BRPI1008074A2 - Method and device for regulating a well pressure - Google Patents

Method and device for regulating a well pressure

Info

Publication number
BRPI1008074A2
BRPI1008074A2 BRPI1008074A BRPI1008074A BRPI1008074A2 BR PI1008074 A2 BRPI1008074 A2 BR PI1008074A2 BR PI1008074 A BRPI1008074 A BR PI1008074A BR PI1008074 A BRPI1008074 A BR PI1008074A BR PI1008074 A2 BRPI1008074 A2 BR PI1008074A2
Authority
BR
Brazil
Prior art keywords
regulating
well pressure
well
pressure
Prior art date
Application number
BRPI1008074A
Other languages
Portuguese (pt)
Inventor
Roger Sverre Stave
Original Assignee
Agr Subsea 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 Agr Subsea As filed Critical Agr Subsea As
Publication of BRPI1008074A2 publication Critical patent/BRPI1008074A2/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
BRPI1008074A 2009-02-18 2010-02-11 Method and device for regulating a well pressure BRPI1008074A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20090767A NO329687B1 (en) 2009-02-18 2009-02-18 Method and apparatus for pressure regulating a well
PCT/NO2010/000050 WO2010095947A1 (en) 2009-02-18 2010-02-11 Method and device for pressure regulation of a well

Publications (1)

Publication Number Publication Date
BRPI1008074A2 true BRPI1008074A2 (en) 2016-03-15

Family

ID=42634067

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008074A BRPI1008074A2 (en) 2009-02-18 2010-02-11 Method and device for regulating a well pressure

Country Status (4)

Country Link
US (1) US20110297388A1 (en)
BR (1) BRPI1008074A2 (en)
NO (1) NO329687B1 (en)
WO (1) WO2010095947A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008058209A2 (en) 2006-11-07 2008-05-15 Halliburton Energy Services, Inc. Offshore universal riser system
US8281875B2 (en) 2008-12-19 2012-10-09 Halliburton Energy Services, Inc. Pressure and flow control in drilling operations
US9567843B2 (en) 2009-07-30 2017-02-14 Halliburton Energy Services, Inc. Well drilling methods with event detection
WO2011106004A1 (en) 2010-02-25 2011-09-01 Halliburton Energy Services, Inc. Pressure control device with remote orientation relative to a rig
US8820405B2 (en) 2010-04-27 2014-09-02 Halliburton Energy Services, Inc. Segregating flowable materials in a well
US8201628B2 (en) 2010-04-27 2012-06-19 Halliburton Energy Services, Inc. Wellbore pressure control with segregated fluid columns
CA2827935C (en) 2011-04-08 2015-11-17 Halliburton Energy Services, Inc. Automatic standpipe pressure control in drilling
US9080407B2 (en) 2011-05-09 2015-07-14 Halliburton Energy Services, Inc. Pressure and flow control in drilling operations
AU2012304810B2 (en) 2011-09-08 2016-05-12 Halliburton Energy Services, Inc. High temperature drilling with lower temperature rated tools
US8783358B2 (en) * 2011-09-16 2014-07-22 Chevron U.S.A. Inc. Methods and systems for circulating fluid within the annulus of a flexible pipe riser
EP2906771A2 (en) * 2012-10-15 2015-08-19 National Oilwell Varco, L.P. Dual gradient drilling system
US9194225B2 (en) * 2012-11-07 2015-11-24 Chevron U.S.A. Inc. Systems and methods for sensing a fluid level within a pipe
US9823373B2 (en) 2012-11-08 2017-11-21 Halliburton Energy Services, Inc. Acoustic telemetry with distributed acoustic sensing system
NO338020B1 (en) 2013-09-10 2016-07-18 Mhwirth As A deep water drill riser pressure relief system comprising a pressure release device, as well as use of the pressure release device.
US9500035B2 (en) 2014-10-06 2016-11-22 Chevron U.S.A. Inc. Integrated managed pressure drilling transient hydraulic model simulator architecture
GB201503166D0 (en) 2015-02-25 2015-04-08 Managed Pressure Operations Riser assembly
US10538986B2 (en) * 2017-01-16 2020-01-21 Ensco International Incorporated Subsea pressure reduction manifold
US10988997B2 (en) * 2018-01-22 2021-04-27 Safekick Americas Llc Method and system for safe pressurized mud cap drilling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063602A (en) * 1975-08-13 1977-12-20 Exxon Production Research Company Drilling fluid diverter system
US6263982B1 (en) * 1998-03-02 2001-07-24 Weatherford Holding U.S., Inc. Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling
FR2787827B1 (en) * 1998-12-29 2001-02-02 Elf Exploration Prod METHOD FOR ADJUSTING TO A OBJECTIVE VALUE OF A LEVEL OF DRILLING LIQUID IN AN EXTENSION TUBE OF A WELLBORE INSTALLATION AND DEVICE FOR CARRYING OUT SAID METHOD
EG22117A (en) * 1999-06-03 2002-08-30 Exxonmobil Upstream Res Co Method and apparatus for controlling pressure and detecting well control problems during drilling of an offshore well using a gas-lifted riser
US6457529B2 (en) * 2000-02-17 2002-10-01 Abb Vetco Gray Inc. Apparatus and method for returning drilling fluid from a subsea wellbore
BRPI0212430B1 (en) * 2001-09-10 2017-05-02 Ocean Riser Systems As drilling device to compensate for changes in equivalent mud circulation density (ecd), or dynamic pressure, and method for compensating for equivalent mud circulation density (ecd), or for increasing or decreasing dynamic pressure
US20040065440A1 (en) * 2002-10-04 2004-04-08 Halliburton Energy Services, Inc. Dual-gradient drilling using nitrogen injection
WO2008058209A2 (en) * 2006-11-07 2008-05-15 Halliburton Energy Services, Inc. Offshore universal riser system
BRPI0812880A2 (en) * 2007-06-01 2014-12-09 Agr Deepwater Dev Systems Inc SYSTEM AND METHOD FOR LIFTING A WELL HOLE DRILLING FLUID IN A TRAINING, PITCHING LIFTING RETURN FLUID SYSTEM IN A TRAINING, METHOD FOR CONTROLING A WELL HOLE IN A FORMATION
BR122019001114B1 (en) * 2008-04-04 2019-12-31 Enhanced Drilling As underwater drilling systems and methods

Also Published As

Publication number Publication date
NO329687B1 (en) 2010-11-29
WO2010095947A1 (en) 2010-08-26
US20110297388A1 (en) 2011-12-08
NO20090767L (en) 2010-08-19

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority

Free format text: PERDA DA PRIORIDADE NO 20090767 DE 18.02.2009 REIVINDICADA NO PCT/NO2010/000050 DE 11/02/2010, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 2O, ITEM 28 DO ATO NORMATIVO 128/97 E NO ART. 29 DA RESOLUCAO INPI-PR 77/2013. ESTA PERDA SE DEU PELO FATO DE QUE O DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DE ENTRADA NA FASE NACIONAL NAO APRESENTOU E NAO FOI DISPONIBILIZADO NA BIBLIOTECA DIGITAL DA OMPI O DOCUMENTO DE PRIORIDADE OU DOCUMENTO EQUIVALENTE, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 4O, ITEM 24 DO ATO NORMATIVO 128/1997 E NO ART. 26 DA RESOLUCAO INPI-PR 77/2013.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.