CA2235085A1 - Method and apparatus for stimulating heavy oil production - Google Patents
Method and apparatus for stimulating heavy oil production Download PDFInfo
- Publication number
- CA2235085A1 CA2235085A1 CA 2235085 CA2235085A CA2235085A1 CA 2235085 A1 CA2235085 A1 CA 2235085A1 CA 2235085 CA2235085 CA 2235085 CA 2235085 A CA2235085 A CA 2235085A CA 2235085 A1 CA2235085 A1 CA 2235085A1
- Authority
- CA
- Canada
- Prior art keywords
- heater
- oil
- heat transfer
- fluid
- source
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/2405—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection in association with fracturing or crevice forming processes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
A method and apparatus for stimulating heavy oil production from an oil bearing formation. The method includes the steps of placing a downhole heater in the formation adjacent to the oil producing zone to heat heat transfer fluid and then energizing the downhole heater. The method further includes the step of passing the heat transfer fluid through the heater to heat the heat transfer fluid and then injecting the heat transfer fluid into the oil bearing formation. This brings the heated fluid into contact with the oil to increase the flowability by decreasing the effective viscosity of the oil. In this manner, an oil extraction chamber can be quickly formed in the oil bearing formation. In another aspect of the invention, the apparatus, includes a source of energy and flow through heater connected to the source of energy. The flow through heater is attached to the end of coil tubing, and placed downhole. The apparatus further includes a control system for monitoring the heater, a source of injection fluid, a pump to inject the injection fluid and a pressure reducer on the exit of the heater, to maintain fluid pressure in the heater for efficient heat transfer.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2235085 CA2235085C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
CA002567399A CA2567399C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2235085 CA2235085C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002567399A Division CA2567399C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2235085A1 true CA2235085A1 (en) | 1999-10-17 |
CA2235085C CA2235085C (en) | 2007-01-09 |
Family
ID=29275564
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2235085 Expired - Lifetime CA2235085C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
CA002567399A Expired - Lifetime CA2567399C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002567399A Expired - Lifetime CA2567399C (en) | 1998-04-17 | 1998-04-17 | Method and apparatus for stimulating heavy oil production |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA2235085C (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6883607B2 (en) | 2001-06-21 | 2005-04-26 | N-Solv Corporation | Method and apparatus for stimulating heavy oil production |
US20110138649A1 (en) * | 2009-12-16 | 2011-06-16 | Red Leaf Resources, Inc. | Method For The Removal And Condensation Of Vapors |
US8596357B2 (en) | 2006-06-07 | 2013-12-03 | John Nenniger | Methods and apparatuses for SAGD hydrocarbon production |
US8776900B2 (en) | 2006-07-19 | 2014-07-15 | John Nenniger | Methods and apparatuses for enhanced in situ hydrocarbon production |
CN104265255A (en) * | 2014-09-26 | 2015-01-07 | 中国石油天然气股份有限公司 | Two-dimensional microcosmic visual thickened oil replacement simulation experiment system and use method thereof |
US8985205B2 (en) | 2009-12-21 | 2015-03-24 | N-Solv Heavy Oil Corporation | Multi-step solvent extraction process for heavy oil reservoirs |
US9115577B2 (en) | 2010-02-04 | 2015-08-25 | Statoil Asa | Solvent injection recovery process |
US10094208B2 (en) | 2010-02-04 | 2018-10-09 | Statoil Asa | Solvent and gas injection recovery process |
US10550679B2 (en) | 2017-04-27 | 2020-02-04 | Conocophillips Company | Depressurizing oil reservoirs for SAGD |
