M-I L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 19316
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR16019
 
 
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 1001
 
 
 
B01D SEPARATION 7564
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 23183
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1738
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1297
 
 
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 1250
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1063
 
 
 
G06G ANALOGUE COMPUTERS 1043

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0320,097 APPARATUS, SYSTEM AND METHOD FOR FASTENING A SCREEN ON A GYRATORY SIFTER WITH AN INTEGRATED SCREEN SEALMay 03, 16Nov 09, 17[B07B, B01D]
2017/0283,680 EMULSIFIERS FOR INVERT EMULSION WELLBORE FLUIDS AND METHODS OF USE THEREOFMar 31, 16Oct 05, 17[C09K]
2017/0253,787 COMPLEX EMULSIFIER COMPOSITIONS AND METHODS OF USEMar 01, 16Sep 07, 17[E21B, C09K]
2017/0198,189 CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUIDJan 06, 17Jul 13, 17[E21B, C09K]
2017/0174,975 EMULSIFIERS FOR WELLBORE STRENGTHENINGDec 22, 16Jun 22, 17[E21B, C09K]
2017/0107,787 MICROWAVE INDUCED CURING OF NANOMATERIALS FOR GEOLOGICAL FORMATION REINFORCEMENTOct 17, 16Apr 20, 17[C08J, E21B, C09K, C08F, C08K]
2017/0088,762 HIGH DENSITY BRINE WITH LOW CRYSTALLIZATION TEMPERATURESep 26, 16Mar 30, 17[E21B, C09K]
2017/0088,763 INTERNAL BREAKER COMPOSITIONS FOR WELLBORE APPLICATIONSSep 26, 16Mar 30, 17[E21B, C09K]
2017/0088,765 INVERT EMULSION FLUIDS WITH HIGH INTERNAL PHASE CONCENTRATIONDec 14, 16Mar 30, 17[E21B, C09K]
2017/0029,684 METHODS OF FORMULATING WELLBORE FLUIDSJul 29, 16Feb 02, 17[C09K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915112 Smart shaker roomJun 16, 14Mar 13, 18[G05B, E21B, B01D]
9908125 Centrifuge and changeable weir inserts thereforMay 30, 14Mar 06, 18[B04B]
9896610 Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate lossMay 04, 09Feb 20, 18[C09K]
9890608 Mechanical shaft coupling for fluid system connectionsOct 23, 13Feb 13, 18[E21B, F16K, B25B]
9891152 Fluid rheology measurement using a funnel apparatusOct 07, 10Feb 13, 18[G01N]
9869145 Actuated arm for use with a shakerNov 16, 12Jan 16, 18[B07B, E21B, C02F, B01D, B25J]
9863240 Method and apparatus for drilling a probabilistic approachOct 06, 09Jan 09, 18[E21B, C09K, G06F]
9856988 Choke trim assemblyMay 08, 09Jan 02, 18[E21B, F16K]
9841120 Density based mechanical valve control systemJan 14, 13Dec 12, 17[E21B, F16K]
9803437 Shaker screen assemblyJun 11, 13Oct 31, 17[B07B, E21B, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0320,096 APPARATUS, SYSTEM AND METHOD FOR INSTALLING A SCREEN ASSEMBLY IN A GYRATORY SIFTERAbandonedMay 03, 16Nov 09, 17[B07B]
2016/0076,320 MODULAR DRILLING FLUID CONTROL SYSTEMAbandonedMay 02, 14Mar 17, 16[E21B]
2016/0068,736 REVERSIBLE FOAMED WELLBORE FLUIDSAbandonedApr 16, 14Mar 10, 16[E21B, C09K]
2016/0032,169 POLYMERIC COMPOSITIONS FOR DOWNHOLE APPLICATIONSAbandonedApr 02, 14Feb 04, 16[E21B, C09K]
2015/0375,145 DUAL PASS STACKED SHAKERS AND METHOD FOR USING SAMEAbandonedFeb 21, 14Dec 31, 15[B01D]
2015/0273,363 SHAKER PIT HAVING REDUCED SIZE AND/OR WEIGHTAbandonedOct 04, 13Oct 01, 15[B01D]
2015/0240,581 HOT SWAPPABLE CHOKE ACTUATOR SYSTEM AND/OR METHODAbandonedAug 01, 13Aug 27, 15[E21B]
2015/0191,640 HIGH-TEMPERATURE HIGH-PRESSURE RESERVOIR DRILLING FLUIDAbandonedJan 07, 15Jul 09, 15[E21B, C09K]
2015/0014,508 FRAME, SYSTEM AND/OR METHOD FOR DEPLOYING A SKIDAbandonedJul 10, 14Jan 15, 15[F16M]
2014/0311,746 USE OF CHELANTS IN FORMATE-BASED SOLUTIONS TO DISSOLVE RESIDUAL FILTERCAKES IN SUBTERRANEAN WELLSAbandonedApr 22, 14Oct 23, 14[E21B, C09K]
2014/0305,646 COMPOSITION OF POLYBUTADIENE-BASED FORMULA FOR DOWNHOLE APPLICATIONSAbandonedJun 18, 12Oct 16, 14[E21B, C09K]
2014/0299,552 DISINFECTING WATER USED IN A FRACTURING OPERATIONAbandonedMay 25, 12Oct 09, 14[C02F]
2014/0291,238 SCREEN WITH INCREASED SCREENING AREAAbandonedMar 28, 13Oct 02, 14[B01D]
2014/0202,966 RETURN DRILLING FLUID PROCESSINGAbandonedMar 20, 14Jul 24, 14[E21B]
2014/0166,592 MULTI-DECK SHAKERAbandonedMay 16, 12Jun 19, 14[B01D]
2014/0166,307 SELF CLAMPING SHAKER SCREENSAbandonedJun 08, 12Jun 19, 14[B07B, E21B]
2014/0162,909 PRECIPITATED WEIGHTING AGENTS FOR USE IN WELLBORE FLUIDSAbandonedOct 29, 13Jun 12, 14[C09K]
2014/0151,042 Chelate Compositions And Methods And Fluids For Use In Oilfield OperationsAbandonedFeb 22, 12Jun 05, 14[E21B, C09K]
2014/0151,128 LOW CONDUCTIVITY WATER BASED WELLBORE FLUIDAbandonedDec 02, 13Jun 05, 14[E21B, C09K]
2014/0090,840 GRAVEL PACK CARRIER FLUIDSAbandonedDec 02, 13Apr 03, 14[E21B, C09K]

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