[go: up one dir, main page]

NO326509B3 - - Google Patents

Info

Publication number
NO326509B3
NO326509B3 NO20061852A NO20061852A NO326509B3 NO 326509 B3 NO326509 B3 NO 326509B3 NO 20061852 A NO20061852 A NO 20061852A NO 20061852 A NO20061852 A NO 20061852A NO 326509 B3 NO326509 B3 NO 326509B3
Authority
NO
Norway
Application number
NO20061852A
Other versions
NO20061852L (no
NO326509B1 (no
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23237982&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO326509(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of NO20061852L publication Critical patent/NO20061852L/no
Application filed filed Critical
Publication of NO326509B3 publication Critical patent/NO326509B3/no
Publication of NO326509B1 publication Critical patent/NO326509B1/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
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • 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
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • 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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Transmission Device (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
NO20061852A 2001-09-10 2006-04-26 Fremgangsmåte for å kontrollere og regulere bunnhullstrykket i en brønn og fremgangsmåte for å opprettholde ønsket bunnhullstrykk NO326509B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31839101P 2001-09-10 2001-09-10

Publications (3)

Publication Number Publication Date
NO20061852L NO20061852L (no) 2004-03-31
NO326509B3 true NO326509B3 (no) 2008-12-15
NO326509B1 NO326509B1 (no) 2008-12-15

Family

ID=23237982

Family Applications (5)

Application Number Title Priority Date Filing Date
NO20083950A NO337346B1 (no) 2001-09-10 2002-09-10 Fremgangsmåter for å sirkulere ut en formasjonsinnstrømning fra en undergrunnsformasjon
NO20041034A NO321493B1 (no) 2001-09-10 2004-03-09 Anordning og framgangsmåte for regulering av bunnhullstrykk under boring av offshorebrønner på dypt vann.
NO20061852A NO326509B1 (no) 2001-09-10 2006-04-26 Fremgangsmåte for å kontrollere og regulere bunnhullstrykket i en brønn og fremgangsmåte for å opprettholde ønsket bunnhullstrykk
NO20111225A NO344057B1 (no) 2001-09-10 2011-09-09 Framgangsmåte og anordning for trykkregulering av en brønn
NO20190900A NO20190900A1 (no) 2001-09-10 2019-07-18 Fremgangsmåte og anordning for trykkregulering av en brønn

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NO20083950A NO337346B1 (no) 2001-09-10 2002-09-10 Fremgangsmåter for å sirkulere ut en formasjonsinnstrømning fra en undergrunnsformasjon
NO20041034A NO321493B1 (no) 2001-09-10 2004-03-09 Anordning og framgangsmåte for regulering av bunnhullstrykk under boring av offshorebrønner på dypt vann.

Family Applications After (2)

Application Number Title Priority Date Filing Date
NO20111225A NO344057B1 (no) 2001-09-10 2011-09-09 Framgangsmåte og anordning for trykkregulering av en brønn
NO20190900A NO20190900A1 (no) 2001-09-10 2019-07-18 Fremgangsmåte og anordning for trykkregulering av en brønn

Country Status (5)

