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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03/24/2011 | US20110071060 Foamers for downhole injection |
03/24/2011 | US20110071058 Environmentally friendly composition for slickwater application |
03/24/2011 | US20110071057 Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (eor) applications |
03/24/2011 | US20110071056 Degradable Surfactants, Including Degradable Gemini Surfactants, and Associated Methods |
03/24/2011 | US20110067867 Wellbore Servicing Fluid Compositions and Use Thereof |
03/24/2011 | CA2771404A1 Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants |
03/24/2011 | CA2770210A1 Controlling coal fines in coal bed operations |
03/24/2011 | CA2715236A1 Environmentally friendly composition for slickwater application |
03/23/2011 | EP2298848A1 Method for servicing subterranean wells |
03/23/2011 | EP2298847A1 Improved drilling fluids |
03/23/2011 | EP2297428A1 Method of remediating bit balling using oxidizing agents |
03/23/2011 | EP2297271A1 Methods for treating hydrocarbon-bearing formations having brine |
03/23/2011 | EP2297270A2 Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate loss |
03/23/2011 | EP2297268A2 High density breaker fluids and methods of use thereof |
03/23/2011 | EP2297267A2 Low conductivity water based wellbore fluid |
03/23/2011 | EP2297266A2 Suspension of concentrated particulate additives containing oil for fracturing and other fluids |
03/23/2011 | EP2297265A1 Wellbore fluids containing sized clay material and methods of use thereof |
03/23/2011 | EP1740795B8 Multizone stimulation using wax balls |
03/23/2011 | CN101988381A Method for removing oil well blockage by using acid forming bacterium |
03/23/2011 | CN101987955A Oil-soluble thick oil yield increasing and viscosity reducing agent and preparation |
03/23/2011 | CN101987954A Alkali-free compound flooding composition |
03/23/2011 | CN101987953A Preparation method of slowly-releasing type solid wax-proofing block |
03/23/2011 | CN101624517B Ferrimanganic lignosulfonate diluent agent for drilling fluid and preparation process thereof |
03/23/2011 | CN101560382B High-strength ceramsite propping agent and preparation method thereof |
03/22/2011 | US7910524 Treatment fluids comprising diutan and associated methods |
03/22/2011 | US7910024 Corrosion inhibition compositions and methods for using the same |
03/22/2011 | CA2645943C Silicate drilling fluid composition containing lubricating agents and uses thereof |
03/22/2011 | CA2630319C Methods of consolidating unconsolidated particulates in subterranean formations |
03/22/2011 | CA2562248C Composition and process for enhanced oil recovery |
03/22/2011 | CA2468224C Aqueous storable cement spacer system and method of making and using the same |
03/22/2011 | CA2456834C Alkali metal tungstate compositions and uses thereof |
03/22/2011 | CA2407842C Biodegradable lubricating composition and uses thereof, in particular in a bore fluid |
03/17/2011 | WO2011031946A2 Compositions and methods for controlling the stability of ethersulfate surfactants at elevated temperatures |
03/17/2011 | WO2011031920A2 Process of using hard brine at high alkalinity for enhanced oil recovery (eor) applications |
03/17/2011 | WO2011030295A1 Methods to improve the compatibility and efficiency of powdered versions of microfibrous cellulose |
03/17/2011 | US20110065614 Corrosion inhibitor for acid stimulation systems |
03/17/2011 | US20110065613 Oil-based insulating packer fluid |
03/17/2011 | US20110065612 Low interfacial tension surfactants for petroleum applications |
03/17/2011 | US20110061870 High density breaker fluids and methods of use thereof |
03/17/2011 | US20110061866 Low conductivity water based drilling fluid |
03/17/2011 | CA2773069A1 Compositions and methods for controlling the stability of ethersulfate surfactants at elevated temperatures |
03/17/2011 | CA2773065A1 Process of using hard brine at high alkalinity for enhanced oil recovery (eor) applications |
03/17/2011 | CA2772172A1 Methods to improve the compatibility and efficiency of powdered versions of microfibrous cellulose |
03/16/2011 | EP2294281A1 Methods to stimulate biogenic methane production from hydrocarbon-bearing formation |
03/16/2011 | EP2294158A1 Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same |
03/16/2011 | EP1846531B1 Spotting fluid compositions and associated methods |
03/16/2011 | CN101824312B Sulfur solvent for cleaning sulphur deposition in wellhole |
03/16/2011 | CN101724388B Cross-linking agent suitable for 160-200 DEG C stratum sand fracturing |
03/16/2011 | CN101560378B Anti-sloughing diluted filtration reducing agent for drilling fluid and preparation method thereof |
03/16/2011 | CN101451061B Sand consolidation and water plugging profile control agent made by oil sand |
03/16/2011 | CA2714802A1 Method for treating subterranean formation with degradable material |
03/15/2011 | US7906464 Compositions and methods for the removal of oil-based filtercakes |
03/15/2011 | US7906463 Biocide for well stimulation and treatment fluids |
03/15/2011 | US7906462 Mutual solvent system and method for improved oil and gas permeability in high temperature formations |
03/15/2011 | US7906461 Thermally stable compositions and use thereof in drilling fluids |
03/15/2011 | CA2639917C Lost circulation compositions and methods of using them |
03/15/2011 | CA2609500C Transfer of finely ground weight material |
03/15/2011 | CA2587430C Composition and method for treating a subterranean formation |
03/15/2011 | CA2563091C Zeolite compositions having enhanced compressive strength |
03/10/2011 | WO2011028930A2 Di-functional surfactants for enhanced oil recovery |
03/10/2011 | WO2011028091A1 A method for preparing a gelling and viscosifying agent for drilling mud and the product thereof |
03/10/2011 | WO2011027122A1 Cement compositions and associated methods comprising sub-micron calcium carbonate and latex |
03/10/2011 | WO2011027112A1 Improved suspension characteristics in invert emulsions |
03/10/2011 | WO2011026232A1 Well service compositions and methods |
03/10/2011 | WO2010129831A3 Gravel pack carrier fluids |
03/10/2011 | WO2009114146A3 In-situ low-temperature hydrocarbon recovery from tar sands |
03/10/2011 | US20110059873 Process of using hard brine at high alkalinity for enhanced oil recovery (eor) applications |
03/10/2011 | US20110059872 Compositions and methods for controlling the stability of ethersulfate surfactants at elevated temperatures |
03/10/2011 | US20110059871 Graphene Compositions And Drilling Fluids Derived Therefrom |
03/10/2011 | US20110056752 Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate loss |
03/10/2011 | US20110056748 Wellbore fluids containing sized clay material and methods of use thereof |
03/10/2011 | US20110056683 Wellbore fluid comprising a base fluid and a particulate bridging agent |
03/10/2011 | CA2772833A1 Well service compositions and methods |
03/10/2011 | CA2772374A1 Cement compositions and associated methods comprising sub-micron calcium carbonate and latex |
03/10/2011 | CA2772133A1 Improved suspension characteristics in invert emulsions |
03/10/2011 | CA2684689A1 Methods for removing paraffinic hydrocarbon or bitumen in oil producing or disposal wells |
03/09/2011 | EP2292894A1 A composition and method for making a proppant |
03/09/2011 | EP2292716A1 Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions |
03/09/2011 | EP2291335A1 Anticorrosive composition |
03/09/2011 | EP2291284A1 Compositions for treating materials and methods of treating same |
03/09/2011 | EP1866568B1 Wax-containing materials |
03/08/2011 | US7902128 Water-in-oil emulsions with hydrogel droplets background |
03/08/2011 | US7902127 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir |
03/08/2011 | US7902126 Well lost circulation additive, lost circulation treatment fluid made therefrom, method of minimizing lost circulation in a subterranean formation |
03/08/2011 | US7902124 Self-diverting acid treatment with formic-acid-free corrosion inhibitor |
03/08/2011 | US7902123 Microemulsion cleaning composition |
03/08/2011 | US7900702 Silicone-tackifier matrixes and methods of use thereof |
03/08/2011 | CA2514140C Gelled liquid hydrocarbon treatment fluids having reduced phosphorus volatility and their associated methods of use and preparation |
03/08/2011 | CA2433589C Thinners for invert emulsions |
03/03/2011 | WO2011025984A1 Microbial enhanced oil recovery methods |
03/03/2011 | WO2011024100A2 Methods to reduce settling rate of solids in a treatment fluid |
03/03/2011 | WO2011024099A2 Methods to control fluid loss in a well bore |
03/03/2011 | WO2011023990A1 Treatment of oil |
03/03/2011 | WO2011023967A1 Treatment fluids comprising entangled equilibrium polymer networks |
03/03/2011 | WO2011023966A1 Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use |
03/03/2011 | WO2011023965A1 Treatment fluids comprising transient polymer networks |
03/03/2011 | WO2011023940A1 Gravel pack fluid composition and emulsion therefor |
03/03/2011 | WO2011023939A1 Radiation-induced triggering for set-on-command compositions and methods of use |
03/03/2011 | WO2011023935A1 Radiation-induced thickening for set-on-command sealant compositions and methods of use |
03/03/2011 | WO2011023934A2 Sonically activating settable compositions and methods of activating them |