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公开(公告)号:US08978755B2
公开(公告)日:2015-03-17
申请号:US13231781
申请日:2011-09-13
申请人: Daniel R. Sultenfuss , Wayne Reid Dreher, Jr. , Thomas J. Wheeler, Jr. , Francis E. Parsche , Mark A. Trautman
发明人: Daniel R. Sultenfuss , Wayne Reid Dreher, Jr. , Thomas J. Wheeler, Jr. , Francis E. Parsche , Mark A. Trautman
CPC分类号: E21B43/2408
摘要: The method begins by forming a gravity drainage production well pair within a formation comprising an injection well and a production well. The pre-soaking stage begins by soaking at least one of the wellbores of the well pair with a solvent, wherein the solvent does not include water. The pre-heating stage begins by heating the soaked wellbore of the well pair to produce a vapor. The squeezing stage begins by introducing the vapor into the soaked wellbore of the well pair, and can thus overlap with the pre-heating stage. The gravity drainage production begins after the squeezing stage, once the wells are in thermal communication and the heavy oil can drain to the lower well.
摘要翻译: 该方法开始于在包括注入井和生产井的地层内形成重力排水生产井对。 预浸泡阶段通过用溶剂浸泡井对中的至少一个井筒开始,其中溶剂不包括水。 预热阶段通过加热井对的浸透的井眼来产生蒸汽开始。 挤压阶段通过将蒸汽引入井对的浸泡井筒中开始,并且因此可以与预热阶段重叠。 重力排水产生在挤压阶段开始,一旦油井进行热交换,重油可以排入下井。
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公开(公告)号:US20120234537A1
公开(公告)日:2012-09-20
申请号:US13231781
申请日:2011-09-13
申请人: Daniel R. Sultenfuss , Wayne Reid Dreher, JR. , Thomas J. Wheeler, JR. , Francis E. Parsche , Mark A. Trautman
发明人: Daniel R. Sultenfuss , Wayne Reid Dreher, JR. , Thomas J. Wheeler, JR. , Francis E. Parsche , Mark A. Trautman
IPC分类号: E21B43/24
CPC分类号: E21B43/2408
摘要: The method begins by forming a gravity drainage production well pair within a formation comprising an injection well and a production well. The pre-soaking stage begins by soaking at least one of the wellbores of the well pair with a solvent, wherein the solvent does not include water. The pre-heating stage begins by heating the soaked wellbore of the well pair to produce a vapor. The squeezing stage begins by introducing the vapor into the soaked wellbore of the well pair, and can thus overlap with the pre-heating stage. The gravity drainage production begins after the squeezing stage, once the wells are in thermal communication and the heavy oil can drain to the lower well.
摘要翻译: 该方法开始于在包括注入井和生产井的地层内形成重力排水生产井对。 预浸泡阶段通过用溶剂浸泡井对中的至少一个井筒开始,其中溶剂不包括水。 预热阶段通过加热井对的浸透的井眼来产生蒸汽开始。 挤压阶段通过将蒸汽引入井对的浸泡井筒中开始,并且因此可以与预热阶段重叠。 重力排水产生在挤压阶段开始,一旦油井进行热交换,重油可以排入下井。
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公开(公告)号:US08534350B2
公开(公告)日:2013-09-17
申请号:US13231912
申请日:2011-09-13
申请人: Daniel R. Sultenfuss , Wendell Menard , Wayne R. Dreher, Jr. , Curtis G. Blount , Francis E. Parsche , Mark A. Trautman
发明人: Daniel R. Sultenfuss , Wendell Menard , Wayne R. Dreher, Jr. , Curtis G. Blount , Francis E. Parsche , Mark A. Trautman
IPC分类号: E21B43/26
CPC分类号: E21B43/2408
摘要: A method of producing heavy oil from a heavy oil formation with steam assisted gravity drainage. The method begins by drilling a borehole into a heavy oil formation comprising a steam barrier between a first pay zone and a second pay zone, wherein the steam barrier prevents a steam chamber to be formed between the first pay zone and the second pay zone. The steam barrier is then heated with a radio frequency. The steam barrier is then fractured to permit a steam chamber to be formed within the first pay zone and the second pay zone. Heavy oil is then produced from the heavy oil formation with steam assisted gravity drainage.
摘要翻译: 用蒸汽辅助重力排水从重油地层生产重油的方法。 该方法开始于将钻孔钻入包括第一支付区域和第二支付区域之间的蒸汽屏障的重油地层中,其中蒸汽屏障防止在第一支付区域和第二支付区域之间形成蒸汽室。 然后用射频加热蒸汽屏障。 蒸汽屏障然后断裂以允许在第一工作区域和第二工作区域内形成蒸汽室。 然后,用蒸汽辅助重力排水从重油层产生重质油。
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公开(公告)号:US20120061080A1
公开(公告)日:2012-03-15
申请号:US13232451
申请日:2011-09-14
申请人: Daniel R. Sultenfuss , Wayne R. Dreher, JR. , Thomas J. Wheeler , Francis E. Parsche , Mark A. Trautman
发明人: Daniel R. Sultenfuss , Wayne R. Dreher, JR. , Thomas J. Wheeler , Francis E. Parsche , Mark A. Trautman
IPC分类号: E21B43/24
CPC分类号: E21B43/30 , E21B43/2401 , E21B43/2406 , E21B43/2408
摘要: The present invention provides a method for accelerating start-up for SAGD-type operation by providing radio frequency heating devices inside the lateral wells that can re-heat the injected steam after losing heat energy during the initial injection. The method also extends the lateral wells such that the drilling of vertical wells can be reduced to save capital expenses.