Country Link
US (3) US7264058B2 (no)
BR (1) BRPI0212430B1 (no)
CA (2) CA2461639C (no)
NO (5) NO337346B1 (no)
WO (1) WO2003023181A1 (no)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO337346B1 (no) 2001-09-10 2016-03-21 Ocean Riser Systems As Fremgangsmåter for å sirkulere ut en formasjonsinnstrømning fra en undergrunnsformasjon
EP1352679A1 (en) 2002-04-08 2003-10-15 Cooper Cameron Corporation Separator
US8955619B2 (en) * 2002-05-28 2015-02-17 Weatherford/Lamb, Inc. Managed pressure drilling
NO318220B1 (no) * 2003-03-13 2005-02-21 Ocean Riser Systems As Fremgangsmåte og anordning for utførelse av boreoperasjoner
US7950463B2 (en) 2003-03-13 2011-05-31 Ocean Riser Systems As Method and arrangement for removing soils, particles or fluids from the seabed or from great sea depths
US7044239B2 (en) * 2003-04-25 2006-05-16 Noble Corporation System and method for automatic drilling to maintain equivalent circulating density at a preferred value
NL1023320C2 (nl) * 2003-05-01 2004-11-02 Leenaars B V De uitvinding heeft betrekking op een methode voor fabricage, installatie en verwijderen van een offshore platform.
EP1519002A1 (en) 2003-09-24 2005-03-30 Cooper Cameron Corporation BOP and separator combination
EP2283905A3 (en) 2003-09-24 2011-04-13 Cameron International Corporation Subsea well production flow and separation system
AU2008201481B2 (en) * 2003-10-30 2009-04-23 Stena Drilling Ltd. Underbalanced well drilling and production
US7032691B2 (en) 2003-10-30 2006-04-25 Stena Drilling Ltd. Underbalanced well drilling and production
NO319213B1 (no) * 2003-11-27 2005-06-27 Agr Subsea As Fremgangsmåte og anordning for styring av borevæsketrykk
WO2007145731A2 (en) 2006-06-07 2007-12-21 Exxonmobil Upstream Research Company Compressible objects combined with a drilling fluid to form a variable density drilling mud
WO2007145734A2 (en) 2006-06-07 2007-12-21 Exxonmobil Upstream Research Company Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mud
WO2007145735A2 (en) 2006-06-07 2007-12-21 Exxonmobil Upstream Research Company Method for fabricating compressible objects for a variable density drilling mud
US8088716B2 (en) 2004-06-17 2012-01-03 Exxonmobil Upstream Research Company Compressible objects having a predetermined internal pressure combined with a drilling fluid to form a variable density drilling mud
NO323342B1 (no) * 2005-02-15 2007-04-02 Well Intervention Solutions As System og fremgangsmate for bronnintervensjon i sjobunnsinstallerte olje- og gassbronner
US20070235223A1 (en) * 2005-04-29 2007-10-11 Tarr Brian A Systems and methods for managing downhole pressure
NO325898B1 (no) * 2005-09-15 2008-08-11 M I Swaco Norge As Skilleanordning
US7866399B2 (en) * 2005-10-20 2011-01-11 Transocean Sedco Forex Ventures Limited Apparatus and method for managed pressure drilling
US7836973B2 (en) 2005-10-20 2010-11-23 Weatherford/Lamb, Inc. Annulus pressure control drilling systems and methods
US20070193778A1 (en) * 2006-02-21 2007-08-23 Blade Energy Partners Methods and apparatus for drilling open hole
EP1847679A1 (en) * 2006-04-20 2007-10-24 Bp Exploration Operating Company Limited Underbalanced drilling method into a gas-bearing formation
NO329688B1 (no) * 2006-06-01 2010-11-29 Nat Oilwell Norway As Anordning ved heisesystem
NO325931B1 (no) * 2006-07-14 2008-08-18 Agr Subsea As Anordning og fremgangsmate ved stromningshjelp i en rorledning
CN103556946A (zh) 2006-11-07 2014-02-05 哈利伯顿能源服务公司 钻井方法
US7578350B2 (en) * 2006-11-29 2009-08-25 Schlumberger Technology Corporation Gas minimization in riser for well control event
GB2459811B (en) * 2007-03-01 2011-07-20 Chevron Usa Inc Subsea adapter for connecting a riser to a subsea tree
