NEXEN ENERGY ULC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1086
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 359
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 240
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0045,028 PRESSURE SWING PROCESSES FOR PRODUCING HEAVY HYDROCARBONS FROM RESERVOIRMar 11, 16Feb 15, 18[E21B]
2014/0096,950 Hydraulic Fracturing Process for Deviated WellboresNov 21, 12Apr 10, 14[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9828841 Sagdox geometryJul 06, 12Nov 28, 17[F22B, E21B]
9803456 SAGDOX geometry for impaired bitumen reservoirsMay 14, 13Oct 31, 17[C10G, E21B]
9650578 Integrated central processing facility (CPF) in oil field upgrading (OFU)Dec 19, 13May 16, 17[C10L, C10G]
9644468 Steam assisted gravity drainage processes with the addition of oxygenDec 24, 14May 09, 17[E21B]
9562199 Systems and methods for catalytic steam cracking of non-asphaltene containing heavy hydrocarbonsJun 28, 12Feb 07, 17[C10L, C10G]
9328592 Steam anti-coning/cresting technology ( SACT) remediation processMay 08, 13May 03, 16[E21B]
9163491 Steam assisted gravity drainage processes with the addition of oxygenSep 27, 12Oct 20, 15[E21B]
8944168 High pressure multistage centrifugal pump for fracturing hydrocarbon reservesJan 19, 12Feb 03, 15[F04D, E21B]
8828351 S conversion to sulfur using a regenerated iodine solutionAug 05, 13Sep 09, 14[C01B, C10L, B01J]
8763704 High pressure hydrocarbon fracturing on demand method and related processDec 16, 11Jul 01, 14[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0166,279 EXTENDED REACH STEAM ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("ERSAGDOX")AbandonedDec 06, 13Jun 19, 14[E21B]
2014/0166,278 USE OF STEAM-ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOX") IN THE RECOVERY OF BITUMEN IN LEAN ZONES ("LZ-SAGDOX")AbandonedNov 13, 13Jun 19, 14[E21B]
2014/0144,623 METHOD FOR INCREASING PRODUCT RECOVERY IN FRACTURES PROXIMATE FRACTURE TREATED WELLBORESAbandonedNov 27, 13May 29, 14[E21B]
2014/0096,960 USE OF STEAM ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOX") IN THE RECOVERY OF BITUMEN IN THIN PAY ZONESAbandonedOct 21, 13Apr 10, 14[E21B]
2014/0096,962 STEAM ASSISTED GRAVITY DRAINAGE WITH ADDED OXYGEN ("SAGDOX") IN DEEP RESERVOIRSAbandonedDec 12, 13Apr 10, 14[E21B]
2014/0076,555 METHOD AND SYSTEM OF OPTIMIZED STEAM-ASSISTED GRAVITY DRAINAGE WITH OXYGEN ("SAGDOXO") FOR OIL RECOVERYAbandonedNov 18, 13Mar 20, 14[E21B]
2014/0000,876 SAGD CONTROL IN LEAKY RESERVOIRSAbandonedJun 27, 13Jan 02, 14[E21B]
2014/0000,887 SAGDOX OPERATION IN LEAKY BITUMEN RESERVOIRSAbandonedJun 27, 13Jan 02, 14[E21B]
2014/0000,888 UPLIFTED SINGLE WELL STEAM ASSISTED GRAVITY DRAINAGE SYSTEM AND PROCESSAbandonedJun 27, 13Jan 02, 14[E21B]
2013/0327,525 THERMAL PULSING PROCEDURE FOR REMEDIATION OF COLD SPOTS IN STEAM ASSISTED GRAVITY DRAINAGEAbandonedJun 07, 13Dec 12, 13[E21B]
2013/0284,435 SATELLITE STEAM-ASSISTED GRAVITY DRAINAGE WITH OXYGEN (SAGDOX) SYSTEM FOR REMOTE RECOVERY OF HYDROCARBONSAbandonedMay 07, 13Oct 31, 13[E21B]
2013/0098,607 Steam Flooding with Oxygen Injection, and Cyclic Steam Stimulation with Oxygen InjectionAbandonedSep 27, 12Apr 25, 13[E21B]

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