ATE319911T1 - Drosselventil zum unterdruckbohren - Google Patents

Drosselventil zum unterdruckbohren

Info

Publication number
ATE319911T1
ATE319911T1 AT02291569T AT02291569T ATE319911T1 AT E319911 T1 ATE319911 T1 AT E319911T1 AT 02291569 T AT02291569 T AT 02291569T AT 02291569 T AT02291569 T AT 02291569T AT E319911 T1 ATE319911 T1 AT E319911T1
Authority
AT
Austria
Prior art keywords
variable aperture
pressure
drill string
downhole
throttle valve
Prior art date
Application number
AT02291569T
Other languages
English (en)
Inventor
Foll Pierre Le
Original Assignee
Schlumberger Services Petrol
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 Services Petrol filed Critical Schlumberger Services Petrol
Application granted granted Critical
Publication of ATE319911T1 publication Critical patent/ATE319911T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Details Of Valves (AREA)
  • Manipulator (AREA)
  • Lift Valve (AREA)
AT02291569T 2002-06-24 2002-06-24 Drosselventil zum unterdruckbohren ATE319911T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02291569A EP1375817B1 (de) 2002-06-24 2002-06-24 Drosselventil zum Unterdruckbohren

Publications (1)

Publication Number Publication Date
ATE319911T1 true ATE319911T1 (de) 2006-03-15

Family

ID=29716949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02291569T ATE319911T1 (de) 2002-06-24 2002-06-24 Drosselventil zum unterdruckbohren

Country Status (3)

Country Link
EP (1) EP1375817B1 (de)
AT (1) ATE319911T1 (de)
DE (1) DE60209669D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8955619B2 (en) 2002-05-28 2015-02-17 Weatherford/Lamb, Inc. Managed pressure drilling
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
US8826988B2 (en) 2004-11-23 2014-09-09 Weatherford/Lamb, Inc. Latch position indicator system and method
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US7836973B2 (en) * 2005-10-20 2010-11-23 Weatherford/Lamb, Inc. Annulus pressure control drilling systems and methods
AU2008258269B2 (en) 2007-06-04 2015-04-23 Cardinal Trading Company Pty Ltd Apparatus for use in drilling
US7997345B2 (en) 2007-10-19 2011-08-16 Weatherford/Lamb, Inc. Universal marine diverter converter
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US8322432B2 (en) 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US8347983B2 (en) 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
US8347982B2 (en) 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US9175542B2 (en) 2010-06-28 2015-11-03 Weatherford/Lamb, Inc. Lubricating seal for use with a tubular
CN102213083B (zh) * 2011-04-19 2013-10-23 中国石油化工集团公司 负压射孔与泵抽超负压生产一体化生产工艺
CN102182439B (zh) * 2011-04-26 2013-09-18 中国石油化工集团公司 一种平衡压力射孔负压返涌工艺
CN105332687B (zh) * 2014-08-06 2018-05-22 新疆格瑞迪斯石油技术股份有限公司 控压钻井控制系统中井口目标压力的设置方法及装置
CN109915130B (zh) * 2017-12-07 2022-02-01 中国石油天然气股份有限公司 一种试油装置及方法
US11566514B2 (en) * 2020-10-19 2023-01-31 Halliburton Energy Services, Inc. Bottomhole choke for managed pressure cementing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630691A (en) * 1983-05-19 1986-12-23 Hooper David W Annulus bypass peripheral nozzle jet pump pressure differential drilling tool and method for well drilling
US5174392A (en) * 1991-11-21 1992-12-29 Reinhardt Paul A Mechanically actuated fluid control device for downhole fluid motor
US5355967A (en) * 1992-10-30 1994-10-18 Union Oil Company Of California Underbalance jet pump drilling method
US6230824B1 (en) * 1998-03-27 2001-05-15 Hydril Company Rotating subsea diverter
US6415877B1 (en) * 1998-07-15 2002-07-09 Deep Vision Llc Subsea wellbore drilling system for reducing bottom hole pressure
GB9904380D0 (en) * 1999-02-25 1999-04-21 Petroline Wellsystems Ltd Drilling method
CA2416112C (en) 2000-07-19 2009-12-08 Schlumberger Canada Limited A method of determining properties relating to an underbalanced well
CA2315969C (en) * 2000-08-15 2008-07-15 Tesco Corporation Underbalanced drilling tool and method

Also Published As

Publication number Publication date
DE60209669D1 (de) 2006-05-04
EP1375817B1 (de) 2006-03-08
EP1375817A1 (de) 2004-01-02

Similar Documents

Publication Publication Date Title
ATE319911T1 (de) Drosselventil zum unterdruckbohren
EA200600444A1 (ru) Система и способ бурения скважины
EP1898044A3 (de) Ringbohrsystem mit Drucksteuerung und Verfahren
CA2344627A1 (en) Method of dynamically controlling bottom hole circulating pressure in a wellbore
NO20061123L (no) Fremgangsmate for dynamisk reguleringer av apenbronntrykk i en bronn ved bruk av bronnhodetrykkregulering
GB2456438A (en) Method and apparatus for controlling bottom hole pressure in a subterranean formation during rig pump operation
DK1611310T3 (da) Hydraulisk borestrengsanordning, specielt hydraulisk boremaskine i borehullet
CA2453459A1 (en) Apparatus and method for drilling with casing
CA2563136A1 (en) Gas operated pump for hydrocarbon wells
EP1227215A3 (de) Verfahren und System zum Steuern des Druckes eines Erdbohrloches
WO2008147210A3 (en) A device for a top drive drilling machine for continuous circulation of drilling mud
CA2474064A1 (en) Gas operated pump for hydrocarbon wells
ATE538285T1 (de) Bohrsystem und -verfahren mit kontinuierlichem durchfluss
NO20054671D0 (no) Fremgangsmate og apparat for okning av borekapasitet og fjerning av borkaks ved boring med kveileror
CA2477683A1 (en) Method and system for controlling well circulation rate
WO2007112292A3 (en) Method for controlling fluid pressure in a borehole using a dynamic annular pressure control system
CA2401813A1 (en) Combined casing expansion/ casing while drilling method and apparatus
EP1398456A3 (de) Hydraulische Optimierung von Bohrflüssigkeiten im Erdbohren
NO20035207D0 (no) Horisontalt spole-tre
DE602004008469D1 (de) Bohrhammer mit einstellbarer durchflussregelung
WO2004033842A3 (en) Method and apparatus for removing cuttings from a deviated wellbore
NO20004940D0 (no) Anordning ved nedihullsventil
GB2376256A (en) Combined logging and drilling system
BRPI0416340A (pt) dispositivo para remoção e filtração de fluido de perfuração
GB2442697A (en) Wireline entry sub

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties