Assignee
MI LLC
US381 patents
Top patents by PatentIndex Score
US6247543B1Jun 19, 2001
Shale hydration inhibition agent and method of use
MI LLC173 citations99
US5977031ANov 2, 1999
Ester based invert emulsion drilling fluids and muds having negative alkalinity
MI LLC128 citations99
US6790811B2Sep 14, 2004
Oil based drilling fluid
MI LLC72 citations98
US5908814AJun 1, 1999
Drilling fluid additive and method for inhibiting hydration
MI LLC227 citations98
US5888944AMar 30, 1999
Oil-based drilling fluid
MI LLC94 citations98
US6818594B1Nov 16, 2004
Method for the triggered release of polymer-degrading agents for oil field use
MI LLC190 citations97
US6213227B1Apr 10, 2001
Oil and gas well cuttings disposal system with continous vacuum operation for sequentially filling disposal tanks
MI LLC84 citations97
US7527097B2May 5, 2009
Methods for using reversible phase oil-based drilling fluid
MI LLC36 citations96
US6806233B2Oct 19, 2004
Methods of using reversible phase oil based drilling fluid
MI LLC67 citations96
US6715568B1Apr 6, 2004
Latex additive for water-based drilling fluids
MI LLC65 citations96
US6484821B1Nov 26, 2002
Shale hydration inhibition agent and method of use
MI LLC55 citations96
US5990050ANov 23, 1999
Water soluble invert emulsions
MI LLC85 citations96
US5913372AJun 22, 1999
Oil and gas well cuttings disposal system with continuous vacuum operation for sequentially filling disposal tanks
MI LLC57 citations96
US5869433AFeb 9, 1999
Non-fluorescing oil-based drilling fluid
MI LLC66 citations96
US7596481B2Sep 29, 2009
Three-dimensional wellbore analysis and visualization
MI LLC67 citations95
US6908886B2Jun 21, 2005
Annular fluids and method of emplacing the same
MI LLC46 citations95
US6861394B2Mar 1, 2005
Internal breaker
MI LLC85 citations95
US6838008B2Jan 4, 2005
Flow diverter and exhaust blower for vibrating screen separator assembly
MI LLC33 citations95
US6822039B1Nov 23, 2004
Invertible emulsions stabitised by amphiphilic polymers and application to bore fluids
MI LLC71 citations95
US6793814B2Sep 21, 2004
Clarifying tank
MI LLC57 citations95
US6589917B2Jul 8, 2003
Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibility
MI LLC72 citations95
US6575244B2Jun 10, 2003
System for controlling the operating pressures within a subterranean borehole
MI LLC80 citations95
US6291405B1Sep 18, 2001
Glycol based drilling fluid
MI LLC124 citations95
US6179070B1Jan 30, 2001
Vacuum tank for use in handling oil and gas well cuttings
MI LLC89 citations95
US6179071B1Jan 30, 2001
Method and apparatus for handling and disposal of oil and gas well drill cuttings
MI LLC114 citations95
US7603264B2Oct 13, 2009
Three-dimensional wellbore visualization system for drilling and completion data
MI LLC50 citations94
US6793025B2Sep 21, 2004
Double emulsion based drilling fluids
MI LLC91 citations94
US6586372B1Jul 1, 2003
Additive for increasing the density of a fluid and fluid comprising such additive
MI LLC70 citations94
US6405809B2Jun 18, 2002
Conductive medium for openhold logging and logging while drilling
MI LLC57 citations94
US6308788B1Oct 30, 2001
Conductive medium for openhole logging and logging while drilling
MI LLC67 citations94
US9915112B2Mar 13, 2018
Smart shaker room
MI LLC32 citations93
US7377721B2May 27, 2008
Methods for using reversible phase oil-based drilling fluid
MI LLC28 citations93
US7262152B2Aug 28, 2007
Reversible emulsions stabilized by amphiphilic polymers and application to drilling fluid
MI LLC44 citations93
US7178594B2Feb 20, 2007
Method for using reversible phase oil-based drilling fluid
MI LLC26 citations93
US7176165B2Feb 13, 2007
Method of drilling using a sized barite as a weighting agent for drilling fluids
MI LLC39 citations93
US6884760B1Apr 26, 2005
Water based wellbore fluids
MI LLC86 citations93
US6881349B2Apr 19, 2005
Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
MI LLC60 citations93
US6218342B1Apr 17, 2001
Oil-based drilling fluid
MI LLC120 citations93
US6029755AFeb 29, 2000
Conductive medium for openhole logging and logging while drilling
MI LLC49 citations93
US5985800ANov 16, 1999
Invert emulsion fluids suitable for drilling
MI LLC23 citations93
US10086408B2Oct 2, 2018
Vibratory separator screen with multiple frame design
MI LLC24 citations92
US9074440B2Jul 7, 2015
Shaker and degasser combination
MI LLC10 citations92
US7992719B2Aug 9, 2011
Composite hookstrip screen
MI LLC24 citations92
US7909172B2Mar 22, 2011
Composite screen with integral inflatable seal
MI LLC29 citations92
US7819255B2Oct 26, 2010
Screen for a vibratory separator
MI LLC30 citations92
US7757864B2Jul 20, 2010
Screen assembly designed to conform to the radius of vibrating shakers with crowned decks
MI LLC17 citations92
US7740068B2Jun 22, 2010
Silicate-based wellbore fluid and methods for stabilizing unconsolidated formations
MI LLC34 citations92
US7703612B2Apr 27, 2010
Vibratory separator
MI LLC23 citations92
US7584858B2Sep 8, 2009
Screen assembly designed to conform to the radius of vibrating shakers with crowned decks
MI LLC18 citations92
US7389882B2Jun 24, 2008
Multi-hardness composite screen frame
MI LLC29 citations92
Showing the top 50 of 381 patents by PatentIndex Score.