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公开(公告)号:US09422797B2
公开(公告)日:2016-08-23
申请号:US14203181
申请日:2014-03-10
发明人: Charles H. Ware , Blair A. Folsom
CPC分类号: E21B43/24 , E21B36/02 , Y10T137/0318 , Y10T137/8593
摘要: A downhole steam generation apparatus and method of use are provided. The apparatus may include an injection section, a combustion section, and an evaporation section. The injection section may include a housing, injector elements, and injector plate. The combustion section may include a liner having channels disposed therethrough. The evaporation section may include conduits in fluid communication with the channels and the combustion chamber, and a nozzle operable to inject a fluid from the channels to the combustion chamber in droplet form. A method of use may include supplying fuel, oxidant, and fluid to the apparatus; combusting fuel and oxidant in a chamber while flowing the fluid through a plurality of channels disposed through a liner, thereby heating the fluid and cooling the liner; and injecting droplets of the heated fluid into the chamber and evaporating the droplets by combustion of the fuel and the oxidant to produce steam.
摘要翻译: 提供井下蒸汽发生装置及其使用方法。 该装置可以包括喷射部分,燃烧部分和蒸发部分。 注射部分可以包括壳体,注射器元件和注射器板。 燃烧部分可以包括具有通过其设置的通道的衬套。 蒸发部分可以包括与通道和燃烧室流体连通的导管,以及可操作地将流体从流体喷射到以液滴形式的燃烧室的喷嘴。 使用的方法可以包括向设备供应燃料,氧化剂和流体; 在使流体流过穿过衬套设置的多个通道的同时在室中燃烧燃料和氧化剂,从而加热流体并冷却衬套; 并且将加热的流体的液滴注入到室中并通过燃料和氧化剂的燃烧蒸发液滴以产生蒸汽。
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公开(公告)号:US09528359B2
公开(公告)日:2016-12-27
申请号:US14137299
申请日:2013-12-20
发明人: Anthony Gus Castrogiovanni , Randall Todd Voland , Charles H. Ware , Blair A. Folsom , M. Cullen Johnson
IPC分类号: E21B43/243 , E21B36/02 , F22B1/22 , E21B43/24 , F22B1/26
CPC分类号: E21B43/243 , E21B36/02 , E21B43/2406 , F22B1/22 , F22B1/26
摘要: A downhole steam generation system may include a burner head assembly, a liner assembly, a vaporization sleeve, and a support sleeve. The burner head assembly may include a sudden expansion region with one or more injectors. The liner assembly may include a water-cooled body having one or more water injection arrangements. The system may be optimized to assist in the recovery of hydrocarbons from different types of reservoirs. A method of recovering hydrocarbons may include supplying one or more fluids to the system, combusting a fuel and an oxidant to generate a combustion product, injecting a fluid into the combustion product to generate an exhaust gas, injecting the exhaust gas into a reservoir, and recovering hydrocarbons from the reservoir.
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公开(公告)号:US20130140027A1
公开(公告)日:2013-06-06
申请号:US13768872
申请日:2013-02-15
发明人: DANIEL TILMONT , Joseph Anthony Alifano , Cyril Cherian Jos , Charles H. Ware , Blair A. Folsom
CPC分类号: E21B43/24 , E21B36/02 , Y10T137/0318 , Y10T137/8593
摘要: A downhole steam generation apparatus and method of use are provided. The apparatus may include an injection section, a combustion section, and an evaporation section. The injection section may include a housing, injector elements, and injector plate. The combustion section may include a liner having channels disposed therethrough. The evaporation section may include conduits in fluid communication with the channels and the combustion chamber, and a nozzle operable to inject a fluid from the channels to the combustion chamber in droplet form. A method of use may include supplying fuel, oxidant, and fluid to the apparatus; combusting fuel and oxidant in a chamber while flowing the fluid through a plurality of channels disposed through a liner, thereby heating the fluid and cooling the liner; and injecting droplets of the heated fluid into the chamber and evaporating the droplets by combustion of the fuel and the oxidant to produce steam.
