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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11/29/2007 | WO2007135442A2 Cement composition containing aplite |
11/29/2007 | WO2007090757A8 Control of the thickening of silicate-containing aqueous systems |
11/29/2007 | WO2007061722A3 Separatory and emulsion breaking processes |
11/29/2007 | WO2007046072A3 Methods of fracturing formations using quaternary amine salts as viscosifiers |
11/29/2007 | US20070275862 Oxidized guar for oilfield servicing fluids |
11/29/2007 | US20070275861 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 |
11/28/2007 | EP1859007A1 Oil reservoir treatment method involving the injection of nanoparticles containing an anti-mineral deposit additive |
11/28/2007 | EP1859004A1 Well treatment composition crosslinkers and uses thereof |
11/28/2007 | EP1859003A1 Use of polyesters in the form of gas hydrate inhibitors |
11/28/2007 | EP1859001A1 Methods of creating high porosity propped fractures |
11/28/2007 | EP1858834A1 Biologically degradable gas hydrate inhibitors |
11/28/2007 | EP1858694A2 Graphite coating of particulate materials |
11/27/2007 | US7300973 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 |
11/27/2007 | US7299875 Methods for controlling particulate migration |
11/22/2007 | WO2007134200A2 Wellbore servicing fluids comprising grafted homopolymers and methods of using same |
11/22/2007 | WO2007133612A2 High voltage semiconductor device with lateral series capacitive structure |
11/22/2007 | WO2007133578A1 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems |
11/22/2007 | WO2007133477A1 Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same |
11/22/2007 | WO2007132212A2 Servicing a wellbore with an aqueous based fluid comprising a clay inhibitor |
11/22/2007 | WO2007100586A3 Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties |
11/22/2007 | WO2007056453A3 Pre-engineered pills for the improvements of drilling muds |
11/22/2007 | WO2007017815A3 Scale inhibitors compatible with sandstone acidizing |
11/22/2007 | WO2006133008A3 Invert emulsion carrier fluid and oil-wetting agent and method of using same |
11/22/2007 | US20070270316 Aqueous alcohol well treatment fluid and method of using the same |
11/22/2007 | US20070270315 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 |
11/22/2007 | US20070267194 Resin Compositions and Methods of Using Resin Compositions to Control Proppant Flow-Back |
11/22/2007 | US20070267193 Stimulating Oilfields Using Different Scale-Inhibitors |
11/22/2007 | CA2856637A1 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems |
11/22/2007 | CA2651947A1 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems |
11/21/2007 | EP1856225A1 Drilling fluids containing biodegradable organophilic clay |
11/21/2007 | EP1856186A1 Method of stabilizing a well bore of a well penetrating a subterranean formation |
11/21/2007 | EP1856185A1 Method of controlling fluid loss and materials useful therein |
11/21/2007 | CN101074367A Magma diluent |
11/21/2007 | CN101074366A Cryogenic self-generating gas composite agent |
11/21/2007 | CN101074365A High-temperature crosslinking agent |
11/21/2007 | CN101074364A Efficient multifunctional clay anti-expension stabilizer for injecting water and its production |
11/21/2007 | CN101074363A High-strength sand-fixating agent |
11/21/2007 | CN101074362A Non-pollution well detergent |
11/21/2007 | CN101074361A Efficient composite hydrate inhibitor |
11/21/2007 | CN100349975C Method for improving viscoelasticity of polyacrylamide solution |
11/20/2007 | US7297823 Additives for inhibiting the formation of gas hydrates |
11/20/2007 | US7297665 Fluids comprising zirconium isopropylamine crosslinking agents and associated methods |
11/20/2007 | US7297664 Cement-free zeolite and fly ash settable fluids and methods therefor |
11/20/2007 | US7297663 Method of decreasing lost circulation during well operations and additive therefor |
11/20/2007 | US7297662 Method and composition for inhibiting lost circulation during well operation |
11/20/2007 | US7297661 Olefin isomers mixtures |
11/20/2007 | US7297208 Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations |
11/20/2007 | CA2255320C Gelling composition for wellbore service fluids |
11/15/2007 | WO2007130440A2 Improved fracturing fluids for use in oil and gas recovery operations |
11/15/2007 | WO2007130125A1 Method and apparatus for removing cuttings in high-angle wells |
11/15/2007 | WO2007129889A1 Biosealing |