GB0706745D0 (en) * 2007-04-05 2007-05-16 Technip France Sa An apparatus for venting an annular space between a liner and a pipeline of a subsea riser
CN101730782B (zh) * 2007-06-01 2014-10-22 Agr深水发展系统股份有限公司 双密度泥浆返回系统
US7913764B2 (en) * 2007-08-02 2011-03-29 Agr Subsea, Inc. Return line mounted pump for riserless mud return system
US7938190B2 (en) * 2007-11-02 2011-05-10 Agr Subsea, Inc. Anchored riserless mud return systems
EP2281103B1 (en) * 2008-04-04 2018-09-05 Enhanced Drilling AS Systems and methods for subsea drilling
US8863833B2 (en) * 2008-06-03 2014-10-21 Baker Hughes Incorporated Multi-point injection system for oilfield operations
CA2729323C (en) * 2008-07-09 2014-09-23 Weatherford/Lamb, Inc. Apparatus and method for data transmission from a rotating control device
NO333099B1 (no) * 2008-11-03 2013-03-04 Statoil Asa Fremgangsmate for modifisering av en eksisterende undervannsplassert oljeproduksjonsbronn, og en saledes modifisert oljeproduksjonsbronn
US8281875B2 (en) 2008-12-19 2012-10-09 Halliburton Energy Services, Inc. Pressure and flow control in drilling operations
NO329687B1 (no) * 2009-02-18 2010-11-29 Agr Subsea As Fremgangsmate og anordning for a trykkregulere en bronn
US8322442B2 (en) * 2009-03-10 2012-12-04 Vetco Gray Inc. Well unloading package
US8479825B2 (en) * 2009-09-03 2013-07-09 Hydril Usa Manufacturing Llc Crane device and method
CN102575501B (zh) * 2009-09-10 2015-05-20 Bp北美公司 用于在双梯度环境中将井眼流入物循环出来的系统和方法
WO2011058031A2 (en) 2009-11-10 2011-05-19 Ocean Riser Systems As System and method for drilling a subsea well
US20140190701A1 (en) * 2009-12-02 2014-07-10 Stena Drilling Ltd. Apparatus and method for subsea well drilling and control
WO2011067353A2 (en) * 2009-12-02 2011-06-09 Stena Drilling Limited Assembly and method for subsea well drilling and intervention
WO2011106004A1 (en) * 2010-02-25 2011-09-01 Halliburton Energy Services, Inc. Pressure control device with remote orientation relative to a rig
MY156914A (en) * 2010-03-05 2016-04-15 Safekick Americas Llc System and method for safe well control operations
US8844633B2 (en) * 2010-03-29 2014-09-30 At-Balance Americas, Llc Method for maintaining wellbore pressure
US8347982B2 (en) * 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US8201628B2 (en) 2010-04-27 2012-06-19 Halliburton Energy Services, Inc. Wellbore pressure control with segregated fluid columns
US8763696B2 (en) 2010-04-27 2014-07-01 Sylvain Bedouet Formation testing
US8820405B2 (en) 2010-04-27 2014-09-02 Halliburton Energy Services, Inc. Segregating flowable materials in a well
US8353351B2 (en) * 2010-05-20 2013-01-15 Chevron U.S.A. Inc. System and method for regulating pressure within a well annulus
US8413722B2 (en) * 2010-05-25 2013-04-09 Agr Subsea, A.S. Method for circulating a fluid entry out of a subsurface wellbore without shutting in the wellbore
US8464752B2 (en) 2010-06-30 2013-06-18 Hydril Usa Manufacturing Llc External position indicator of ram blowout preventer
GB2499527B (en) * 2010-07-30 2018-10-17 Enhanced Drilling As Riserless, pollutionless drilling system
US8162063B2 (en) * 2010-09-03 2012-04-24 Stena Drilling Ltd. Dual gradient drilling ship
US8739863B2 (en) 2010-11-20 2014-06-03 Halliburton Energy Services, Inc. Remote operation of a rotating control device bearing clamp
US9163473B2 (en) 2010-11-20 2015-10-20 Halliburton Energy Services, Inc. Remote operation of a rotating control device bearing clamp and safety latch
US8413724B2 (en) * 2010-11-30 2013-04-09 Hydril Usa Manufacturing Llc Gas handler, riser assembly, and method
EP2659082A4 (en) 2010-12-29 2017-11-08 Halliburton Energy Services, Inc. Subsea pressure control system
IT1403940B1 (it) * 2011-02-16 2013-11-08 Eni Spa Sistema di rilevamento di formazioni geologiche
