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Class Information
Number: 507/145
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains inorganic component other than water or clay > Inorganic component is soluble in boring medium
Description: Composition wherein the inorganic component is soluble in the boring medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579302 |
Friction reducer performance by complexing multivalent ions in water |
Aug. 25, 2009 |
| 7566686 |
Shale inhibition additive for oil/gas down hole fluids and methods for making and using same |
Jul. 28, 2009 |
| 7544641 |
Rapid setting plugging compositions for sealing subterranean formations |
Jun. 9, 2009 |
| 7501385 |
Compositions and methods for water control and strengthening unconsolidated formations |
Mar. 10, 2009 |
| 7338925 |
Zeolite compositions having enhanced compressive strength |
Mar. 4, 2008 |
| 7273832 |
Alkali metal tungstate compositions and uses thereof |
Sep. 25, 2007 |
| 7246665 |
Methods of using settable compositions in a subterranean formation |
Jul. 24, 2007 |
| 7199083 |
Self-generating foamed drilling fluids |
Apr. 3, 2007 |
| 7137459 |
Silicate drilling fluid and method of drilling a well therewith |
Nov. 21, 2006 |
| 7094738 |
Phospholipid lubricating agents in aqueous based drilling fluids |
Aug. 22, 2006 |
| 7081437 |
Environmentally compatible hydrocarbon blend drilling fluid |
Jul. 25, 2006 |
| 7022652 |
Compositions and methods for treating subterranean formations |
Apr. 4, 2006 |
| 7008907 |
Additive for oil-based drilling fluids |
Mar. 7, 2006 |
| 6997270 |
Compounds and method for generating a highly efficient membrane in water-based drilling fluids |
Feb. 14, 2006 |
| 6994173 |
Method of drilling a borehole |
Feb. 7, 2006 |
| 6989352 |
Silicic acid mud lubricants |
Jan. 24, 2006 |
| 6921742 |
Well drilling fluids |
Jul. 26, 2005 |
| 6906010 |
Additives for preparing rheology-modified aqueous fluids |
Jun. 14, 2005 |
| 6897186 |
Composition and method for dual function soil grouting excavating or boring fluid |
May. 24, 2005 |
| 6857485 |
Shale hydration inhibition agent and method of use |
Feb. 22, 2005 |
| 6855671 |
Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers |
Feb. 15, 2005 |
| 6852675 |
Nutrient source for marine organisms from drilling fluids additives |
Feb. 8, 2005 |
| 6818595 |
Drilling fluids containing an alkali metal formate |
Nov. 16, 2004 |
| 6809067 |
Composition for oil and gas drilling fluids with solidification agent, cell transport agent and cellulosic additive |
Oct. 26, 2004 |
| 6803346 |
Anti-accretion additives for drilling fluids |
Oct. 12, 2004 |
| 6800593 |
Hydrophilic polymer concentrates |
Oct. 5, 2004 |
| 6800592 |
Polymer-enhanced foamable drilling fluid |
Oct. 5, 2004 |
| 6797676 |
Composition for oil and gas drilling fluids containing organic compounds |
Sep. 28, 2004 |
| 6772847 |
Chemically enhanced drilling methods |
Aug. 10, 2004 |
| 6762154 |
Viscoelastic surfactant fluids stable at high brine concentrations |
Jul. 13, 2004 |
| 6746992 |
High density thermally stable well fluids |
Jun. 8, 2004 |
| 6746611 |
Method and composition for scavenging sulphide in drilling fluids and composition |
Jun. 8, 2004 |
| 6734144 |
Solids-stabilized water-in-oil emulsion and method for using same |
May. 11, 2004 |
| 6716799 |
Use of selected fatty alcohols and their mixtures with carboxylic acid esters as lubricant components in water-based drilling fluid systems for soil exploration |
Apr. 6, 2004 |
| 6642183 |
Lubricating method for silicate drilling fluids |
Nov. 4, 2003 |
| 6608006 |
Methods of drilling well bores using invertible oil external-water internal drilling fluids |
Aug. 19, 2003 |
| 6576597 |
Method of increasing the low shear rate viscosity and shear thinning index of divalent cation-containing fluids and the fluids obtained thereby |
Jun. 10, 2003 |
| 6573221 |
Non-pyruvylated xanthan in oil field applications utilizing high density calcium-based brines |
Jun. 3, 2003 |
| 6500785 |
Water-based drilling fluid containing anions with a high hydrodynamic radius |
Dec. 31, 2002 |
| 6494263 |
Well drilling and servicing fluids and methods of removing filter cake deposited thereby |
Dec. 17, 2002 |
| 6484821 |
Shale hydration inhibition agent and method of use |
Nov. 26, 2002 |
| 6464009 |
Pumpable multiple phase compositions for controlled release applications downhole |
Oct. 15, 2002 |
| 6436879 |
Process for producing a predetermined cesium compound |
Aug. 20, 2002 |
| 6422314 |
Well drilling and servicing fluids and methods of removing filter cake deposited thereby |
Jul. 23, 2002 |
| 6399546 |
Fluid system having controllable reversible viscosity |
Jun. 4, 2002 |
| 6391830 |
Divalent cation-containing well drilling and servicing fluids |
May. 21, 2002 |
| 6372694 |
Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material |
Apr. 16, 2002 |
| 6355600 |
Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationicpolyacrylamide copolymers |
Mar. 12, 2002 |
| 6300286 |
Divalent cation-containing well drilling and service fluid |
Oct. 9, 2001 |
| 6284714 |
Pumpable multiple phase compositions for controlled release applications downhole |
Sep. 4, 2001 |
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