EP1875039A4 - SMOKE GAS INJECTION FOR HEAVY OIL GAIN - Google Patents

SMOKE GAS INJECTION FOR HEAVY OIL GAIN

Info

Publication number
EP1875039A4
EP1875039A4 EP06705108.6A EP06705108A EP1875039A4 EP 1875039 A4 EP1875039 A4 EP 1875039A4 EP 06705108 A EP06705108 A EP 06705108A EP 1875039 A4 EP1875039 A4 EP 1875039A4
Authority
EP
European Patent Office
Prior art keywords
flue gas
gas injection
heavy oil
oil recovery
recovery
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.)
Withdrawn
Application number
EP06705108.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1875039A1 (en
Inventor
Steve Kresnyak
Gary Bunio
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.)
Paramount Resources Ltd
Diamond QC Technologies Inc
WorleyParsons Canada Services Ltd
Original Assignee
Colt Engineering Corp
Paramount Resources Ltd
Diamond QC Technologies Inc
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 Colt Engineering Corp, Paramount Resources Ltd, Diamond QC Technologies Inc filed Critical Colt Engineering Corp
Publication of EP1875039A1 publication Critical patent/EP1875039A1/en
Publication of EP1875039A4 publication Critical patent/EP1875039A4/en
Withdrawn legal-status Critical Current

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/164—Injecting CO2 or carbonated water
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/005—Waste disposal systems
    • E21B41/0057—Disposal of a fluid by injection into a subterranean formation
    • E21B41/0064—Carbon dioxide sequestration
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
    • E21B43/168—Injecting a gaseous medium
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/18—Repressuring or vacuum methods
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2406—Steam assisted gravity drainage [SAGD]
    • E21B43/2408—SAGD in combination with other methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
    • F22B33/18—Combinations of steam boilers with other apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/70—Combining sequestration of CO2 and exploitation of hydrocarbons by injecting CO2 or carbonated water in oil wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Treating Waste Gases (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
EP06705108.6A 2005-04-27 2006-02-06 SMOKE GAS INJECTION FOR HEAVY OIL GAIN Withdrawn EP1875039A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002505449A CA2505449C (en) 2005-04-27 2005-04-27 Flue gas injection for heavy oil recovery
PCT/CA2006/000152 WO2006113982A1 (en) 2005-04-27 2006-02-06 Flue gas injection for heavy oil recovery

Publications (2)

Publication Number Publication Date
EP1875039A1 EP1875039A1 (en) 2008-01-09
EP1875039A4 true EP1875039A4 (en) 2013-06-19

Family

ID=35851905

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06705108.6A Withdrawn EP1875039A4 (en) 2005-04-27 2006-02-06 SMOKE GAS INJECTION FOR HEAVY OIL GAIN

Country Status (16)

