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公开(公告)号:US20140360726A1
公开(公告)日:2014-12-11
申请号:US14302004
申请日:2014-06-11
Applicant: CONOCOPHILLIPS COMPANY
Inventor: David William LARKIN
IPC: E21B43/24
CPC classification number: E21B43/2406 , E21B36/00
Abstract: Methods and systems generate steam for injection into a formation in order to facilitate oil recovery and also capture carbon dioxide in a recovery unit that receives flue gas exhaust from such steam generation. The methods and systems integrate various process streams from and to the carbon dioxide recovery unit. Such integration provides resulting benefits associated with efficiency and/or carbon dioxide avoidance.
Abstract translation: 方法和系统产生用于注入地层的蒸汽,以便于油回收,并且还捕获从这种蒸汽发生接收烟道气排放的回收单元中的二氧化碳。 该方法和系统将来自二氧化碳回收装置的各种工艺流程整合起来。 这种整合提供了与效率和/或二氧化碳避免相关的带来的益处。
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公开(公告)号:US20140246196A1
公开(公告)日:2014-09-04
申请号:US14185411
申请日:2014-02-20
Applicant: CONOCOPHILLIPS COMPANY
Inventor: David William LARKIN , James P. SEABA
CPC classification number: E21B43/2406 , E21B36/005 , F22B1/22 , F22B27/00
Abstract: Methods and systems generate steam for thermal oil recovery, such as a steam assisted gravity drainage (SAGD) operation. Feedwater is first pressurized to a pressure above that desired for steam injection in the SAGD operation before being heated to avoid at least some nucleate boiling. After being throttled, the local boiling regime is beyond the nucleate boiling regime due to the local pressure drop and the enhanced mixing caused by the throttling process. Two-phase liquid may continue through the boiler generating higher quality steam.
Abstract translation: 方法和系统产生用于热油回收的蒸汽,例如蒸汽辅助重力排水(SAGD)操作。 在加热之前,给水首先被加压到高于SAGD操作中蒸汽注入所需的压力,以避免至少一些核沸腾。 节流后,由于局部压降和由节流过程引起的混合增强,局部沸腾状态超出了核沸腾状态。 两相液体可能继续通过锅炉产生更高质量的蒸汽。
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公开(公告)号:US20140197072A1
公开(公告)日:2014-07-17
申请号:US14149190
申请日:2014-01-07
Applicant: CONOCOPHILLIPS COMPANY
Inventor: David William LARKIN
IPC: C10G9/38
Abstract: Methods and systems relate to upgrading hydrocarbons, such as bitumen, by contacting the bitumen with flue gas of oxy-combustion. Quenching a mixture formed of the bitumen and the flue gas controls conversion of the bitumen. Limited size and amount of equipment needed enables employing such upgrading at production fields to facilitate making the bitumen transportable by pipeline without relying on diluents.
Abstract translation: 方法和系统涉及通过将沥青与含氧燃烧的烟道气接触来改质碳氢化合物,例如沥青。 沥青与烟气混合形成的混合物控制沥青的转化。 所需设备的尺寸和数量需要能够在生产领域采用这种升级方式,以促进沥青在不依赖稀释剂的情况下通过管道运输。
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