GB2488812A (en) * 2011-03-09 2012-09-12 Subsea 7 Ltd Subsea dual pump system with automatic selective control
US9016381B2 (en) * 2011-03-17 2015-04-28 Hydril Usa Manufacturing Llc Mudline managed pressure drilling and enhanced influx detection
BR112013024718B1 (pt) 2011-04-08 2020-10-27 Halliburton Energy Services, Inc método e sistema de controle de pressão da tubulação vertical para usar em uma operação de perfuração e sistema de poço
US9249638B2 (en) 2011-04-08 2016-02-02 Halliburton Energy Services, Inc. Wellbore pressure control with optimized pressure drilling
US9080407B2 (en) 2011-05-09 2015-07-14 Halliburton Energy Services, Inc. Pressure and flow control in drilling operations
US20130022407A1 (en) * 2011-07-21 2013-01-24 Yuon Tae Sam Riser tensioner
US8783379B2 (en) * 2011-08-03 2014-07-22 Roger Sverre Stave Fluid transfer device usable in managed pressure and dual-gradient drilling
EP2753787A4 (en) 2011-09-08 2016-07-13 Halliburton Energy Services Inc HIGH TEMPERATURE DRILLING WITH CLASSED TOOLS AT LOW TEMPERATURE
GB2509631B (en) * 2011-10-11 2018-09-19 Enhanced Drilling As Device and method for controlling return flow from a bore hole
US9447647B2 (en) 2011-11-08 2016-09-20 Halliburton Energy Services, Inc. Preemptive setpoint pressure offset for flow diversion in drilling operations
US10215013B2 (en) * 2011-11-10 2019-02-26 Baker Hughes, A Ge Company, Llc Real time downhole sensor data for controlling surface stimulation equipment
US9080427B2 (en) * 2011-12-02 2015-07-14 General Electric Company Seabed well influx control system
US20130153241A1 (en) * 2011-12-14 2013-06-20 Siemens Corporation Blow out preventer (bop) corroborator
US9033048B2 (en) * 2011-12-28 2015-05-19 Hydril Usa Manufacturing Llc Apparatuses and methods for determining wellbore influx condition using qualitative indications
CN103244065B (zh) * 2012-02-10 2016-01-20 上海外高桥造船有限公司 井口泥浆回流装置及钻井泥浆循环测试系统
GB2501094A (en) * 2012-04-11 2013-10-16 Managed Pressure Operations Method of handling a gas influx in a riser
US10309191B2 (en) 2012-03-12 2019-06-04 Managed Pressure Operations Pte. Ltd. Method of and apparatus for drilling a subterranean wellbore
CN103470201B (zh) * 2012-06-07 2017-05-10 通用电气公司 流体控制系统
US20130327533A1 (en) * 2012-06-08 2013-12-12 Intelliserv, Llc Wellbore influx detection in a marine riser
GB2506400B (en) * 2012-09-28 2019-11-20 Managed Pressure Operations Drilling method for drilling a subterranean borehole
AU2013331502B2 (en) * 2012-10-15 2016-02-18 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
CN104968884A (zh) * 2012-12-28 2015-10-07 哈利伯顿能源服务公司 Bha浪涌减压系统
BR112015017203A2 (pt) * 2013-02-19 2017-07-11 Halliburton Energy Services Inc método e sistema para converter pressão de fluido de superfície de furo de poço para pressão de parte inferior de poço
US9175528B2 (en) * 2013-03-15 2015-11-03 Hydril USA Distribution LLC Decompression to fill pressure
NO20130438A1 (no) 2013-03-27 2014-09-29 Ikm Cleandrill As Fremgangsmåte og apparat for plugg og forlat operasjoner for havbunnsbrønner
EP2806100A1 (en) * 2013-05-24 2014-11-26 Geoservices Equipements Method for monitoring the drilling of a well using a floating drilling rig and associated monitoring system
MX364244B (es) * 2013-05-31 2019-04-17 Halliburton Energy Services Inc Monitoreo, detección, control y registro de lodos en el pozo en la perforación de doble gradiente.
US9238950B2 (en) * 2014-01-10 2016-01-19 National Oilwell Varco, L.P. Blowout preventer with packer assembly and method of using same
US9416649B2 (en) * 2014-01-17 2016-08-16 General Electric Company Method and system for determination of pipe location in blowout preventers
WO2015183492A1 (en) * 2014-05-27 2015-12-03 Halliburton Energy Services, Inc. Elastic pipe control and compensation with managed pressure drilling
