| 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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| 03/04/2014 | US8664166 Method and composition for enhanced hydrocarbons recovery |
| 03/04/2014 | US8664165 Fluid loss pills |
| 03/04/2014 | US8662174 Radiation-induced thickening and radiation-induced triggering for set-on-command sealant compositions and methods of use |
| 03/04/2014 | US8662173 Plugging thief zones and fractures by in-situ and in-depth crystallization for improving water sweep efficiency of sandstone and carbonate reservoirs |
| 03/04/2014 | US8662171 Method and composition for oil enhanced recovery |
| 03/04/2014 | US8662170 Cuttings transfer system |
| 02/27/2014 | WO2014031701A1 Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same |
| 02/27/2014 | WO2014031569A1 Methods and compositions for enhancing well productivity in weakly consolidated or unconsolidated formations |
| 02/27/2014 | WO2014031483A1 Composition for producing oil |
| 02/27/2014 | WO2014031482A1 Method, system and composition for producing oil |
| 02/27/2014 | WO2014031305A1 Aliphatic dicarboxylic acid mixture formulation |
| 02/27/2014 | WO2014029654A1 Anti-corrosion agent formulation for protecting against zinc corrosion and cadmium corrosion |
| 02/27/2014 | US20140057816 Low interfacial tension surfactants for petroleum applications |
| 02/27/2014 | US20140057815 Methods and compositions for enhancing guar hydration rates and performing guar derivatization reactions |
| 02/27/2014 | US20140057814 Gum arabic encapsulation of reactive particles for enhanced delivery during subsurface restoration |
| 02/27/2014 | US20140057813 Hydraulic fracturing with improved viscosity liquefied industrial gas based solution |
| 02/27/2014 | US20140057812 Self-Assembling Materials for Wellbore Servicing and Methods of Using Same |
| 02/27/2014 | US20140057811 Curable composition for use as lost circulation material |
| 02/27/2014 | US20140057810 Drilling fluid containing a surfactant having a high boiling point and a long chain tail group |
| 02/27/2014 | US20140054042 Centre For The Preparation Of Additives For Hydraulic Fracturing Operations And Hydraulic Fracturing Process Employing The Preparation Centre |
| 02/27/2014 | US20140054038 Methods for Completing Subterranean Wells |
| 02/27/2014 | US20140054035 Methods for Propping Fractures Using Proppant-Laden Aggregates and Shear-Thickening Fluids |
| 02/26/2014 | EP2699640A1 Weighting agent for use in subterranean wells |
| 02/26/2014 | EP2699525A1 Use of methylhydroxyethyl cellulose as cement additive |
| 02/26/2014 | EP2699338A1 Alkylaryl sulphonate compositions and use thereof for the enhanced recovery of hydrocarbons |
| 02/26/2014 | CN103608427A Coated and cured proppants |
| 02/26/2014 | CN103608426A Resin-coated proppant and methods of use |
| 02/26/2014 | CN103608425A Low dosage polymeric naphthenate inhibitors |
| 02/26/2014 | CN103603645A Winterizing agents for oil base polymer slurries and method for making and using same |
| 02/26/2014 | CN103603644A Fracturing method of recyclable fracturing liquid for sandstone gas reservoir fracturing construction |
| 02/26/2014 | CN103602330A Fiber composite hydraulic fracturing fluid for shale volume fracturing |
| 02/26/2014 | CN103602329A Drag reducer for fracturing |
| 02/26/2014 | CN103602328A Compounded imidazoline corrosion inhibitor and preparation method thereof |
| 02/26/2014 | CN103602327A Well cleanout liquid for low-pressure oil-gas bed |
| 02/26/2014 | CN103602326A Novel efficient well-flushing fluid with reservoir protection function, and preparation method and application thereof |
| 02/26/2014 | CN103602325A Crosslinking retarding gel profile control agent and preparation method thereof |
| 02/26/2014 | CN103602324A Isolation gel base liquid, isolation gel liquid and isolation gel, preparation method and applications of |
| 02/26/2014 | CN103602323A Nanometer plugging agent for drilling fluid and preparation method thereof |
| 02/26/2014 | CN103602322A High-temperature-resistant nanocomposite filtrate loss reducer for drilling fluid and preparation method thereof |
| 02/26/2014 | CN103602321A Polyacrylamide-piperidine mud bactericide |
| 02/26/2014 | CN103601828A Complex polymer and applications thereof |
| 02/26/2014 | CN103242207B Amide compound and drilling fluid drag reducer as well as preparation method of drilling fluid drag reducer |
| 02/26/2014 | CN102994058B High-temperature-resistant non-silicate cement paste system for cementing thermal production well of thickened oil |
| 02/26/2014 | CN102827590B High-efficiency semi-permeable membrane inhibitor for drilling fluid and preparation method thereof |
| 02/26/2014 | CN102775975B Blocking remover for reservoir of oil well |
| 02/26/2014 | CN102676146B Super guanidine gum fracturing fluid |
| 02/26/2014 | CN102516954B Production method of fluid loss agent |
| 02/26/2014 | CN102305046B Controlling the pressure within an annular volume of a wellbore |
| 02/26/2014 | CN102304354B Low-temperature deep gel profile-modification plugging agent and preparation method thereof |
| 02/26/2014 | CN101691838B Ultralow permeability oil filed water injection well multicomponent chemical microemulsion pressure reduction and injection gain method |
| 02/25/2014 | US8657008 Process for treating underground formations |
| 02/25/2014 | CA2755215C Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials |
