CA2335737C - Recuperation d'hydrocarbures lourds par hydroreduction de viscosite in situ - Google Patents

Recuperation d'hydrocarbures lourds par hydroreduction de viscosite in situ Download PDF

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Publication number
CA2335737C
CA2335737C CA002335737A CA2335737A CA2335737C CA 2335737 C CA2335737 C CA 2335737C CA 002335737 A CA002335737 A CA 002335737A CA 2335737 A CA2335737 A CA 2335737A CA 2335737 C CA2335737 C CA 2335737C
Authority
CA
Canada
Prior art keywords
injection
subsurface formation
borehole
production
boreholes
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.)
Expired - Fee Related
Application number
CA002335737A
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English (en)
Other versions
CA2335737A1 (fr
Inventor
Armand A. Gregoli
Daniel P. Rimmer
Dennis J. Graue
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.)
World Energy Systems Inc
Original Assignee
World Energy Systems 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
Priority claimed from US09/103,770 external-priority patent/US6016867A/en
Application filed by World Energy Systems Inc filed Critical World Energy Systems Inc
Publication of CA2335737A1 publication Critical patent/CA2335737A1/fr
Application granted granted Critical
Publication of CA2335737C publication Critical patent/CA2335737C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/02Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/243Combustion in situ

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

L'invention concerne un procédé de transformation et de récupération in situ de pétroles bruts lourds et de bitumes naturels à partir de formations (27) souterraines, utilisant soit une opération continue à l'aide d'un ou de plusieurs puits (21) de production et d'injection pouvant inclure des puits (21) horizontaux, soit une opération cyclique qui permet de mettre en oeuvre à la fois la production et l'injection dans les mêmes puits (21). Un mélange de gaz réducteurs, de gaz oxydants et de vapeur est chargé dans le dispositif (206) de combustion en fond de trou situé dans les puits (21) d'injection. Une combustion du mélange de gaz réducteurs-gaz oxydants est mise en oeuvre pour produire de la vapeur surchauffée et des gaz réducteurs chauds destinés à être injectés dans la formation pour transformer et valoriser le brut lourd ou le bitume en hydrocarbures plus légers. Une communication entre puits (21) est provoquée par fracturation. Les puits d'injection peuvent être exploités de manière cyclique, par une réduction de la pression de tête de puits et la production d'hydrocarbures à proximité des puits (21), ou par une injection continue entraînant les hydrocarbures vers les puits (21) de production en vue d'une récupération. Dans les deux modes d'exploitation, les hydrocarbures produits sont recueillis à la surface en vue d'un traitement ultérieur.
CA002335737A 1998-06-24 1999-06-23 Recuperation d'hydrocarbures lourds par hydroreduction de viscosite in situ Expired - Fee Related CA2335737C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/103,770 1998-06-24
US09/103,770 US6016867A (en) 1998-06-24 1998-06-24 Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking
PCT/US1999/014060 WO1999067505A1 (fr) 1998-06-24 1999-06-23 Recuperation d'hydrocarbures lourds par hydroreduction de viscosite in situ

Publications (2)

Publication Number Publication Date
CA2335737A1 CA2335737A1 (fr) 1999-12-29
CA2335737C true CA2335737C (fr) 2007-09-11

Family

ID=22296959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002335737A Expired - Fee Related CA2335737C (fr) 1998-06-24 1999-06-23 Recuperation d'hydrocarbures lourds par hydroreduction de viscosite in situ

Country Status (1)

Country Link
CA (1) CA2335737C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10012064B2 (en) 2015-04-09 2018-07-03 Highlands Natural Resources, Plc Gas diverter for well and reservoir stimulation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8091625B2 (en) 2006-02-21 2012-01-10 World Energy Systems Incorporated Method for producing viscous hydrocarbon using steam and carbon dioxide
US7770646B2 (en) 2006-10-09 2010-08-10 World Energy Systems, Inc. System, method and apparatus for hydrogen-oxygen burner in downhole steam generator
US7712528B2 (en) 2006-10-09 2010-05-11 World Energy Systems, Inc. Process for dispersing nanocatalysts into petroleum-bearing formations
US10344204B2 (en) 2015-04-09 2019-07-09 Diversion Technologies, LLC Gas diverter for well and reservoir stimulation
US10982520B2 (en) 2016-04-27 2021-04-20 Highland Natural Resources, PLC Gas diverter for well and reservoir stimulation
CN114482955B (zh) * 2022-02-17 2023-04-25 西南石油大学 利用井下原油裂解改质提高深层稠油开采效率的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10012064B2 (en) 2015-04-09 2018-07-03 Highlands Natural Resources, Plc Gas diverter for well and reservoir stimulation

Also Published As

Publication number Publication date
CA2335737A1 (fr) 1999-12-29

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Effective date: 20130626