| Patents for C09K 8 - Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations (31,745) |
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| 08/30/2007 | US20070203028 premixing latex and stabilizer to form a homogeneous solution before feeding into wellbore; anticoagulants for latex; nonylphenol ethoxylated polyethers or ethylene oxide alkylphenol adduct, or ethoxylate sulfate anionic polymers; stabilizing the sealant solution |
| 08/29/2007 | EP1525250B1 Silicone resin for drilling fluid loss control |
| 08/29/2007 | EP1511915B1 Method and material for scale inhibition in oil wells |
| 08/29/2007 | CN101027376A Stabilizing crosslinked polymer guars and modified guar derivatives |
| 08/29/2007 | CN101024764A Surface activating agent for oil-field thick-oil well |
| 08/29/2007 | CN101024698A Method for preparing organic silicone potassium humate |
| 08/29/2007 | CN101024629A Stable imidazoline solutions |
| 08/29/2007 | CN100334139C Intramolecular Al cross-linked polymer gel and its prepn. |
| 08/28/2007 | US7262154 Methods and compositions for breaking viscosified fluids |
| 08/28/2007 | US7262153 Method and composition for enhanced hydrocarbons recovery |
| 08/28/2007 | US7262152 Reversible emulsions stabilized by amphiphilic polymers and application to drilling fluid |
| 08/28/2007 | US7261160 Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids |
| 08/28/2007 | US7261156 Slurrying particulates including an adhesive coated with a subterranean treatment partitioning agent in a treatment fluid placing the slurry into a portion of a subterranean formation |
| 08/28/2007 | CA2434142C Spotting fluid for differential sticking |
| 08/28/2007 | CA2405493C Solids-stabilized water-in-oil emulsion and method for using same |
| 08/28/2007 | CA2354452C Novel fluids and techniques for maximizing fracture fluid clean-up |
| 08/28/2007 | CA2201512C Alginate gels |
| 08/28/2007 | CA2144372C Composition for water treatment |
| 08/23/2007 | WO2007095367A2 Cross-linking composition and method of use |
| 08/23/2007 | WO2007095018A2 Zirconium cross-linking composition and methods of use |
| 08/23/2007 | WO2007093987A1 Corrosion inhibitors |
| 08/23/2007 | WO2007093767A2 Foamed treatment fluids and associated methods |
| 08/23/2007 | WO2007093708A1 Method for treating wells by small-size additive-containing emulsions |
| 08/23/2007 | US20070197404 having branched aliphatic chains used as reversible well bore fluid thickeners to recover hydrocarbon oil and gas; oil soluble; soluble in both organic and aqueous fluids; high speed breakdown of viscoelastic sols |
| 08/23/2007 | US20070197403 Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties |
| 08/23/2007 | US20070197402 Hydrocarbon fluids and methods of using same |
| 08/23/2007 | US20070197401 Sandstone having a modified wettability and a method for modifying the surface energy of sandstone |
| 08/23/2007 | US20070197400 potassium oleate dimer; EMPOL" (trade name) dimer acids;; viscoelastic surfactants; KCl, potassium formate; well bore treatment fluid; |
| 08/23/2007 | US20070197399 Ethoxylated raw cotton linters for completion and workover fluids |
| 08/23/2007 | CA2642257A1 Zirconium cross-linking composition and methods of use |
| 08/22/2007 | EP1819898A2 Method and apparatus for preventing slug flow in pipelines |
| 08/22/2007 | EP1819798A1 Methods of cementing in subterranean formations |
| 08/22/2007 | CN1333038C High performance sludge inhibitor |
| 08/22/2007 | CN1333037C Papermaking black liquor modified oil displacement agent |
| 08/22/2007 | CN1333036C Pre-crosslinked granular plugging agent and its production |
| 08/22/2007 | CN101023242A Scale inhibition method |
| 08/22/2007 | CN101020817A Oil well cementing and blow-by preventing plugging fluid |
| 08/22/2007 | CN101020816A High temperature profile control agent |
| 08/22/2007 | CN101020815A Method of facilitating separation of ternary combined flooding from extracted fluid or extracted water |
| 08/22/2007 | CN101020814A Nanometer composite heat resisting fluid loss reducing agent and its prepn |
| 08/21/2007 | US7259192 Molecular weight reduction of polysaccharides by electron beams |
| 08/21/2007 | US7259130 Servicing a wellbore by passing an ester-based fluid into the wellbore and reducing the temperature of the fluid to 10 - 20 degrees F. below the maximum temperature fluid to cause it to set; fluid may include a water in ester-based oil emulsion, a pH controlling additive, and an emulsifier |
| 08/16/2007 | WO2007091058A1 Consolidating agent emulsions and associated methods |
| 08/16/2007 | WO2007091052A1 Organic acid compositions and methods of use in subterranean operations |
| 08/16/2007 | WO2007091032A1 Scale mitigation method |
| 08/16/2007 | WO2007091007A1 Method of stabilizing unconsolidated formation for sand control |
| 08/16/2007 | WO2007090766A2 Method for controlling the thickening of aqueous systems |
| 08/16/2007 | WO2007090757A2 Control of the thickening of silicate-containing aqueous systems |
| 08/16/2007 | US20070191236 Permeable zone and leak plugging using cross-linking composition comprising zirconium triethanolamine complex |
| 08/16/2007 | US20070191235 Surfactant package for well treatment and method for using same |
| 08/16/2007 | US20070191234 Surfactant package for well treatment and method for using same |
| 08/16/2007 | US20070191233 Cross-linking composition and method of use |
