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)
11/2007
11/29/2007WO2007135442A2 Cement composition containing aplite
11/29/2007WO2007090757A8 Control of the thickening of silicate-containing aqueous systems
11/29/2007WO2007061722A3 Separatory and emulsion breaking processes
11/29/2007WO2007046072A3 Methods of fracturing formations using quaternary amine salts as viscosifiers
11/29/2007US20070275862 Oxidized guar for oilfield servicing fluids
11/29/2007US20070275861 providing settable formulation that comprises magnesium oxide and brine that comprises water and a divalent salt, wherein divalent salt does not contain magnesium, placing settable formulation in subterranean formation, allowing to set to form hardened mass
11/28/2007EP1859007A1 Oil reservoir treatment method involving the injection of nanoparticles containing an anti-mineral deposit additive
11/28/2007EP1859004A1 Well treatment composition crosslinkers and uses thereof
11/28/2007EP1859003A1 Use of polyesters in the form of gas hydrate inhibitors
11/28/2007EP1859001A1 Methods of creating high porosity propped fractures
11/28/2007EP1858834A1 Biologically degradable gas hydrate inhibitors
11/28/2007EP1858694A2 Graphite coating of particulate materials
11/27/2007US7300973 Highly crosslinked expandable polymeric particles with unexpanded volume average particle size diameter of .05-10 microns and having 6000-9000 ppm of labile crosslinkers and 0-300 ppm of non-labile crosslinkers
11/27/2007US7299875 Methods for controlling particulate migration
11/22/2007WO2007134200A2 Wellbore servicing fluids comprising grafted homopolymers and methods of using same
11/22/2007WO2007133612A2 High voltage semiconductor device with lateral series capacitive structure
11/22/2007WO2007133578A1 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems
11/22/2007WO2007133477A1 Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same
11/22/2007WO2007132212A2 Servicing a wellbore with an aqueous based fluid comprising a clay inhibitor
11/22/2007WO2007100586A3 Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties
11/22/2007WO2007056453A3 Pre-engineered pills for the improvements of drilling muds
11/22/2007WO2007017815A3 Scale inhibitors compatible with sandstone acidizing
11/22/2007WO2006133008A3 Invert emulsion carrier fluid and oil-wetting agent and method of using same
11/22/2007US20070270316 Aqueous alcohol well treatment fluid and method of using the same
11/22/2007US20070270315 mixture of 65 to 80% by mass of an olefin having 16 carbon atoms and 35 to 20% by mass of an olefin having 18 carbon atoms, wherein a content of an alpha -olefin in the mixture is 10% by mass or less, and a content of a branched olefin in the mixture is 10% by mass or less; 1-hexadecene, for example
11/22/2007US20070267194 Resin Compositions and Methods of Using Resin Compositions to Control Proppant Flow-Back
11/22/2007US20070267193 Stimulating Oilfields Using Different Scale-Inhibitors
11/22/2007CA2856637A1 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems
11/22/2007CA2651947A1 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems
11/21/2007EP1856225A1 Drilling fluids containing biodegradable organophilic clay
11/21/2007EP1856186A1 Method of stabilizing a well bore of a well penetrating a subterranean formation
11/21/2007EP1856185A1 Method of controlling fluid loss and materials useful therein
11/21/2007CN101074367A Magma diluent
11/21/2007CN101074366A Cryogenic self-generating gas composite agent
11/21/2007CN101074365A High-temperature crosslinking agent
11/21/2007CN101074364A Efficient multifunctional clay anti-expension stabilizer for injecting water and its production
11/21/2007CN101074363A High-strength sand-fixating agent
11/21/2007CN101074362A Non-pollution well detergent
11/21/2007CN101074361A Efficient composite hydrate inhibitor
11/21/2007CN100349975C Method for improving viscoelasticity of polyacrylamide solution
11/20/2007US7297823 Additives for inhibiting the formation of gas hydrates
11/20/2007US7297665 Fluids comprising zirconium isopropylamine crosslinking agents and associated methods
11/20/2007US7297664 Cement-free zeolite and fly ash settable fluids and methods therefor
11/20/2007US7297663 Method of decreasing lost circulation during well operations and additive therefor
11/20/2007US7297662 Method and composition for inhibiting lost circulation during well operation
11/20/2007US7297661 Olefin isomers mixtures
11/20/2007US7297208 Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations
11/20/2007CA2255320C Gelling composition for wellbore service fluids
11/15/2007WO2007130440A2 Improved fracturing fluids for use in oil and gas recovery operations
11/15/2007WO2007130125A1 Method and apparatus for removing cuttings in high-angle wells
11/15/2007WO2007129889A1 Biosealing
