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CALGARY, ALBERTA, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Later stage hydrocarbon production processes
Patent number
10,145,225
Issue date
Dec 4, 2018
NEXEN ENERGY ULC
Julio Sanchez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Processes for producing hydrocarbons from a reservoir
Patent number
10,041,341
Issue date
Aug 7, 2018
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for increasing gas recovery in fractures proximate fracture...
Patent number
10,030,491
Issue date
Jul 24, 2018
NEXEN ENERGY ULC
James Frederick Pyecroft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods, systems and devices for predicting reservoir properties
Patent number
10,007,015
Issue date
Jun 26, 2018
Nexen Energy ULC
Frederick David Gray
G01 - MEASURING TESTING
Information
Patent Grant
Sagdox geometry
Patent number
9,828,841
Issue date
Nov 28, 2017
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Grant
SAGDOX geometry for impaired bitumen reservoirs
Patent number
9,803,456
Issue date
Oct 31, 2017
NEXEN ENERGY ULC
Richard Kelso Kerr
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Integrated central processing facility (CPF) in oil field upgrading...
Patent number
9,650,578
Issue date
May 16, 2017
Nexen Energy ULC
Amo De Klerk
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Steam assisted gravity drainage processes with the addition of oxygen
Patent number
9,644,468
Issue date
May 9, 2017
Nexen Energy ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for catalytic steam cracking of non-asphaltene...
Patent number
9,562,199
Issue date
Feb 7, 2017
Nexen Energy ULC
Pedro Pereira Almao
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Steam anti-coning/cresting technology ( SACT) remediation process
Patent number
9,328,592
Issue date
May 3, 2016
Nexen Energy ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steam assisted gravity drainage processes with the addition of oxygen
Patent number
9,163,491
Issue date
Oct 20, 2015
Nexen Energy ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Grant
High pressure multistage centrifugal pump for fracturing hydrocarbo...
Patent number
8,944,168
Issue date
Feb 3, 2015
Nexen Energy ULC
Dana Pettigrew
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
H2S conversion to sulfur using a regenerated iodine solution
Patent number
8,828,351
Issue date
Sep 9, 2014
SIEMENS ENERGY, INC.
Chad L. Felch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High pressure hydrocarbon fracturing on demand method and related p...
Patent number
8,763,704
Issue date
Jul 1, 2014
Nexen Energy ULC
Dana Pettigrew
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
METHODS, SYSTEMS AND DEVICES FOR MODELLING RESERVOIR PROPERTIES
Publication number
20190120022
Publication date
Apr 25, 2019
NEXEN ENERGY ULC
Stefan ZANON
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES FOR PRODUCING HYDROCARBONS FROM A RESERVOIR
Publication number
20190112907
Publication date
Apr 18, 2019
NEXEN ENERGY ULC
Thomas HARDING
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES FOR EFFECTING HYDROCARBON PRODUCTION FROM RESERVOIRS HAVI...
Publication number
20180355706
Publication date
Dec 13, 2018
NEXEN ENERGY ULC
Thomas HARDING
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR RECOVERING HYDROCARBONS FROM LOW PERMEABILITY FORMATIONS
Publication number
20180347328
Publication date
Dec 6, 2018
NEXEN ENERGY ULC
Roberto AGUILERA
E21 - EARTH DRILLING MINING
Information
Patent Application
LOW PRESSURE FLUID INJECTION FOR RECOVERING HYDROCARBON MATERIAL FR...
Publication number
20180328158
Publication date
Nov 15, 2018
NEXEN ENERGY ULC
Roberto AGUILERA
E21 - EARTH DRILLING MINING
Information
Patent Application
EMULSION COMPOSITION SENSOR
Publication number
20180306693
Publication date
Oct 25, 2018
NEXEN ENERGY ULC
Alireza NAZARI
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE SWING PROCESSES FOR PRODUCING HEAVY HYDROCARBONS FROM RESE...