| 02/25/2014 | CA2744620C Well servicing fluid |
| 02/20/2014 | WO2014028804A1 Environmentally beneficial recycling of brines in the process of reducing friction resulting from turbulent flow |
| 02/20/2014 | WO2014028490A1 Crosslinking composition for hydrocarbon gels |
| 02/20/2014 | WO2014028375A1 Treatment fluids comprising a stabilizing compound having quaternized amine groups and methods for use thereof |
| 02/20/2014 | WO2014028272A1 Wellbore servicing compositions and methods of making and using same |
| 02/20/2014 | WO2014028242A1 Hydration acceleration surfactants in conjunction with high molecular weight polymers, and methods and compositions relating thereto |
| 02/20/2014 | WO2014004849A3 System for processing and producing an aggregate |
| 02/20/2014 | WO2014003548A3 Catalyst composition, method of producing the same and the use of the same |
| 02/20/2014 | US20140051612 Swellable article |
| 02/20/2014 | US20140051611 Crosslinking Composition for Hydrocarbon Gels |
| 02/20/2014 | US20140051610 Environmentally beneficial recycling of brines in the process of reducing friction resulting from turbulent flow |
| 02/20/2014 | US20140051609 Composition for producing oil |
| 02/20/2014 | US20140051608 Wellbore Servicing Compositions and Methods of Making and Using Same |
| 02/20/2014 | US20140051607 Particles For Use In Wellbore Fluids |
| 02/20/2014 | US20140051606 Solubilized Polymer Concentrates, Methods of Preparation Thereof, and Well Drilling and Servicing Fluids Containing the Same |
| 02/20/2014 | US20140048266 Methods for Determining Reactive Index for Cement Kiln Dust, Associated Compositions and Methods of Use |
| 02/20/2014 | US20140048265 Cohesive settable cement system |
| 02/20/2014 | US20140048261 Treatment Fluids Comprising a Stabilizing Compound Having Quaternized Amine Groups and Methods for Use Thereof |
| 02/20/2014 | US20140048260 Hydration Acceleration Surfactants in Conjunction with High Molecular Weight Polymers, and Methods and Compositions Relating Thereto |
| 02/20/2014 | US20140048258 Drilling composition, process for its preparation, and applications thereof |
| 02/19/2014 | EP2698409A1 Light ceramic proppants and a method of manufacturing of light ceramic proppants |
| 02/19/2014 | EP2697334A1 Method for production of proppants |
| 02/19/2014 | EP2697333A1 Plugging thief zones and fractures by in-situ and in-depth crystallization for improving water sweep efficiency of sandstone and carbonate reservoirs |
| 02/19/2014 | EP2697332A1 Thermo-responsive hydrogels and thermo-responsive polymer solutions |
| 02/19/2014 | EP2697180A1 Cementitious binders containing pozzolanic materials |
| 02/19/2014 | CN103597051A Improved corrosion resistance when using chelating agents in chromium-containing equipment |
| 02/19/2014 | CN103590803A Solid acid fracturing method |
| 02/19/2014 | CN103589416A Low-friction recyclable slickwater fracturing fluid suitable for compact oil and gas reservoirs and preparation method thereof |
| 02/19/2014 | CN103589415A Preparation method of polyacrylic acid foam stabilizing agent |
| 02/19/2014 | CN103589414A Zirconium dispersoid gel complex oil displacing system and preparing method thereof |
| 02/19/2014 | CN103589413A Corrosion inhibitor for acidification of oil well, and preparation and application thereof |
| 02/19/2014 | CN103589412A Shale gas development oil-base drilling fluid mud cake cleaning solution |
| 02/19/2014 | CN103589411A Block material for temporary blocking treatment and energy increment of thickened oil steam huff-puff well as well as preparation method and application of block material |
| 02/19/2014 | CN103589410A Chemical assistant for temporary blocking treatment and energy increment of thickened oil steam huff-puff well as well as preparation method and application of chemical assistant |
| 02/19/2014 | CN103589409A Oil well cement lightening agent, and preparation method and applications thereof |
| 02/19/2014 | CN103589408A High temperature and high salinity resistant plugging control system and plugging control method by using same |
| 02/19/2014 | CN103589407A Low-surface-tension solid-free reservoir protection drilling fluid |
| 02/19/2014 | CN103589406A Compound saltwater drilling fluid for plugging fractures of coal seam |
| 02/19/2014 | CN103589405A Preparation method of zwitterionic clay swelling inhibitor and application thereof |
| 02/19/2014 | CN103589404A Phenanthrene-series isomerism slurry foam inhibitor |
| 02/19/2014 | CN103589403A Preparation method for heatproof salt-resistant well-drilling slurry processing agent |
| 02/19/2014 | CN103589402A Well-drilling anti-foaming agent |
| 02/19/2014 | CN103589401A Well-drilling sleeve thread oil |
| 02/19/2014 | CN103589027A Preparation method of reinforced hydrogenated butyronitrile composite material |
| 02/19/2014 | CN103588890A Modification method of citrus peel and application of citrus peel in drilling fluid treatment |
| 02/19/2014 | CN102807849B Gel plugging agent for deep profile control of higher temperature oil reservoir and preparation method of gel plugging agent |
| 02/19/2014 | CN102796502B Corrosion inhibitor bromide-N-alkyl pyridine-acrylate and method for preparing same |
| 02/19/2014 | CN102775615B Method for preparing polystyrene plastic small balls and product prepared from polystyrene plastic small balls as well as application of polystyrene plastic small balls |