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Class Information
Number: 507/136
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains organic component > Organic component contains ether linkage (e.g., peg ether, etc.)
Description: Composition wherein the organic component contains an ether linkage to organic carbon (e.g., cyclic ethers, such as pyrans, furans, crown ethers, etc.; linear ethers; and polyethers, such as polyalkoxylated alkylphenols, polyalkylene glycols, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622427 |
Ethoxylated raw cotton linters for completion and workover fluids |
Nov. 24, 2009 |
| 7614462 |
Drilling fluids |
Nov. 10, 2009 |
| 7547663 |
Invert drilling fluids and methods of drilling boreholes |
Jun. 16, 2009 |
| 7534743 |
Invert drilling fluids and methods of drilling boreholes |
May. 19, 2009 |
| 7507694 |
Surfactant-free emulsions and methods of use thereof |
Mar. 24, 2009 |
| 7501499 |
Modified hemoglobin and methods of making same |
Mar. 10, 2009 |
| 7497278 |
Methods of degrading filter cakes in a subterranean formation |
Mar. 3, 2009 |
| 7485602 |
Drilling method using isomerized olefins and paraffin hydrocarbons as base oils for invert emulsion oil muds |
Feb. 3, 2009 |
| 7456135 |
Methods of drilling using flat rheology drilling fluids |
Nov. 25, 2008 |
| 7435706 |
Thinners for invert emulsions |
Oct. 14, 2008 |
| 7399731 |
Electrically conductive non-aqueous wellbore fluid |
Jul. 15, 2008 |
| 7387987 |
Rheology modifiers |
Jun. 17, 2008 |
| 7384892 |
Water-based drilling fluids |
Jun. 10, 2008 |
| 7381689 |
Methods for inhibiting hydrate blockage in oil and gas pipelines using amide compounds |
Jun. 3, 2008 |
| 7378378 |
Rheology enhancers |
May. 27, 2008 |
| 7354886 |
Pumpable multiple phase compositions for controlled release applications downhole |
Apr. 8, 2008 |
| 7348297 |
Topical defoamer and demulsifier |
Mar. 25, 2008 |
| 7343986 |
Drilling fluids |
Mar. 18, 2008 |
| 7304019 |
Concentrated suspensions |
Dec. 4, 2007 |
| 7279447 |
Subterranean well and oil or gas stream treatment with bis(3-alkoxyalkan-2-ol) sulfides, sulfones, and sulfoxides: new surface active agents |
Oct. 9, 2007 |
| 7199084 |
Concentrated suspensions |
Apr. 3, 2007 |
| 7137401 |
Drag reduction using maleated fatty acids |
Nov. 21, 2006 |
| 7122507 |
Drilling fluids and method of drilling |
Oct. 17, 2006 |
| 7112557 |
Electrically conductive oil-based mud |
Sep. 26, 2006 |
| 7067461 |
Water-based drilling fluid additive containing graphite and carrier |
Jun. 27, 2006 |
| 7060660 |
Drilling fluid additive system containing talc and graphite |
Jun. 13, 2006 |
| 7056867 |
Drilling fluid additive system containing graphite and carrier |
Jun. 6, 2006 |
| 7028771 |
Hydrocarbon recovery |
Apr. 18, 2006 |
| 7001871 |
Water-based drilling fluid additive containing talc and graphite |
Feb. 21, 2006 |
| 6989352 |
Silicic acid mud lubricants |
Jan. 24, 2006 |
| 6914036 |
Demulsifier for aqueous completion fluids |
Jul. 5, 2005 |
| 6887832 |
Method of formulating and using a drilling mud with fragile gels |
May. 3, 2005 |
| 6828279 |
Biodegradable surfactant for invert emulsion drilling fluid |
Dec. 7, 2004 |
| 6821931 |
Water-based drilling fluid additive containing talc and carrier |
Nov. 23, 2004 |
| 6818597 |
Suspensions of water soluble polymers in surfactant free non-aqueous solvents |
Nov. 16, 2004 |
| 6806234 |
Topical defoamer and demulsifier |
Oct. 19, 2004 |
| 6800593 |
Hydrophilic polymer concentrates |
Oct. 5, 2004 |
| 6793025 |
Double emulsion based drilling fluids |
Sep. 21, 2004 |
| 6787505 |
Electrically conductive non-aqueous wellbore fluids |
Sep. 7, 2004 |
| 6784140 |
Thermally stable, substantially water-free well fluid |
Aug. 31, 2004 |
| 6774089 |
Water-based drilling fluid additive containing talc and cellulose |
Aug. 10, 2004 |
| 6770601 |
Aphron-containing aqueous well drilling and servicing fluids |
Aug. 3, 2004 |
| 6770603 |
Electrically conductive non-aqueous wellbore fluids |
Aug. 3, 2004 |
| 6740625 |
Method and fluid for checking the saturation of a formation in the immediate vicinity of a well |
May. 25, 2004 |
| 6737384 |
Drilling fluid additive system containing talc and cellulose |
May. 18, 2004 |
| 6734145 |
Drilling fluid additive system containing talc & carrier |
May. 11, 2004 |
| 6710019 |
Wellbore fluid |
Mar. 23, 2004 |
| 6660693 |
Methods for dewatering shaly subterranean formations |
Dec. 9, 2003 |
| 6635604 |
Low molecular weight water soluble organic compounds as crystallization point suppressants in brines |
Oct. 21, 2003 |
| 6632777 |
Drilling fluids comprising oil emulsions in water |
Oct. 14, 2003 |
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