Country Link
EP (1) EP1875039A4 (ja)
JP (1) JP2006307160A (ja)
KR (1) KR101280016B1 (ja)
CN (1) CN1932237B (ja)
AU (1) AU2006200466B2 (ja)
BR (1) BRPI0607657A2 (ja)
CA (1) CA2505449C (ja)
DE (1) DE102006005277A1 (ja)
EA (1) EA013019B1 (ja)
FR (1) FR2885133B1 (ja)
GB (1) GB2425550B (ja)
MA (1) MA29441B1 (ja)
MX (1) MX2007013439A (ja)
NO (1) NO20060582L (ja)
NZ (1) NZ545119A (ja)
WO (1) WO2006113982A1 (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2471048C (en) 2002-09-19 2006-04-25 Suncor Energy Inc. Bituminous froth hydrocarbon cyclone
US7736501B2 (en) 2002-09-19 2010-06-15 Suncor Energy Inc. System and process for concentrating hydrocarbons in a bitumen feed
DE602007011124D1 (de) * 2006-02-07 2011-01-27 Colt Engineering Corp Mit Kohlendioxid angereicherte Rauchgaseinspritzung zur Kohlenwasserstoffgewinnung
FR2911629A1 (fr) 2007-01-19 2008-07-25 Air Liquide Procede d'extraction de produits petroliferes au moyen de fluides d'aide a l'extraction
CA2619557C (en) 2008-02-07 2011-12-13 Alberta Research Council Inc. Method for recovery of natural gas from a group of subterranean zones
AU2009228283B2 (en) * 2008-03-28 2015-02-05 Exxonmobil Upstream Research Company Low emission power generation and hydrocarbon recovery systems and methods
US8127842B2 (en) * 2008-08-12 2012-03-06 Linde Aktiengesellschaft Bitumen production method
DE102008047219A1 (de) * 2008-09-15 2010-03-25 Siemens Aktiengesellschaft Verfahren zur Förderung von Bitumen und/oder Schwerstöl aus einer unterirdischen Lagerstätte, zugehörige Anlage und Betriebsverfahren dieser Anlage
US8240370B2 (en) 2009-12-18 2012-08-14 Air Products And Chemicals, Inc. Integrated hydrogen production and hydrocarbon extraction
CA2689021C (en) 2009-12-23 2015-03-03 Thomas Charles Hann Apparatus and method for regulating flow through a pumpbox
CA2729218C (en) 2010-01-29 2016-07-26 Conocophillips Company Processes of recovering reserves with steam and carbon dioxide injection
CA2751186C (en) * 2010-12-23 2013-06-18 Paxton Corporation Zero emission steam generation process
NO332044B1 (no) * 2011-04-13 2012-06-11 Modi Vivendi As System og metode for et offshore gasskraftverk
CA2839518C (en) 2011-06-28 2020-08-04 Conocophillips Company Recycling co2 in heavy oil or bitumen production
US20140076555A1 (en) * 2012-05-15 2014-03-20 Nexen Energy Ulc Method and system of optimized steam-assisted gravity drainage with oxygen ("sagdoxo") for oil recovery
CN102337877A (zh) * 2011-09-09 2012-02-01 中国第一重型机械股份公司 一种海上稠油边际油田的开发系统及方法
CN102337876A (zh) * 2011-09-09 2012-02-01 中国第一重型机械股份公司 一种海上重质油田热力开采系统与开采方法
BR112014028335A2 (pt) * 2012-05-15 2018-05-29 Nexen Energy Ulc geometria sagdox para reservatórios deficientes de betume
CN103291269B (zh) * 2013-05-20 2016-03-09 江苏大江石油科技有限公司 柴油型复合热载体发生器系统
CN103306652B (zh) * 2013-05-20 2016-03-09 江苏大江石油科技有限公司 原油型复合热载体发生器系统
CN103351886B (zh) * 2013-07-09 2015-09-23 杨林江 一种从天然沥青中提炼石油基质沥青的方法
EP3046654A4 (en) * 2013-09-18 2016-10-26 1234 10Th Street Llc REDUCING THE INTENSITY OF CARBON EMISSIONS FROM A FUEL
CN103742114A (zh) * 2014-01-23 2014-04-23 山东成林高新技术产业有限公司 同炉蒸汽烟气混注热力采油装置与方法
CN104030381B (zh) * 2014-06-18 2016-04-27 西安交通大学 一种利用油田地面余热制备注汽锅炉给水的系统及方法
WO2017083954A1 (en) * 2015-11-16 2017-05-26 Nexen Energy Ulc Method for recovering hydrocarbons from low permeability formations
CN106285630A (zh) * 2016-09-23 2017-01-04 中国海洋石油总公司 一种sagd井的高峰产能的测定方法
CN110972485B (zh) * 2017-03-23 2022-08-12 北京捷茂迪华能源技术有限公司 注高温空气增产煤层气的方法
CN108487897B (zh) * 2018-05-18 2024-03-01 中国石油化工股份有限公司 一种油井套管喷雾脱除硫化氢的装置及方法
CN109681155A (zh) * 2018-11-13 2019-04-26 中国石油天然气股份有限公司 利用火驱油田生产井伴生尾气回注油层的增产方法
KR101993859B1 (ko) * 2019-05-14 2019-06-27 성진이앤티 주식회사 오일샌드 채취 및 제어용 컨테이너 모듈
KR101994675B1 (ko) * 2019-05-20 2019-09-30 성진이앤티 주식회사 오일샌드 유화제 주입장치가 내장된 컨테이너 모듈
