NO20084838L - Borestreng-volumkontrollventil og fremgangsmater - Google Patents

Borestreng-volumkontrollventil og fremgangsmater

Info

Publication number
NO20084838L
NO20084838L NO20084838A NO20084838A NO20084838L NO 20084838 L NO20084838 L NO 20084838L NO 20084838 A NO20084838 A NO 20084838A NO 20084838 A NO20084838 A NO 20084838A NO 20084838 L NO20084838 L NO 20084838L
Authority
NO
Norway
Prior art keywords
drill string
volume control
valve sleeve
string volume
control valves
Prior art date
Application number
NO20084838A
Other languages
English (en)
Norwegian (no)
Inventor
Luc De Boer
Original Assignee
Dual Gradient Systems Llc
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 Dual Gradient Systems Llc filed Critical Dual Gradient Systems Llc
Publication of NO20084838L publication Critical patent/NO20084838L/no

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
    • E21B21/10—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
    • 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

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)
  • Lift Valve (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Earth Drilling (AREA)
NO20084838A 2006-04-21 2008-11-18 Borestreng-volumkontrollventil og fremgangsmater NO20084838L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79388306P 2006-04-21 2006-04-21
PCT/US2007/009737 WO2007124097A2 (fr) 2006-04-21 2007-04-20 Soupapes de commande de débit de train de tiges de forage et procédés

Publications (1)

Publication Number Publication Date
NO20084838L true NO20084838L (no) 2008-11-18

Family

ID=38625635

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20084838A NO20084838L (no) 2006-04-21 2008-11-18 Borestreng-volumkontrollventil og fremgangsmater

Country Status (6)

Country Link
US (1) US7584801B2 (fr)
CA (1) CA2649910C (fr)
GB (1) GB2451029B (fr)
MX (1) MX2008013598A (fr)
NO (1) NO20084838L (fr)
WO (1) WO2007124097A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8066079B2 (en) * 2006-04-21 2011-11-29 Dual Gradient Systems, L.L.C. Drill string flow control valves and methods
GB2457497B (en) 2008-02-15 2012-08-08 Pilot Drilling Control Ltd Flow stop valve
US8276677B2 (en) 2008-11-26 2012-10-02 Baker Hughes Incorporated Coiled tubing bottom hole assembly with packer and anchor assembly
BR112012003678B1 (pt) 2009-08-18 2018-12-04 Pilot Drilling Control Limited válvula de bloqueio de fluxo e método para controlar fluxo
US8534369B2 (en) 2010-01-12 2013-09-17 Luc deBoer Drill string flow control valve and methods of use
DK2547857T3 (en) * 2010-03-19 2019-01-07 Noetic Tech Inc LIQUID CONTROL TO FILL LINING PIPES
US9243464B2 (en) 2011-02-10 2016-01-26 Baker Hughes Incorporated Flow control device and methods for using same
NO337583B1 (no) * 2011-09-05 2016-05-09 Interwell As Fluidaktivert sirkuleringsventil
US9328575B2 (en) 2012-01-31 2016-05-03 Weatherford Technology Holdings, Llc Dual gradient managed pressure drilling
WO2016148964A1 (fr) 2015-03-13 2016-09-22 M-I L.L.C. Optimisation de taux de pénétration d'ensemble de forage
US10794135B2 (en) * 2017-04-03 2020-10-06 Charles Abernethy Anderson Differential pressure actuation tool and method of use
US10443345B2 (en) * 2017-05-01 2019-10-15 Comitt Well Solutions LLC Methods and systems for a complementary valve
EP3638869A4 (fr) * 2017-06-12 2021-03-17 Ameriforge Group Inc. Système et procédé de forage à double gradient
US10704357B2 (en) 2017-11-07 2020-07-07 Geodynamics, Inc. Device and method for opening and stopping a toe valve
CN109208580B (zh) * 2018-10-26 2023-11-07 中国电建集团中南勘测设计研究院有限公司 一种孔口封闭器及钻灌装置
CN109930998A (zh) * 2019-05-07 2019-06-25 刘伟 一种pdc钻头破岩工具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US84607A (en) * 1868-12-01 Improvement in steam-generators
US5174392A (en) * 1991-11-21 1992-12-29 Reinhardt Paul A Mechanically actuated fluid control device for downhole fluid motor
US5924490A (en) * 1997-09-09 1999-07-20 Stone; Roger K. Well treatment tool and method of using the same
US6263981B1 (en) * 1997-09-25 2001-07-24 Shell Offshore Inc. Deepwater drill string shut-off valve system and method for controlling mud circulation
US6401823B1 (en) * 2000-02-09 2002-06-11 Shell Oil Company Deepwater drill string shut-off
US7624792B2 (en) * 2005-10-19 2009-12-01 Halliburton Energy Services, Inc. Shear activated safety valve system

Also Published As

Publication number Publication date
GB2451029B (en) 2011-04-06
MX2008013598A (es) 2009-02-20
CA2649910A1 (fr) 2007-11-01
GB2451029A (en) 2009-01-14
GB0819379D0 (en) 2008-12-03
CA2649910C (fr) 2014-02-11
US7584801B2 (en) 2009-09-08
US20070246265A1 (en) 2007-10-25
WO2007124097A2 (fr) 2007-11-01
WO2007124097A3 (fr) 2008-02-21

Similar Documents

Publication Publication Date Title
NO20084838L (no) Borestreng-volumkontrollventil og fremgangsmater
WO2010127107A3 (fr) Vannes de commande d'écoulement de train de tiges de forage et procédés
NO331004B1 (no) Fremgangsmate for stromningsregulering og selvstyrende ventil eller stromningsreguleringsanordning
NO20090567L (no) Bronnhodesammenstilling
NO20091824L (no) Anordning for a skape trykkpulser i fluidet i et borehull
MX2012008185A (es) Valvula de control de flujo de cadena de perforacion y metodos de uso.
NO20062592L (no) Stromningsstyringsventil for infeksjonssystemer
WO2010014789A3 (fr) Procédés et appareil pour un mécanisme de hublot
NO20081516L (no) Anordning og fremgangsmate for styring av innstromning
NO20080082L (no) Forbedret fremgangsmate for stromningsregulering samt autonom ventil eller stromningsreguleringsanordning
NO20083810L (no) Fluidinjiseringsanordning
NO20056068L (no) System og fremgangsmate for avstengning av gass i en bronn
NO20060384L (no) Sikkerhetsventil for bruk i en innsproytningsbronn
NO20080452L (no) A method and an apparatus for controlling a well barrier
WO2010027738A3 (fr) Système de fermeture progressive et sélective d’une vanne d’étranglement hydraulique en fond de trou
NO20100337L (no) Klaff-gassløfteventil
NO20082109L (no) Anordning ved stromningsregulator
NO20074402L (no) Injeksjon ventil
NO20071440L (no) Gassloftings-ventilsammenstilling
NO20076199L (no) Fremgangsmate og apparat for bronnhodeomlop
NO20084575L (no) Toveis klaffventil
NO20064945L (no) Full diameter injeksjonsventil
WO2006134446A3 (fr) Nouveau mecanisme d'actionnement permettant de commander le fonctionnement d'un outil de fond
NO20063211L (no) Variable choke valve
GB2437005A (en) Valve

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application