Heavy oil production with EM preheat and gas injection

US9458709B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9458709-B2
Application numberUS-201213729474-A
CountryUS
Kind codeB2
Filing dateDec 28, 2012
Priority dateJan 10, 2012
Publication dateOct 4, 2016
Grant dateOct 4, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

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An enhanced oil recovery technique that combines gas injection with EM radiation to heat and mobilize heavy oil at least until fluid communication is achieved.

First claim

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The invention claimed is: 1. An improved gas injection oil recovery process comprising one or more producer wells and one or more gas injector wells, wherein injection of a gas into said gas injector wells drives oil towards said one or more producer wells for production of said oil, the improvement comprising preheating said oil with electromagnetic radiation so as to provide fluid communication between said producer well and said injection well before said gas injection; wherein…

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What does patent US9458709B2 cover?
An enhanced oil recovery technique that combines gas injection with EM radiation to heat and mobilize heavy oil at least until fluid communication is achieved.
Who is the assignee on this patent?
Conocophillips Co, Harris Corp
What technology area does this patent fall under?
Primary CPC classification E21B43/2401. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Oct 04 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).