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Nexen Energy Ulc patents

Recent patent applications related to Nexen Energy Ulc. Nexen Energy Ulc is listed as an Agent/Assignee. Note: Nexen Energy Ulc may have other listings under different names/spellings. We're not affiliated with Nexen Energy Ulc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nexen Energy Ulc-related inventors

Pressure swing processes for producing heavy hydrocarbons from reservoir

A process for producing hydrocarbon material from a hydrocarbon reservoir through a production well that is disposed in fluid communication with an injection well via an interwell region disposed within a communication zone, comprising: maintaining pressure within the communication zone above a predetermined high pressure during a high pressure production... Nexen Energy Ulc

Processes for producing hydrocarbons from a reservoir

There is provided a process for producing hydrocarbons from a reservoir. The process includes within the hydrocarbon reservoir, electrically heating a liquid heating fluid such that the liquid heating fluid is evaporated to produce a gaseous heating fluid, heating hydrocarbon material with the gaseous heating fluid such that the heated... Nexen Energy Ulc

Upgrading of hydrocarbon material

There is provided a process for upgrading a hydrocarbon material. The process includes: (a) treating a hydrocarbon material-comprising feed, wherein the treating includes cracking a hydrocarbon material-comprising feed, such that an upgraded intermediate is produced; and (b) in the absence, or the substantial absence, of adscititious diatomic hydrogen, reducing the... Nexen Energy Ulc

Later stage hydrocarbon production processes

A hydrocarbon production process comprising operating a first early stage hydrocarbon production process within a first communication domain with a first well pair, and operating a second early stage hydrocarbon production process within a second communication domain with a second well pair, such that an intermediate reservoir region including stranded... Nexen Energy Ulc

Use of steam assisted gravity drainage with oxygen ("sagdox") in the recovery of bitumen in thin pay zones

iii) Recovering liquid hydrocarbon gravity drainage into the substantially horizontal production well.... Nexen Energy Ulc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Nexen Energy Ulc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Nexen Energy Ulc with additional patents listed. Browse our Agent directory for other possible listings. Page by