| 08/16/2007 | US20070187648 Thiol / aldehyde corrosion inhibitors |
| 08/16/2007 | US20070187151 Pumping system for injecting a mixture of liquids via a well into a subterranean formation |
| 08/16/2007 | CA2640475A1 Synergistic surfactant compositions for unloading fluids from oil and gas wells |
| 08/16/2007 | CA2640033A1 Method for controlling the thickening of aqueous systems |
| 08/16/2007 | CA2639923A1 Control of the thickening of silicate-containing aqueous systems |
| 08/15/2007 | EP1817391A2 Composition and method for treating a subterranean formation |
| 08/15/2007 | CN1331978C Polyalcohol lubrication inhibitor for well drilling liquid and its application |
| 08/15/2007 | CN101016452A Preparation of composite cation blocking agent and use method of blocking and polymerizing |
| 08/15/2007 | CN101016451A Compositions and preparation and use thereof |
| 08/14/2007 | US7256160 Fracturing fluids for delayed flow back operations |
| 08/14/2007 | US7256159 Fluid loss reducer for high temperature high pressure water based-mud application |
| 08/14/2007 | US7255739 Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations |
| 08/14/2007 | US7255168 Lightweight composite particulates and methods of using such particulates in subterranean applications |
| 08/14/2007 | CA2398225C Method for reducing borehole erosion in shale formations |
| 08/14/2007 | CA2323007C Methods and viscosified compositions for treating wells |
| 08/14/2007 | CA2257345C Drilling method and system using foam - foaming composition |
| 08/09/2007 | WO2007088322A1 Wellbore fluid comprising a base fluid and a particulate bridging agent |
| 08/09/2007 | WO2007087960A1 Corrosion inhibitors having increased biodegradability and reduced toxicity |
| 08/09/2007 | WO2006072069A3 Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications |
| 08/09/2007 | US20070184988 Wellbore fluids containing additives for removing a filter cake and methods of using the same |
| 08/09/2007 | US20070184987 Additive for increasing the density of an oil-based fluid and fluid comprising such additive |
| 08/09/2007 | US20070181307 Synergistic surfactant compositions for unloading fluids from oil and gas wells |
| 08/09/2007 | CA2640949A1 Wellbore fluid comprising a base fluid and a particulate bridging agent |
| 08/09/2007 | CA2640437A1 The use of phosphorous and nitrogen containing formulations in secondary oil recovery operations |
| 08/08/2007 | EP1814961A1 Environmentally friendly water based mud deflocculant/thinner |
| 08/08/2007 | EP1814960A1 Well drilling and servicing fluids with magnesia bridging solids and methods of drilling, completing and working over a well therewith |
| 08/08/2007 | EP1814959A1 Methods of degrading filter cakes in subterranean formations |
| 08/08/2007 | EP1814652A1 Surfactant system method |
| 08/08/2007 | EP1399638B1 Hydrothermal drilling method and system |
| 08/08/2007 | CN1330848C Acid thickeners and uses thereof |
| 08/08/2007 | CN1330847C Method for treating subterranean formation |
| 08/08/2007 | CN1330846C Viscosity reduction of viscoelastic surfactant based fluids |
| 08/08/2007 | CN101014681A Clay inhibitor for the drilling industry |
| 08/08/2007 | CN101012370A Heatproof additive of tackifier water solution for oil field |
| 08/08/2007 | CN101012300A Imidazoline modified linetype polyurethanes and its synthesis and application |
| 08/07/2007 | US7253138 quaternary ammoniumalkyl- derivatives (especially betaines) of succinimides prepared from succinic anhydrides and di-substituted aminoalkylamines; for use in equipment for extracting and transporting hydrocarbons in crude oil extraction and processing. |
| 08/07/2007 | US7252146 Methods for preparing slurries of coated particulates |
| 08/07/2007 | US7252096 Methods of simultaneously cleaning and disinfecting industrial water systems |
| 08/07/2007 | CA2279955C Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent |
| 08/07/2007 | CA2245212C Method for transporting hydrates suspended in production effluents |
| 08/02/2007 | WO2007086004A1 Method of treating a subterranean formation using a rheology model for fluid optimization |
| 08/02/2007 | WO2007085983A1 Methods of treating subterranean formations with heteropolysaccharides based fluids |
| 08/02/2007 | WO2007085423A1 Process for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas extraction |
| 08/02/2007 | US20070179065 Resin compositions and methods of using such resin compositions in subterranean applications |
| 08/02/2007 | US20070179064 Filtration control additives comprising a water soluble terpolymer of acrylamide-acrylamido-2-methylpropanesulfonic acid or sodium salt-vinyl-2-pyrrolidone/N-/ terpolymer; sulfonated asphalt and lignite as plugging agent; quickly form a thin, erodable filter cake, have high temperature stability |
| 08/02/2007 | US20070175666 Full-displacement pressure grouted pile system and method |
| 08/02/2007 | US20070175635 Controlling inorganic scale of zinc sulfide or iron sulfide in a subterranean formation or wellbore, by pumping downhole a copolymer comprising a quaternary ammonium salt and an acrylamide unit; well completion; copolymer of acrylamide and diallyldimethylammonium salt and possibly acrylic acid or salt |
| 08/02/2007 | DE102006006669A1 Core for crude oil and natural gas extraction, is formed using raw material mixture comprising solid powder resin and finely powdered raw material, and has preset density in thermally treated state |