摘要翻译: 提供井下蒸汽发生装置及其使用方法。 该装置可以包括喷射部分,燃烧部分和蒸发部分。 注射部分可以包括壳体,注射器元件和注射器板。 燃烧部分可以包括具有通过其设置的通道的衬套。 蒸发部分可以包括与通道和燃烧室流体连通的导管,以及可操作地将流体从流体喷射到以液滴形式的燃烧室的喷嘴。 使用的方法可以包括向设备供应燃料,氧化剂和流体; 在使流体流过穿过衬套设置的多个通道的同时在室中燃烧燃料和氧化剂,从而加热流体并冷却衬套; 并且将加热的流体的液滴注入到室中并通过燃料和氧化剂的燃烧蒸发液滴以产生蒸汽。
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公开(公告)号:US09556708B2
公开(公告)日:2017-01-31
申请号:US14186998
申请日:2014-02-21
发明人: Marvin J. Schneider , Blair A. Folsom , James C. Wright , Anthony Gus Castrogiovanni , Andrew Henry Kasper
CPC分类号: E21B36/02 , E21B43/2406 , F22B1/22 , F22B35/00
摘要: A control system for controlling the operation of a Downhole Steam Generator (DHSG) system includes a cascade control strategy for control of individual final control elements in communication with a local well master controller. The final control elements may control fuel, oxidant, feedwater, and/or carbon dioxide flow to the downhole steam generator. The local well master controller may monitor and adjust the flows to the DHSG to control the operating performance of the DHSG.
摘要翻译: 用于控制井下蒸汽发生器(DHSG)系统的操作的控制系统包括用于控制与局部井主控制器通信的各个最终控制元件的级联控制策略。 最终控制元件可以控制到井下蒸汽发生器的燃料,氧化剂,给水和/或二氧化碳流。 本地井主控制器可以监控和调整DHSG的流量,以控制DHSG的运行性能。
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公开(公告)号:US08678086B2
公开(公告)日:2014-03-25
申请号:US13768872
申请日:2013-02-15
发明人: Daniel Tilmont , Joseph Anthony Alifano , Cyril Cherian Jos , Charles H. Ware , Blair A. Folsom
IPC分类号: E21B43/24
CPC分类号: E21B43/24 , E21B36/02 , Y10T137/0318 , Y10T137/8593
摘要: A downhole steam generation apparatus and method of use are provided. The apparatus may include an injection section, a combustion section, and an evaporation section. The injection section may include a housing, injector elements, and injector plate. The combustion section may include a liner having channels disposed therethrough. The evaporation section may include conduits in fluid communication with the channels and the combustion chamber, and a nozzle operable to inject a fluid from the channels to the combustion chamber in droplet form. A method of use may include supplying fuel, oxidant, and fluid to the apparatus; combusting fuel and oxidant in a chamber while flowing the fluid through a plurality of channels disposed through a liner, thereby heating the fluid and cooling the liner; and injecting droplets of the heated fluid into the chamber and evaporating the droplets by combustion of the fuel and the oxidant to produce steam.
摘要翻译: 提供井下蒸汽发生装置及其使用方法。 该装置可以包括喷射部分,燃烧部分和蒸发部分。 注射部分可以包括壳体,注射器元件和注射器板。 燃烧部分可以包括具有通过其设置的通道的衬套。 蒸发部分可以包括与通道和燃烧室流体连通的导管,以及可操作地将流体从流体喷射到以液滴形式的燃烧室的喷嘴。 使用的方法可以包括向设备供应燃料,氧化剂和流体; 在使流体流过穿过衬套设置的多个通道的同时在室中燃烧燃料和氧化剂,从而加热流体并冷却衬套; 并且将加热的流体的液滴注入到室中并通过燃料和氧化剂的燃烧蒸发液滴以产生蒸汽。
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公开(公告)号:US09617840B2
公开(公告)日:2017-04-11
申请号:US14137169
申请日:2013-12-20
发明人: Anthony Gus Castrogiovanni , Randall Todd Voland , Charles H. Ware , Blair A. Folsom , M. Cullen Johnson
IPC分类号: E21B43/243 , E21B36/02 , F22B1/26 , E21B43/24 , F22B1/22
CPC分类号: E21B43/243 , E21B36/02 , E21B43/2406 , F22B1/22 , F22B1/26
摘要: A downhole steam generation system may include a burner head assembly, a liner assembly, a vaporization sleeve, and a support sleeve. The burner head assembly may include a sudden expansion region with one or more injectors. The liner assembly may include a water-cooled body having one or more water injection arrangements. The system may be optimized to assist in the recovery of hydrocarbons from different types of reservoirs. A method of recovering hydrocarbons may include supplying one or more fluids to the system, combusting a fuel and an oxidant to generate a combustion product, injecting a fluid into the combustion product to generate an exhaust gas, injecting the exhaust gas into a reservoir, and recovering hydrocarbons from the reservoir.
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