Publication number
20180045028
Publication date
Feb 15, 2018
NEXEN ENERGY ULC
Thomas Grant HARDING
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES FOR PRODUCING HYDROCARBONS FROM A RESERVOIR
Publication number
20170321528
Publication date
Nov 9, 2017
NEXEN ENERGY ULC
Thomas HARDING
E21 - EARTH DRILLING MINING
Information
Patent Application
UPGRADING OF HYDROCARBON MATERIAL
Publication number
20170152451
Publication date
Jun 1, 2017
NEXEN ENERGY ULC
Nestor Gregorio ZERPA REQUES
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
LATER STAGE HYDROCARBON PRODUCTION PROCESSES
Publication number
20170009562
Publication date
Jan 12, 2017
NEXEN ENERGY ULC
Julio SANCHEZ
E21 - EARTH DRILLING MINING
Information
Patent Application
USE OF STEAM ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOX") IN TH...
Publication number
20170002638
Publication date
Jan 5, 2017
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES FOR HYDRAULIC FRACTURING
Publication number
20160290112
Publication date
Oct 6, 2016
NEXEN ENERGY ULC
James Frederick PYECROFT
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR INCREASING GAS RECOVERY IN FRACTURES PROXIMATE FRACTURE...
Publication number
20160281480
Publication date
Sep 29, 2016
NEXEN ENERGY ULC
James Frederick PYECROFT
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESSES FOR PRODUCING HYDROCARBONS FROM A RESERVOIR
Publication number
20160273326
Publication date
Sep 22, 2016
NEXEN ENERGY ULC
Richard Kelso KERR
E21 - EARTH DRILLING MINING
Information
Patent Application
STEAM ASSISTED GRAVITY DRAINAGE WITH ADDED OXYGEN ("SAGDOX") IN DEE...
Publication number
20160265327
Publication date
Sep 15, 2016
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, SYSTEMS AND DEVICES FOR PREDICTING RESERVOIR PROPERTIES
Publication number
20160245065
Publication date
Aug 25, 2016
NEXEN ENERGY ULC
Frederick David Gray
G01 - MEASURING TESTING
Information
Patent Application
Steam Assisted Gravity Drainage Processes with the Addition of Oxygen
Publication number
20160177692
Publication date
Jun 23, 2016
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
UPLIFTED SINGLE WELL STEAM ASSISTED GRAVITY DRAINAGE SYSTEM AND PRO...
Publication number
20150285050
Publication date
Oct 8, 2015
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH PRESSURE MULTISTAGE CENTRIFUGAL PUMP FOR FRACTURING HYDROCARBO...
Publication number
20150083427
Publication date
Mar 26, 2015
NEXEN ENERGY ULC
Dana Pettigrew
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
USE OF STEAM-ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOX") IN TH...
Publication number
20140166278
Publication date
Jun 19, 2014
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
EXTENDED REACH STEAM ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("ERSAGD...
Publication number
20140166279
Publication date
Jun 19, 2014
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR INCREASING PRODUCT RECOVERY IN FRACTURES PROXIMATE FRACT...
Publication number
20140144623
Publication date
May 29, 2014
NEXEN ENERGY ULC
James Frederick Pyecroft
E21 - EARTH DRILLING MINING
Information
Patent Application
INTEGRATED CENTRAL PROCESSING FACILITY (CPF) IN OIL FIELD UPGRADING...
Publication number
20140138287
Publication date
May 22, 2014
NEXEN ENERGY ULC
Arno De Klerk
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
USE OF STEAM ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOX") IN TH...
Publication number
20140096960
Publication date
Apr 10, 2014
NEXEN ENERGY ULC
Richard Kelso Kerr
B08 - CLEANING
Information
Patent Application
STEAM ASSISTED GRAVITY DRAINAGE WITH ADDED OXYGEN ("SAGDOX") IN DEE...
Publication number
20140096962
Publication date
Apr 10, 2014
NEXEN ENERGY ULC
Richard Kelso Kerr
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM OF OPTIMIZED STEAM-ASSISTED GRAVITY DRAINAGE WITH...
Publication number
20140076555
Publication date
Mar 20, 2014
NEXEN ENERGY ULC
Richard Kelso Kerr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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