CN104074504A (zh) * 2014-06-23 2014-10-01 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 一种天然气放喷测试远程资料录入系统
US20170145763A1 (en) * 2014-07-15 2017-05-25 Endress + Hauser Messtechnik GmbH + Co. KG Drilling Rig and Method of Operating It
GB201503166D0 (en) 2015-02-25 2015-04-08 Managed Pressure Operations Riser assembly
EP3262271A4 (en) * 2015-02-26 2018-10-17 Donald G. Reitsma Mud lift drilling system using ejector assembly in mud return line
WO2016176724A1 (en) * 2015-05-01 2016-11-10 Kinetic Pressure Control Limited Choke and kill system
CN105041242B (zh) * 2015-07-03 2017-05-31 中国石油集团渤海石油装备制造有限公司 一种钻井液循环管汇
CA2994532C (en) 2015-08-06 2022-11-08 National Oilwell Varco, L.P. Flow responsiveness enhancer for a blowout preventer
US20180202281A1 (en) * 2015-08-12 2018-07-19 Halliburton Energy Services Inc. Locating wellbore flow paths behind drill pipe
MX2018001405A (es) * 2015-09-02 2018-04-13 Halliburton Energy Services Inc Metodo de simulacion en programa informatico para estimar posiciones y presiones de fluido en el pozo para un sistema de cementacion de gradiente doble.
US11243102B2 (en) * 2016-02-04 2022-02-08 Absolute Control, LLC Tank level and flow rate monitoring system
US10648315B2 (en) * 2016-06-29 2020-05-12 Schlumberger Technology Corporation Automated well pressure control and gas handling system and method
AU2016414770B2 (en) * 2016-07-11 2022-03-24 Halliburton Energy Services, Inc. Analyzer for a blowout preventer
EP3665356B1 (en) * 2017-08-11 2024-07-31 Services Pétroliers Schlumberger Universal riser joint for managed pressure drilling and subsea mudlift drilling
WO2019086918A1 (en) * 2017-08-15 2019-05-09 Schlumberger Technology Corporation Flow measurement of fluid containing solid by bottom-fed flume
US10954739B2 (en) 2018-11-19 2021-03-23 Saudi Arabian Oil Company Smart rotating control device apparatus and system
US11035192B1 (en) * 2018-12-07 2021-06-15 Blade Energy Partners Ltd. Systems and processes for subsea managed pressure operations
WO2020146656A1 (en) 2019-01-09 2020-07-16 Kinetic Pressure Control, Ltd. Managed pressure drilling system and method
CN111197470B (zh) * 2019-03-21 2025-03-25 派格水下技术(广州)有限公司 深海天然气水合物无隔水管勘探系统及方法
US11765131B2 (en) * 2019-10-07 2023-09-19 Schlumberger Technology Corporation Security system and method for pressure control equipment
CN110617052B (zh) * 2019-10-12 2022-05-13 西南石油大学 一种隔水管充气双梯度钻井控制压力的装置
CN110700775B (zh) * 2019-10-12 2021-11-02 西南石油大学 一种考虑钻杆动效应的隔水管充气双梯度钻井实验台架
NO345942B1 (en) * 2019-12-18 2021-11-08 Enhanced Drilling As Arrangement and method for controlling volume in a gas or oil well system
CN111047961B (zh) * 2020-01-02 2021-11-16 中国石油大学(华东) 水力高压粒子射流钻塞试验装置
CN111075379B (zh) * 2020-01-19 2024-06-11 西南石油大学 一种预防高压盐水层上部水敏性地层垮塌的安全钻井系统及方法
CN111622697B (zh) * 2020-06-01 2021-12-07 西南石油大学 一种深海双层管井底三通道压力控制系统及控制方法
EP4165280A4 (en) * 2020-06-12 2024-05-22 ConocoPhillips Company SLUDGE CIRCULATION DENSITY ALARM
NO346362B1 (en) * 2021-01-12 2022-06-27 Electrical Subsea & Drilling As A system and method for circulating drilling fluid in connection with open water drilling
CN112878904B (zh) * 2021-01-25 2022-04-29 西南石油大学 一种双层管双梯度钻井技术的井身结构优化方法
CN113125239B (zh) * 2021-03-16 2024-02-09 上海外高桥造船有限公司 一种钻井平台高压管汇的试压装置
CN115142816B (zh) * 2021-03-31 2024-05-14 派格水下技术(广州)有限公司 无需水下机器人或潜水员协助清理废物的浅水钻井系统及钻井方法
CN112922548B (zh) * 2021-04-02 2025-03-21 派格水下技术(广州)有限公司 海上无隔水管钻井钻井液回流系统
US12241321B2 (en) * 2022-08-29 2025-03-04 Saudi Arabian Oil Company Retrievable acoustic mud level detector
CN116006161B (zh) * 2023-02-03 2024-06-14 中国石油大学(华东) 一种无隔水管钻井泥浆循环管线可视化岩屑运移模拟装置与方法
US12529429B2 (en) 2023-08-28 2026-01-20 Bestway Oilfield, Inc. Dynamic slab gate valves