US10584569B2 (en) | 2017-05-15 | 2020-03-10 | Conocophillips Company | Electric heat and NGL startup for heavy oil |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2639851C (en) | 2008-09-26 | 2016-01-05 | Nsolv Corporation | A method of controlling growth and heat loss of an in situ gravity drainage chamber formed with a condensing solvent process |
CA2645267C (en) | 2008-11-26 | 2013-04-16 | Imperial Oil Resources Limited | Solvent for extracting bitumen from oil sands |
CA2644821C (en) | 2008-11-26 | 2013-02-19 | Imperial Oil Resources Limited | A method for using native bitumen markers to improve solvent-assisted bitumen extraction |
CA2693640C (en) | 2010-02-17 | 2013-10-01 | Exxonmobil Upstream Research Company | Solvent separation in a solvent-dominated recovery process |
CA2696638C (en) | 2010-03-16 | 2012-08-07 | Exxonmobil Upstream Research Company | Use of a solvent-external emulsion for in situ oil recovery |
CA2705643C (en) | 2010-05-26 | 2016-11-01 | Imperial Oil Resources Limited | Optimization of solvent-dominated recovery |
CN103147733B (en) * | 2013-03-12 | 2015-08-05 | 中国石油天然气股份有限公司 | The electric ignition of combustion in situ rolling-up type and monitoring system |
CN103434584B (en) * | 2013-08-23 | 2015-12-30 | 四川宏华石油设备有限公司 | For the exclusive trail car of blowout preventer |
CA2972203C (en) | 2017-06-29 | 2018-07-17 | Exxonmobil Upstream Research Company | Chasing solvent for enhanced recovery processes |
CA2974712C (en) | 2017-07-27 | 2018-09-25 | Imperial Oil Resources Limited | Enhanced methods for recovering viscous hydrocarbons from a subterranean formation as a follow-up to thermal recovery processes |
CA2978157C (en) | 2017-08-31 | 2018-10-16 | Exxonmobil Upstream Research Company | Thermal recovery methods for recovering viscous hydrocarbons from a subterranean formation |
CA2983541C (en) | 2017-10-24 | 2019-01-22 | Exxonmobil Upstream Research Company | Systems and methods for dynamic liquid level monitoring and control |
-
1998
- 1998-04-17 CA CA 2235085 patent/CA2235085C/en not_active Expired - Lifetime
- 1998-04-17 CA CA002567399A patent/CA2567399C/en not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7363973B2 (en) | 2001-06-21 | 2008-04-29 | N Solv Corp | Method and apparatus for stimulating heavy oil production |
US6883607B2 (en) | 2001-06-21 | 2005-04-26 | N-Solv Corporation | Method and apparatus for stimulating heavy oil production |
US8596357B2 (en) | 2006-06-07 | 2013-12-03 | John Nenniger | Methods and apparatuses for SAGD hydrocarbon production |
US8776900B2 (en) | 2006-07-19 | 2014-07-15 | John Nenniger | Methods and apparatuses for enhanced in situ hydrocarbon production |
US8961652B2 (en) * | 2009-12-16 | 2015-02-24 | Red Leaf Resources, Inc. | Method for the removal and condensation of vapors |
US20110138649A1 (en) * | 2009-12-16 | 2011-06-16 | Red Leaf Resources, Inc. | Method For The Removal And Condensation Of Vapors |
US8985205B2 (en) | 2009-12-21 | 2015-03-24 | N-Solv Heavy Oil Corporation | Multi-step solvent extraction process for heavy oil reservoirs |
US9115577B2 (en) | 2010-02-04 | 2015-08-25 | Statoil Asa | Solvent injection recovery process |
US10094208B2 (en) | 2010-02-04 | 2018-10-09 | Statoil Asa | Solvent and gas injection recovery process |
US10190400B2 (en) | 2010-02-04 | 2019-01-29 | Statoil Asa | Solvent injection recovery process |
CN104265255A (en) * | 2014-09-26 | 2015-01-07 | 中国石油天然气股份有限公司 | Two-dimensional microcosmic visual thickened oil replacement simulation experiment system and use method thereof |
US10550679B2 (en) | 2017-04-27 | 2020-02-04 | Conocophillips Company | Depressurizing oil reservoirs for SAGD |
US10584569B2 (en) | 2017-05-15 | 2020-03-10 | Conocophillips Company | Electric heat and NGL startup for heavy oil |
Also Published As
Publication number | Publication date |
---|---|
CA2235085C (en) | 2007-01-09 |
CA2567399A1 (en) | 1999-10-17 |
CA2567399C (en) | 2009-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20180417 |