pression de surface reduite Abandoned CA2846455A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20111179A NO338637B1 (no) 2011-08-31 2011-08-31 Trykkregulering ved bruk av fluid på oversiden av et stempel
NO20111179 2011-08-31
PCT/EP2012/066293 WO2013030050A2 (fr) 2011-08-31 2012-08-22 Procédé et système permettant de forer avec une pression de surface réduite

Publications (1)

Publication Number Publication Date
CA2846455A1 true CA2846455A1 (fr) 2013-03-07

Family

ID=46724420

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2846455A Abandoned CA2846455A1 (fr) 2011-08-31 2012-08-22 Procede et systeme permettant de forer avec une pression de surface reduite

Country Status (8)

Country Link
US (1) US20140190751A1 (fr)
EP (1) EP2751374A2 (fr)
CN (1) CN104040107A (fr)
AU (1) AU2012301145A1 (fr)
BR (1) BR112014004368A2 (fr)
CA (1) CA2846455A1 (fr)
NO (1) NO338637B1 (fr)
WO (1) WO2013030050A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO325291B1 (no) * 2004-03-08 2008-03-17 Reelwell As Fremgangsmate og anordning for etablering av en undergrunns bronn.
CA2802286C (fr) * 2010-06-25 2015-04-21 Reelwell As Unite de separation de fluide
US10428634B2 (en) * 2015-09-30 2019-10-01 Islander, LLC Water jet mining system and method

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151690A (en) * 1961-03-17 1964-10-06 Gas Drilling Service Co Well drilling apparatus
USRE26669E (en) * 1968-05-09 1969-09-30 Drilling bit
US3497020A (en) * 1968-05-20 1970-02-24 Archer W Kammerer Jr System for reducing hydrostatic pressure on formations
CA926377A (en) * 1970-08-25 1973-05-15 Can-Tex Drilling And Exploration Ltd. Dual concentric drillpipe
US4057118A (en) * 1975-10-02 1977-11-08 Walker-Neer Manufacturing Co., Inc. Bit packer for dual tube drilling
US4102418A (en) * 1977-01-24 1978-07-25 Bakerdrill Inc. Borehole drilling apparatus
US4683944A (en) * 1985-05-06 1987-08-04 Innotech Energy Corporation Drill pipes and casings utilizing multi-conduit tubulars
US4836305A (en) * 1985-05-06 1989-06-06 Pangaea Enterprises, Inc. Drill pipes and casings utilizing multi-conduit tubulars
US5153887A (en) * 1991-02-15 1992-10-06 Krapchev Vladimir B Infrared laser system
NO179261C (no) * 1992-12-16 1996-09-04 Rogalandsforskning Anordning for boring av hull i jordskorpen, særlig for boring av oljebrönner
US5909306A (en) * 1996-02-23 1999-06-01 President And Fellows Of Harvard College Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation
US6179066B1 (en) * 1997-12-18 2001-01-30 Baker Hughes Incorporated Stabilization system for measurement-while-drilling sensors
US6367566B1 (en) * 1998-02-20 2002-04-09 Gilman A. Hill Down hole, hydrodynamic well control, blowout prevention
US6347674B1 (en) * 1998-12-18 2002-02-19 Western Well Tool, Inc. Electrically sequenced tractor
GB9904380D0 (en) * 1999-02-25 1999-04-21 Petroline Wellsystems Ltd Drilling method
US6837313B2 (en) * 2002-01-08 2005-01-04 Weatherford/Lamb, Inc. Apparatus and method to reduce fluid pressure in a wellbore
EG22420A (en) * 2000-03-02 2003-01-29 Shell Int Research Use of downhole high pressure gas in a gas - lift well
WO2003062590A1 (fr) * 2002-01-22 2003-07-31 Presssol Ltd. Systeme de forage a double train equipe d'un tube spirale
US7204327B2 (en) * 2002-08-21 2007-04-17 Presssol Ltd. Reverse circulation directional and horizontal drilling using concentric drill string
US7397388B2 (en) * 2003-03-26 2008-07-08 Schlumberger Technology Corporation Borehold telemetry system
US7152700B2 (en) * 2003-11-13 2006-12-26 American Augers, Inc. Dual wall drill string assembly
US7343983B2 (en) * 2004-02-11 2008-03-18 Presssol Ltd. Method and apparatus for isolating and testing zones during reverse circulation drilling
US7503404B2 (en) * 2004-04-14 2009-03-17 Halliburton Energy Services, Inc, Methods of well stimulation during drilling operations
US7775299B2 (en) * 2007-04-26 2010-08-17 Waqar Khan Method and apparatus for programmable pressure drilling and programmable gradient drilling, and completion
US7866386B2 (en) * 2007-10-19 2011-01-11 Shell Oil Company In situ oxidation of subsurface formations
US8397809B2 (en) * 2007-10-23 2013-03-19 Schlumberger Technology Corporation Technique and apparatus to perform a leak off test in a well
US7886849B2 (en) * 2008-02-11 2011-02-15 Williams Danny T System for drilling under-balanced wells
US20120067643A1 (en) * 2008-08-20 2012-03-22 Dewitt Ron A Two-phase isolation methods and systems for controlled drilling
CA2734492C (fr) * 2008-08-20 2016-05-17 Foro Energy Inc. Procede et systeme dev progression d'un trou de forage au moyen d'un laser de forte puissance
NO333203B1 (no) * 2008-10-01 2013-04-08 Reelwell As Verktoyenhet for nedihulls bruk
NO333210B1 (no) * 2008-10-01 2013-04-08 Reelwell As Nedihullsventilanordning
IES20090407A2 (en) * 2009-05-26 2009-10-28 Espen Alhaug Method and system for transferring signals through a drill pipe system
NO332920B1 (no) * 2009-07-06 2013-02-04 Reelwell As Et nedihulls bronnverktoy tilveiebrakt med et stempel
CA2802286C (fr) * 2010-06-25 2015-04-21 Reelwell As Unite de separation de fluide
US8839883B2 (en) * 2012-02-13 2014-09-23 Halliburton Energy Services, Inc. Piston tractor system for use in subterranean wells
US8997871B2 (en) * 2012-02-28 2015-04-07 Reelwell, A.S. Actuator for dual drill string valve and rotary drill string valve configuration therefor
US9267344B2 (en) * 2012-02-28 2016-02-23 Reelwell A.S. Actuator for dual drill string valve and drill string valve configurations therefore
US9057236B2 (en) * 2012-09-24 2015-06-16 Reelwell, A.S. Method for initiating fluid circulation using dual drill pipe
US20150027781A1 (en) * 2013-07-29 2015-01-29 Reelwell, A. S. Mud lift pump for dual drill string

Also Published As

Publication number Publication date
EP2751374A2 (fr) 2014-07-09
AU2012301145A1 (en) 2014-04-10
NO20111179A1 (no) 2013-03-01
US20140190751A1 (en) 2014-07-10
BR112014004368A2 (pt) 2017-03-28
WO2013030050A2 (fr) 2013-03-07
WO2013030050A3 (fr) 2013-10-03
NO338637B1 (no) 2016-09-26
CN104040107A (zh) 2014-09-10

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180822