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465817A (en) * 1967-06-30 1969-09-09 Pan American Petroleum Corp Riser pipe
US3815673A (en) * 1972-02-16 1974-06-11 Exxon Production Research Co Method and apparatus for controlling hydrostatic pressure gradient in offshore drilling operations
US4046191A (en) * 1975-07-07 1977-09-06 Exxon Production Research Company Subsea hydraulic choke
US4063602A (en) 1975-08-13 1977-12-20 Exxon Production Research Company Drilling fluid diverter system
US4063502A (en) * 1975-11-17 1977-12-20 Cunningham Leroy G Squeegee and flood-bar drive with screen lift
US4091881A (en) * 1977-04-11 1978-05-30 Exxon Production Research Company Artificial lift system for marine drilling riser
US4099583A (en) 1977-04-11 1978-07-11 Exxon Production Research Company Gas lift system for marine drilling riser
US4220207A (en) 1978-10-31 1980-09-02 Standard Oil Company (Indiana) Seafloor diverter
US4210208A (en) * 1978-12-04 1980-07-01 Sedco, Inc. Subsea choke and riser pressure equalization system
US4291722A (en) 1979-11-02 1981-09-29 Otis Engineering Corporation Drill string safety and kill valve
US4291772A (en) 1980-03-25 1981-09-29 Standard Oil Company (Indiana) Drilling fluid bypass for marine riser
US4408486A (en) * 1980-09-12 1983-10-11 Monarch Logging Company, Inc. Bell nipple densitometer method and apparatus
US4414846A (en) * 1982-02-09 1983-11-15 Jack Schrenkel Gas well monitoring device
US4495999A (en) * 1982-05-10 1985-01-29 Sykora James H Deep water hydrostatic head control
US4813495A (en) 1987-05-05 1989-03-21 Conoco Inc. Method and apparatus for deepwater drilling
FR2628142B1 (fr) * 1988-03-02 1990-07-13 Elf Aquitaine Dispositif de separation huile gaz en tete d'un puits sous-marin
US5006845A (en) * 1989-06-13 1991-04-09 Honeywell Inc. Gas kick detector
GB9119563D0 (en) * 1991-09-13 1991-10-23 Rig Technology Ltd Improvements in and relating to drilling platforms
NO305138B1 (no) * 1994-10-31 1999-04-06 Mercur Slimhole Drilling And I Anordning til bruk ved boring av olje/gass-bronner
NO951624L (no) * 1995-04-27 1996-10-28 Harald Moeksvold Undervannstrykk-kontrollutstyr
NO306174B1 (no) * 1995-04-27 1999-09-27 Mercur Slimhole Drilling And I Fremgangsmate for kontroll av undervannstrykk, spesielt for gjenvinning for bronnkontroll ved en utblasning
NO974348L (no) 1997-09-19 1999-03-22 Petroleum Geo Services As Anordning og fremgangsmÕte for Õ kontrollere stiger°rsmargin
US6276455B1 (en) * 1997-09-25 2001-08-21 Shell Offshore Inc. Subsea gas separation system and method for offshore drilling
US6263981B1 (en) * 1997-09-25 2001-07-24 Shell Offshore Inc. Deepwater drill string shut-off valve system and method for controlling mud circulation
US6904982B2 (en) * 1998-03-27 2005-06-14 Hydril Company Subsea mud pump and control system
US6325159B1 (en) * 1998-03-27 2001-12-04 Hydril Company Offshore drilling system
US6102673A (en) 1998-03-27 2000-08-15 Hydril Company Subsea mud pump with reduced pulsation
US6415877B1 (en) * 1998-07-15 2002-07-09 Deep Vision Llc Subsea wellbore drilling system for reducing bottom hole pressure
FR2787827B1 (fr) 1998-12-29 2001-02-02 Elf Exploration Prod Methode de reglage a une valeur objectif d'un niveau de liquide de forage dans un tube prolongateur d'une installation de forage d'un puits et dispositif pour la mise en oeuvre de cette methode
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
US6328107B1 (en) 1999-09-17 2001-12-11 Exxonmobil Upstream Research Company Method for installing a well casing into a subsea well being drilled with a dual density drilling system
US6578637B1 (en) 1999-09-17 2003-06-17 Exxonmobil Upstream Research Company Method and system for storing gas for use in offshore drilling and production operations
US6401823B1 (en) * 2000-02-09 2002-06-11 Shell Oil Company Deepwater drill string shut-off
US6457529B2 (en) 2000-02-17 2002-10-01 Abb Vetco Gray Inc. Apparatus and method for returning drilling fluid from a subsea wellbore
US6474422B2 (en) * 2000-12-06 2002-11-05 Texas A&M University System Method for controlling a well in a subsea mudlift drilling system
US6843331B2 (en) * 2001-02-15 2005-01-18 De Boer Luc Method and apparatus for varying the density of drilling fluids in deep water oil drilling applications
US6536540B2 (en) * 2001-02-15 2003-03-25 De Boer Luc Method and apparatus for varying the density of drilling fluids in deep water oil drilling applications
WO2002068787A2 (en) 2001-02-23 2002-09-06 Exxonmobil Upstream Research Company Method and apparatus for controlling bottom-hole pressure during dual-gradient drilling
US6802379B2 (en) 2001-02-23 2004-10-12 Exxonmobil Upstream Research Company Liquid lift method for drilling risers
NO337346B1 (no) * 2001-09-10 2016-03-21 Ocean Riser Systems As Fremgangsmåter for å sirkulere ut en formasjonsinnstrømning fra en undergrunnsformasjon
USRE43199E1 (en) * 2001-09-10 2012-02-21 Ocean Rider Systems AS Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells
US6745857B2 (en) 2001-09-21 2004-06-08 National Oilwell Norway As Method of drilling sub-sea oil and gas production wells
BR0214600A (pt) * 2001-12-03 2004-09-14 Shell Int Research Métodos para controlar pressões durante operações de perfuração de poço submarino em uma formação de terra, e para manter controle de pressão de poço durante operações de perfuração em um ambiente de perfuração submarina
NO319213B1 (no) 2003-11-27 2005-06-27 Agr Subsea As Fremgangsmåte og anordning for styring av borevæsketrykk