11/15/2007 | WO2007129348A1 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 |
11/15/2007 | WO2007129332A1 Compositions and methods for removal of asphaltenes from a portion of a wellbore or subterranean formation |
11/15/2007 | WO2007107015B1 Drilling fluid and method for reducing lost circulation |
11/15/2007 | US20070265173 Manufactrue of Portland Cement Using Claus Catalyst |
11/15/2007 | US20070265172 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 |
11/15/2007 | US20070265171 wells may be treated with a water-in-oil emulsion for the removal or inhibition of unwanted particulates, including pipe dope, asphaltenes and paraffins |
11/15/2007 | US20070261854 Methods for Controlling Particulate Migration |
11/15/2007 | US20070261848 Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems |
11/15/2007 | CA2651590A1 Biosealing |
11/15/2007 | CA2650334A1 Compositions and methods for removal of asphaltenes from a portion of a wellbore or subterranean formation |
11/14/2007 | EP1854860A1 Biosealing |
11/14/2007 | EP1853685A1 Additive for reducing torque on a drill string |
11/14/2007 | EP1853680A1 Oilwell sealant compositions comprising alkali swellable latex |
11/14/2007 | EP1853643A1 Polymers and their production and use as gas hydrate inhibitors |
11/14/2007 | EP1432776A4 Method for reducing borehole erosion in shale formations |
11/14/2007 | CN101070468A Surfactant and for mula system in oil-production process |
11/14/2007 | CN101070467A Efficient thick-oil emulsified adhesive-reducing agent |
11/14/2007 | CN101070466A High-thick crude-oil adhesive-reducing agent and producing method therefor |
11/14/2007 | CN101070465A Chelating oil-repellent clay stabilizer |
11/14/2007 | CN101070233A Bilogical-degradable oil-well cement dispersant and preparing method therefor |
11/14/2007 | CN100348707C Dedicated thread compound for casing drilling |
11/14/2007 | CN100348688C Particle stabilized emulsion system and method for preparing same and its use as lubricant for drilling fluid |
11/14/2007 | CN100348687C Solid foaming agent |
11/13/2007 | US7294194 For sealing a subterranean zone penetrated by a wellbore |
11/13/2007 | US7293611 CO2 miscible optimized hydrocarbon blends and methods of using CO2 miscible optimized hydrocarbon blends |
11/13/2007 | CA2217343C Process for the production of cesium compounds |
11/08/2007 | WO2007126318A1 Method and chemical agent for reduction of water production from oil and gas containing wells |
11/08/2007 | WO2007109281A3 Proppants made from filled polymers for use during oil and gas production and associated processes |
11/08/2007 | WO2007052048A3 Improvements in materials for use in subterranean formations |
11/08/2007 | WO2005100534A3 High temperature foamer formulations for downhole injection |
11/08/2007 | US20070259791 Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same |
11/08/2007 | US20070259790 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 |
11/08/2007 | US20070256838 Fracturing fluids for use in oil and gas recovery operations |
11/08/2007 | CA2649843A1 Method and chemical agent for reduction of water production from oil and gas containing wells |
11/07/2007 | EP1412555B1 Corrosion inhibitors with improved water solubility and improved film persistence |
11/07/2007 | CN101068904A Drilling fluid additive and method |
11/07/2007 | CN101068903A Shale hydration inhibition agent and method of use |
11/07/2007 | CN101067078A Sandstone matrix acidifying solution |
11/06/2007 | US7291651 Carbon dioxide foamed fluids |
11/06/2007 | CA2283015C Permeability or fluid mobility reduction treatment for a hydrocarbon-bearing formation using a dual molecular weight polymer gel |
11/06/2007 | CA2239599C Compositions and methods for hydraulic fracturing |
11/01/2007 | WO2007124442A1 Aqueous gels for well bore strengthening |
11/01/2007 | WO2007122395A2 Compositions comprising maltodextrin and associated methods |
11/01/2007 | WO2007121975A1 Consolidated proppants with high mechanical stability and method for production thereof |
11/01/2007 | WO2007121972A1 Oil-, hot water- and heat-resistant binders, process for preparing them and their use |
11/01/2007 | WO2007093767A3 Foamed treatment fluids and associated methods |
11/01/2007 | US20070254816 Method for Controlled Placement of Chemicals and Composition Useful for Practicing Same |
11/01/2007 | US20070254815 Compositions and methods for delivering an organic solvent to a downhole portion of a wellbore or to a portion of a pipeline |
11/01/2007 | US20070254814 Well Treatment |