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Class Information
Number: 507/140
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains inorganic component other than water or clay
Description: Compositions containing an inorganic component other than water or clay.


Sub-classes under this class:

Class Number Class Name Patents
507/142 Inorganic component contains phosphorous 12
507/141 Inorganic component contains soluble potassium salt 41
507/144 Inorganic component is asbestos 2
507/143 Inorganic component is elemental metal or alloy 23
507/145 Inorganic component is soluble in boring medium 97


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7618924 Non-damaging manganese tetroxide water-based drilling fluids Nov. 17, 2009
7612021 Methods and compositions utilizing lost-circulation materials comprising composite particulates Nov. 3, 2009
7579302 Friction reducer performance by complexing multivalent ions in water Aug. 25, 2009
7576038 Well drilling fluids Aug. 18, 2009
7566686 Shale inhibition additive for oil/gas down hole fluids and methods for making and using same Jul. 28, 2009
7559369 Well treatment composition and methods utilizing nano-particles Jul. 14, 2009
7560418 Additives for imparting fragile progressive gel structure and controlled temporary viscosity to oil based drilling fluids Jul. 14, 2009
7547663 Invert drilling fluids and methods of drilling boreholes Jun. 16, 2009
7544641 Rapid setting plugging compositions for sealing subterranean formations Jun. 9, 2009
7538074 Additive for increasing the density of an oil-based fluid and fluid comprising such additive May. 26, 2009
7534743 Invert drilling fluids and methods of drilling boreholes May. 19, 2009
7507692 Methods for reducing circulation loss during drilling operations Mar. 24, 2009
7501385 Compositions and methods for water control and strengthening unconsolidated formations Mar. 10, 2009
7497278 Methods of degrading filter cakes in a subterranean formation Mar. 3, 2009
7493968 Compositions comprising melt-processed inorganic fibers and methods of using such compositions Feb. 24, 2009
7491681 Viscous oleaginous fluids and methods of drilling and servicing wells therewith Feb. 17, 2009
7470419 Granules of powdery mineral and method for production of granules Dec. 30, 2008
7462581 Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control Dec. 9, 2008
7456135 Methods of drilling using flat rheology drilling fluids Nov. 25, 2008
7449431 Additive for increasing the density of a fluid for casing annulus pressure control Nov. 11, 2008
7448450 Drilling and cementing with fluids containing zeolite Nov. 11, 2008
7441609 Method of decreasing the disintegration of shale-containing cuttings and drilling fluid therefor Oct. 28, 2008
7431106 Drilling method Oct. 7, 2008
7427582 Internal breaker Sep. 23, 2008
7393813 Water-based drilling fluids using latex additives Jul. 1, 2008
7350576 Methods of sealing subterranean formations using rapid setting plugging compositions Apr. 1, 2008
7351681 Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same Apr. 1, 2008
7343986 Drilling fluids Mar. 18, 2008
7338925 Zeolite compositions having enhanced compressive strength Mar. 4, 2008
7338922 Process fluid Mar. 4, 2008
7338923 Settable drilling fluids comprising cement kiln dust Mar. 4, 2008
7323434 Electropositive production well treating fluid and method of preparing the same Jan. 29, 2008
7311158 Silicate-containing additives for well bore treatments and associated methods Dec. 25, 2007
7297662 Method and composition for inhibiting lost circulation during well operation Nov. 20, 2007
7285515 Compositions of oil-based biodegradable drilling fluids and process for drilling oil and gas wells Oct. 23, 2007
7273832 Alkali metal tungstate compositions and uses thereof Sep. 25, 2007
7246665 Methods of using settable compositions in a subterranean formation Jul. 24, 2007
7232793 Water-based polymers for use as friction reducers in aqueous treatment fluids Jun. 19, 2007
7226895 Drilling fluid systems for reducing circulation losses Jun. 5, 2007
7220707 Sized barite as a weighting agent for drilling fluids May. 22, 2007
7214647 Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use May. 8, 2007
7211546 Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use May. 1, 2007
7204310 Methods of use settable drilling fluids comprising cement kiln dust Apr. 17, 2007
7199083 Self-generating foamed drilling fluids Apr. 3, 2007
7178590 Well fluids and methods of use in subterranean formations Feb. 20, 2007
7176165 Method of drilling using a sized barite as a weighting agent for drilling fluids Feb. 13, 2007
7169738 Method of using a sized barite as a weighting agent for drilling fluids Jan. 30, 2007
7147067 Zeolite-containing drilling fluids Dec. 12, 2006
7137459 Silicate drilling fluid and method of drilling a well therewith Nov. 21, 2006
7108066 Variable density treatment fluids and methods of using such fluids in subterranean formations Sep. 19, 2006

1 2 3 4 5


 
 
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