CN112856849A (zh) * 2021-03-30 2021-05-28 西安热工研究院有限公司 一种回收烟气中潜热的火电系统储能调峰系统及工作方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU444113B2 (en) * 1969-03-31 1973-12-28 Recovery of underground crude oil
US5040470A (en) * 1988-03-25 1991-08-20 Shell Western E&P Inc. Steam generating system with NOx reduction
US6298664B1 (en) * 1997-06-06 2001-10-09 Norsk Hydro Asa Process for generating power including a combustion process
US20030062159A1 (en) * 2001-08-22 2003-04-03 Nasr Tawfik Noaman Hydrocarbon production process with decreasing steam and/or water/solvent ratio
WO2005031136A1 (en) * 2003-09-30 2005-04-07 Bhp Billiton Innovation Pty Ltd Power generation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024280B2 (ja) * 1978-12-21 1985-06-12 日立造船株式会社 油田用地下ボイラプラント
JPS582317B2 (ja) * 1979-01-08 1983-01-14 日立造船株式会社 油田用地下式蒸気プラントの起動・停止方法
JPS57116890A (en) 1980-12-30 1982-07-21 Kobe Steel Ltd Method of and apparatus for generating steam on shaft bottom
JPS57116891A (en) * 1980-12-30 1982-07-21 Kobe Steel Ltd Method of and apparatus for generating steam on shaft bottom
GB8331534D0 (en) * 1983-11-25 1984-01-04 Zakiewicz B M Recovery and reforming ultra heavy tars and oil deposits
US5217076A (en) * 1990-12-04 1993-06-08 Masek John A Method and apparatus for improved recovery of oil from porous, subsurface deposits (targevcir oricess)
NO982491L (no) * 1998-05-29 1999-11-30 Naturkraft As Fremgangsmåte for å fremstille en gassblanding og anvendelse av den fremstilte gassblandingen
US6357526B1 (en) * 2000-03-16 2002-03-19 Kellogg Brown & Root, Inc. Field upgrading of heavy oil and bitumen
EP1378627B1 (en) * 2001-03-15 2008-07-02 Alexei Leonidovich Zapadinski Method for developing a hydrocarbon reservoir (variants) and complex for carrying out said method (variants)
US20020134287A1 (en) 2001-03-23 2002-09-26 Olin-Nunez Miguel Angel Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same
US6540023B2 (en) * 2001-03-27 2003-04-01 Exxonmobil Research And Engineering Company Process for producing a diesel fuel stock from bitumen and synthesis gas
US6530965B2 (en) * 2001-04-27 2003-03-11 Colt Engineering Corporation Method of converting heavy oil residuum to a useful fuel
CN1451844A (zh) * 2003-05-09 2003-10-29 辽河石油勘探局 一种油田开采热、电、co2、n2联供制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU444113B2 (en) * 1969-03-31 1973-12-28 Recovery of underground crude oil
US5040470A (en) * 1988-03-25 1991-08-20 Shell Western E&P Inc. Steam generating system with NOx reduction
US6298664B1 (en) * 1997-06-06 2001-10-09 Norsk Hydro Asa Process for generating power including a combustion process
US20030062159A1 (en) * 2001-08-22 2003-04-03 Nasr Tawfik Noaman Hydrocarbon production process with decreasing steam and/or water/solvent ratio
WO2005031136A1 (en) * 2003-09-30 2005-04-07 Bhp Billiton Innovation Pty Ltd Power generation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006113982A1 *

Also Published As

Publication number Publication date
MX2007013439A (es) 2008-01-14
CA2505449A1 (en) 2006-02-07
AU2006200466B2 (en) 2010-02-18
CA2505449C (en) 2007-03-13
GB2425550B (en) 2010-06-02
EA013019B1 (ru) 2010-02-26
EP1875039A1 (en) 2008-01-09
KR101280016B1 (ko) 2013-07-01
FR2885133B1 (fr) 2010-12-31
BRPI0607657A2 (pt) 2009-09-22
EA200602090A1 (ru) 2008-06-30
GB2425550A (en) 2006-11-01
MA29441B1 (fr) 2008-05-02
KR20080028354A (ko) 2008-03-31
DE102006005277A1 (de) 2006-11-09
NZ545119A (en) 2007-09-28
JP2006307160A (ja) 2006-11-09
GB0602343D0 (en) 2006-03-15
CN1932237B (zh) 2012-10-24
NO20060582L (no) 2006-10-30
WO2006113982A1 (en) 2006-11-02
CN1932237A (zh) 2007-03-21
FR2885133A1 (fr) 2006-11-03
AU2006200466A1 (en) 2006-11-16

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