11/15/2007WO2007129348A1 Compositions and methods for removal of asphaltenes from a portion of a wellbore or subterranean formation using water-organic solvent emulsion with non-polar and polar organic solvents
11/15/2007WO2007129332A1 Compositions and methods for removal of asphaltenes from a portion of a wellbore or subterranean formation
11/15/2007WO2007107015B1 Drilling fluid and method for reducing lost circulation
11/15/2007US20070265173 Manufactrue of Portland Cement Using Claus Catalyst
11/15/2007US20070265172 maleic anhydride-grafted polyolefins, and a styrene copolymer; nonaqueous well servicing fluid; maintaining a desired fluid viscosity in the presence of commonly used wellbore servicing fluid additives
11/15/2007US20070265171 wells may be treated with a water-in-oil emulsion for the removal or inhibition of unwanted particulates, including pipe dope, asphaltenes and paraffins
11/15/2007US20070261854 Methods for Controlling Particulate Migration
11/15/2007US20070261848 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems
11/15/2007CA2651590A1 Biosealing
11/15/2007CA2650334A1 Compositions and methods for removal of asphaltenes from a portion of a wellbore or subterranean formation
11/14/2007EP1854860A1 Biosealing
11/14/2007EP1853685A1 Additive for reducing torque on a drill string
11/14/2007EP1853680A1 Oilwell sealant compositions comprising alkali swellable latex
11/14/2007EP1853643A1 Polymers and their production and use as gas hydrate inhibitors
11/14/2007EP1432776A4 Method for reducing borehole erosion in shale formations
11/14/2007CN101070468A Surfactant and for mula system in oil-production process
11/14/2007CN101070467A Efficient thick-oil emulsified adhesive-reducing agent
11/14/2007CN101070466A High-thick crude-oil adhesive-reducing agent and producing method therefor
11/14/2007CN101070465A Chelating oil-repellent clay stabilizer
11/14/2007CN101070233A Bilogical-degradable oil-well cement dispersant and preparing method therefor
11/14/2007CN100348707C Dedicated thread compound for casing drilling
11/14/2007CN100348688C Particle stabilized emulsion system and method for preparing same and its use as lubricant for drilling fluid
11/14/2007CN100348687C Solid foaming agent
11/13/2007US7294194 For sealing a subterranean zone penetrated by a wellbore
11/13/2007US7293611 CO2 miscible optimized hydrocarbon blends and methods of using CO2 miscible optimized hydrocarbon blends
11/13/2007CA2217343C Process for the production of cesium compounds
11/08/2007WO2007126318A1 Method and chemical agent for reduction of water production from oil and gas containing wells
11/08/2007WO2007109281A3 Proppants made from filled polymers for use during oil and gas production and associated processes
11/08/2007WO2007052048A3 Improvements in materials for use in subterranean formations
11/08/2007WO2005100534A3 High temperature foamer formulations for downhole injection
11/08/2007US20070259791 Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same
11/08/2007US20070259790 Reacting a blend of 1) an acid terminated polyamide and 2) a mixture produced by the Diels-Alder reaction of dienophiles with a mixture of modified fatty acids and resin acids with a metal oxide or metal hydroxide, especially CaO or Ca(OH)2; drilling fluid additives; control of filtration and fluid loss
11/08/2007US20070256838 Fracturing fluids for use in oil and gas recovery operations
11/08/2007CA2649843A1 Method and chemical agent for reduction of water production from oil and gas containing wells
11/07/2007EP1412555B1 Corrosion inhibitors with improved water solubility and improved film persistence
11/07/2007CN101068904A Drilling fluid additive and method
11/07/2007CN101068903A Shale hydration inhibition agent and method of use
11/07/2007CN101067078A Sandstone matrix acidifying solution
11/06/2007US7291651 Carbon dioxide foamed fluids
11/06/2007CA2283015C Permeability or fluid mobility reduction treatment for a hydrocarbon-bearing formation using a dual molecular weight polymer gel
11/06/2007CA2239599C Compositions and methods for hydraulic fracturing
11/01/2007WO2007124442A1 Aqueous gels for well bore strengthening
11/01/2007WO2007122395A2 Compositions comprising maltodextrin and associated methods
11/01/2007WO2007121975A1 Consolidated proppants with high mechanical stability and method for production thereof
11/01/2007WO2007121972A1 Oil-, hot water- and heat-resistant binders, process for preparing them and their use
11/01/2007WO2007093767A3 Foamed treatment fluids and associated methods
11/01/2007US20070254816 Method for Controlled Placement of Chemicals and Composition Useful for Practicing Same
11/01/2007US20070254815 Compositions and methods for delivering an organic solvent to a downhole portion of a wellbore or to a portion of a pipeline
11/01/2007US20070254814 Well Treatment