摘要翻译: 本发明提供一种用于通过在侧向井内设置射频加热装置来加速SAGD型操作的启动的方法,其能够在初始注入期间在损失热能之后再次加热注入的蒸汽。 该方法还扩展了侧井,从而可以减少垂直钻井的钻探,以节省资本费用。
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公开(公告)号:US08936090B2
公开(公告)日:2015-01-20
申请号:US13232451
申请日:2011-09-14
申请人: Daniel R. Sultenfuss , Wayne R. Dreher, Jr. , Thomas J. Wheeler , Francis E. Parsche , Mark A. Trautman
发明人: Daniel R. Sultenfuss , Wayne R. Dreher, Jr. , Thomas J. Wheeler , Francis E. Parsche , Mark A. Trautman
CPC分类号: E21B43/30 , E21B43/2401 , E21B43/2406 , E21B43/2408
摘要: A method is described for accelerating start-up for SAGD-type operation by providing radio frequency heating devices inside the lateral wells that can re-heat the injected steam after losing heat energy during the initial injection. The method also extends the lateral wells such that the drilling of vertical wells can be reduced to save capital expenses.
摘要翻译: 描述了一种用于通过在侧向井内提供射频加热装置来加速SAGD型操作的启动的方法,其可以在初始注射期间在损失热能之后重新加热注入的蒸汽。 该方法还扩展了侧井,从而可以减少垂直钻井的钻探,以节省资本费用。
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公开(公告)号:US20120061081A1
公开(公告)日:2012-03-15
申请号:US13231912
申请日:2011-09-13
申请人: Daniel R. Sultenfuss , Wendell Menard , Wayne R. Dreher, JR. , Curtis G. Blount , Francis E. Parsche , Mark A. Trautman
发明人: Daniel R. Sultenfuss , Wendell Menard , Wayne R. Dreher, JR. , Curtis G. Blount , Francis E. Parsche , Mark A. Trautman
IPC分类号: E21B43/24
CPC分类号: E21B43/2408
摘要: A method of producing heavy oil from a heavy oil formation with steam assisted gravity drainage. The method begins by drilling a borehole into a heavy oil formation comprising a steam barrier between a first pay zone and a second pay zone, wherein the steam barrier prevents a steam chamber to be formed between the first pay zone and the second pay zone. The steam barrier is then heated with a radio frequency. The steam barrier is then fractured to permit a steam chamber to be formed within the first pay zone and the second pay zone. Heavy oil is then produced from the heavy oil formation with steam assisted gravity drainage.
摘要翻译: 用蒸汽辅助重力排水从重油地层生产重油的方法。 该方法开始于将钻孔钻入包括第一支付区域和第二支付区域之间的蒸汽屏障的重油地层中,其中蒸汽屏障防止在第一支付区域和第二支付区域之间形成蒸汽室。 然后用射频加热蒸汽屏障。 蒸汽屏障然后断裂以允许在第一工作区域和第二工作区域内形成蒸汽室。 然后,用蒸汽辅助重力排水从重油层产生重质油。
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公开(公告)号:US20110253370A1
公开(公告)日:2011-10-20
申请号:US13154924
申请日:2011-06-07
申请人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, JR. , Thomas J. Wheeler
发明人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, JR. , Thomas J. Wheeler
IPC分类号: E21B43/24
CPC分类号: E21B43/2406 , E21B43/2408
摘要: A process for utilizing microwaves to heat H2O within a subterranean region wherein the heated H2O contacts heavy oil in the subterranean region to lower the viscosity of the heavy oil and improve production of the heavy oil.
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公开(公告)号:US20110253368A1
公开(公告)日:2011-10-20
申请号:US13154864
申请日:2011-06-07
申请人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, JR. , Thomas J. Wheeler
发明人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, JR. , Thomas J. Wheeler
IPC分类号: E21B43/24
CPC分类号: E21B43/2406 , E21B43/2408
摘要: A process for utilizing microwaves to heat solvent within a subterranean region wherein the heated solvent, vapor, contacts heavy oil in the subterranean region to lower the viscosity of the heavy oil and improve production of the heavy oil.
摘要翻译: 一种利用微波在地下区域内加热溶剂的方法,其中加热的溶剂,蒸汽接触地下区域中的重油,以降低重油的粘度并改善重油的生产。
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公开(公告)号:US08720549B2
公开(公告)日:2014-05-13
申请号:US13154924
申请日:2011-06-07
申请人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, Jr. , Thomas J. Wheeler
发明人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, Jr. , Thomas J. Wheeler
CPC分类号: E21B43/2406 , E21B43/2408
摘要: A process for utilizing microwaves to heat H2O within a subterranean region wherein the heated H2O contacts heavy oil in the subterranean region to lower the viscosity of the heavy oil and improve production of the heavy oil.
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公开(公告)号:US08720547B2
公开(公告)日:2014-05-13
申请号:US13154864
申请日:2011-06-07
申请人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, Jr. , Thomas J. Wheeler
发明人: Dwijen K. Banerjee , John L. Stalder , Daniel R. Sultenfuss , Wayne Reid Dreher, Jr. , Thomas J. Wheeler
CPC分类号: E21B43/2406 , E21B43/2408
摘要: A process for utilizing microwaves to heat solvent within a subterranean region wherein the heated solvent, vapor, contacts heavy oil in the subterranean region to lower the viscosity of the heavy oil and improve production of the heavy oil.
摘要翻译: 一种利用微波在地下区域内加热溶剂的方法,其中加热的溶剂,蒸汽接触地下区域中的重油,以降低重油的粘度并改善重油的生产。
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