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Class Information
Number: 507/141
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains inorganic component other than water or clay > Inorganic component contains soluble potassium salt
Description: Composition wherein the inorganic component contains a potassium ion which is soluble in the boring medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622427 |
Ethoxylated raw cotton linters for completion and workover fluids |
Nov. 24, 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 |
| 7441609 |
Method of decreasing the disintegration of shale-containing cuttings and drilling fluid therefor |
Oct. 28, 2008 |
| 7384892 |
Water-based drilling fluids |
Jun. 10, 2008 |
| 7199083 |
Self-generating foamed drilling fluids |
Apr. 3, 2007 |
| 7196039 |
Methods of reducing fluid loss in a wellbore servicing fluid |
Mar. 27, 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 |
| 7086466 |
Use of substantially hydrated cement particulates in drilling and subterranean applications |
Aug. 8, 2006 |
| 7028771 |
Hydrocarbon recovery |
Apr. 18, 2006 |
| 7022652 |
Compositions and methods for treating subterranean formations |
Apr. 4, 2006 |
| 6921742 |
Well drilling fluids |
Jul. 26, 2005 |
| 6897186 |
Composition and method for dual function soil grouting excavating or boring fluid |
May. 24, 2005 |
| 6852675 |
Nutrient source for marine organisms from drilling fluids additives |
Feb. 8, 2005 |
| 6818596 |
Dry mix for water based drilling fluid |
Nov. 16, 2004 |
| 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 |
| 6800592 |
Polymer-enhanced foamable drilling fluid |
Oct. 5, 2004 |
| 6797675 |
Composition for oil and gas drilling fluids with solidification agent and cellulose additive |
Sep. 28, 2004 |
| 6797676 |
Composition for oil and gas drilling fluids containing organic compounds |
Sep. 28, 2004 |
| 6762154 |
Viscoelastic surfactant fluids stable at high brine concentrations |
Jul. 13, 2004 |
| 6746992 |
High density thermally stable well fluids |
Jun. 8, 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 |
| 6372694 |
Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material |
Apr. 16, 2002 |
| 6284714 |
Pumpable multiple phase compositions for controlled release applications downhole |
Sep. 4, 2001 |
| 6258756 |
Salt water drilling mud and method |
Jul. 10, 2001 |
| 6258755 |
Chitosan-containing well drilling and servicing fluids |
Jul. 10, 2001 |
| 6248698 |
Synergistic mineral blends for control of filtration and rheology in silicate drilling fluids |
Jun. 19, 2001 |
| 6239081 |
Alkali-metal-carboxylate-containing drilling fluid having improved corrosion properties |
May. 29, 2001 |
| 6143698 |
Method for removing filtercake |
Nov. 7, 2000 |
| 6017856 |
Well servicing fluids |
Jan. 25, 2000 |
| 5925598 |
Water-based drilling fluid for use in shale formations |
Jul. 20, 1999 |
| 5821203 |
Foamed drilling fluids, their process for preparation and the corresponding drilling method |
Oct. 13, 1998 |
| 5804535 |
Well drilling and servicing fluids and methods of increasing the low shear rate viscosity thereof |
Sep. 8, 1998 |
| 5723416 |
Well servicing fluid for trenchless directional drilling |
Mar. 3, 1998 |
| 5629271 |
Methods of reducing fluid loss and polymer concentration of well drilling and servicing fluids |
May. 13, 1997 |
| 4967838 |
Oil well and method using completion fluid |
Nov. 6, 1990 |
| 4440649 |
Well drilling and completion fluid composition |
Apr. 3, 1984 |
| 4242140 |
Activation of clays by compaction |
Dec. 30, 1980 |
| 4000076 |
Drilling mud having reduced corrosiveness |
Dec. 28, 1976 |
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