Also Published As

Publication number Publication date
US8322439B2 (en) 2012-12-04
CA2803812C (en) 2015-11-17
US7497266B2 (en) 2009-03-03
BR0212430A (pt) 2004-08-17
NO321493B1 (no) 2006-05-08
NO20111225A1 (no) 2011-09-09
CA2461639A1 (en) 2003-03-20
US20070289746A1 (en) 2007-12-20
WO2003023181A1 (en) 2003-03-20
NO20190900A1 (no) 2004-03-31
CA2803812A1 (en) 2003-03-20
CA2461639C (en) 2013-08-06
NO20061852L (no) 2004-03-31
NO20083950L (no) 2004-03-31
US20120067590A1 (en) 2012-03-22
NO326509B1 (no) 2008-12-15
NO20041034L (no) 2004-03-31
US7264058B2 (en) 2007-09-04
NO344057B1 (no) 2019-08-26
US20040238177A1 (en) 2004-12-02
BRPI0212430B1 (pt) 2017-05-02
NO337346B1 (no) 2016-03-21

Similar Documents

Publication Publication Date Title
BE2022C531I2 (no)
BE2022C547I2 (no)
BE2022C502I2 (no)
BE2017C059I2 (no)
BE2017C057I2 (no)
BE2017C051I2 (no)
BE2017C032I2 (no)
BE2016C051I2 (no)
BE2015C046I2 (no)
BE2014C036I2 (no)
BE2014C026I2 (no)
BE2007C047I2 (no)
BE2014C006I2 (no)
BRPI0209186B1 (no)
BE2017C050I2 (no)
BRPI0204884B1 (no)
CH1379220H1 (no)
BE2014C008I2 (no)
BE2016C021I2 (no)
BRPI0101486B8 (no)
BRPI0210463A2 (no)
AU2000280389A8 (no)
BRMU8103221U (no)
AU2001244682A1 (no)
AU2002222428A2 (no)

Legal Events

Date Code Title Description
REER Request for administrative reevaluation of patent

Name of requester: AGR SUBSEA AS

Effective date: 20100922

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ENHANCED DRILLING AS, NO

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ENHANCED DRILLING AS, NO

MK1K Patent expired