CANADIAN ENERGY SERVICES L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR1679
 
  
 
E21B EARTH OR ROCK DRILLING 1284
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
B01D SEPARATION 1133
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08H DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS 114

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0058,179 METHOD FOR MAKING AND USING A DRILLING FLUIDNov 16, 16Mar 02, 17[C09K, E21B]
2013/0225,457 DRILLING FLUID AND METHOD FOR DRILLING IN COAL-CONTAINING FORMATIONSFeb 26, 13Aug 29, 13[C09K]
2013/0206,479 DRILLING FLUID AND METHOD FOR DRILLING IN COAL-CONTAINING FORMATIONSAug 26, 11Aug 15, 13[C09K, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850416 Drilling fluid and method for drilling in coal-containing formationsAug 26, 11Dec 26, 17[C09K, E21B]
9670394 Drilling fluid and method for drilling a wellboreJan 11, 13Jun 06, 17[C09K]
8703658 Drilling fluid and methodsJun 28, 11Apr 22, 14[C09K, E21B]
8607895 Drilling fluid additive for reducing lost circulation in a drilling operationJul 04, 08Dec 17, 13[C09K, E21B]
8387723 Drilling fluid and method for drilling in coal-containing formationsMar 03, 08Mar 05, 13[C09K, E21B]
8338340 Drilling fluid and methodsJul 28, 11Dec 25, 12[C09K]
8241491 Method of removing arsenic from hydrocarbonsOct 01, 11Aug 14, 12[C10G]
8235119 Drilling fluid and method for reducing lost circulationApr 26, 10Aug 07, 12[C09K, C07C, E21B]
8211294 Method of removing arsenic from hydrocarbonsMar 21, 12Jul 03, 12[C10G]
7989399 Drilling fluid and methodsFeb 04, 08Aug 02, 11[C09K, E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0024,368 DRILLING FLUID AND METHODSAbandonedAug 13, 15Jan 28, 16[C09K]
2015/0159,072 OXYGEN SCAVENGER FOR DRILLING FLUIDSAbandonedDec 09, 14Jun 11, 15[C09K]
2015/0144,639 MUD SKIDAbandonedNov 24, 14May 28, 15[B65D]
2014/0213,489 DRILLING FLUID AND METHODSAbandonedApr 03, 14Jul 31, 14[C09K]
2014/0041,944 WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USEAbandonedOct 18, 13Feb 13, 14[C09K, E21B]
2012/0208,725 Drilling Fluid Additive and Method for Improving Lubricity or Increasing Rate of Penetration in a Drilling OperationAbandonedApr 23, 12Aug 16, 12[C09K]
2011/0224,108 WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USEAbandonedMay 23, 11Sep 15, 11[C09K, C08F]
2010/0204,067 Drilling Fluid Additive and Method for Improving Lubricity or Increasing Rate of Penetration in a Drilling OperationAbandonedJun 13, 08Aug 12, 10[C09K]
2008/0214,413 Water-Based Polymer Drilling Fluid and Method of UseAbandonedOct 11, 06Sep 04, 08[C09K]
5344818 Well treating compositionExpiredOct 20, 93Sep 06, 94[C09K]

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