| 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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| 04/22/2010 | WO2010045545A1 Method for intervention operations in subsurface hydrocarbon formations |
| 04/22/2010 | WO2010045248A2 Chrome free water-based wellbore fluid |
| 04/22/2010 | WO2010044059A1 Self-viscosifying and self-breaking gels |
| 04/22/2010 | WO2010043852A1 Methods for treating a subterranean formation by introducing a treatment fluid containing a proppant and a swellable particulate and subsequently degrading the swellable particulate |
| 04/22/2010 | WO2010043295A1 Particle-loaded wash for well cleanup |
| 04/22/2010 | WO2010043239A1 Gas evolving oil viscosity diminishing compositions for stimulating the productive layer of an oil reservoir |
| 04/22/2010 | WO2009148831A3 Methods of treating a hydrocarbon-bearing formation, a well bore, and particles |
| 04/22/2010 | WO2009148829A3 Method for treating hydrocarbon-bearing formations with fluorinated epoxides |
| 04/22/2010 | US20100099587 Carboxylic acid and oxidizer clean-up compositions and associated methods of use in subterranean applications |
| 04/22/2010 | US20100099586 Boron crosslinkers for fracturing fluids with appreciably lower polymer loading |
| 04/22/2010 | US20100099585 Aqueous base wellbore fluids for high temperature-high pressure applications and methods of use |
| 04/22/2010 | US20100099584 Mutual solvent system and method for improved oil and gas permeability in high temperature formations |
| 04/22/2010 | US20100096139 Method for Intervention Operations in Subsurface Hydrocarbon Formations |
| 04/22/2010 | CA2829901A1 Method of using polyquaterniums in well treatments |
| 04/22/2010 | CA2739383A1 Methods for treating a subterranean formation by introducing a treatment fluid containing a proppant and a swellable particulate and subsequently degrading the swellable particulate |
| 04/22/2010 | CA2739285A1 Method for intervention operations in subsurface hydrocarbon formations |
| 04/22/2010 | CA2738995A1 Particle-loaded wash for well cleanup |
| 04/22/2010 | CA2736894A1 A method and apparatus for performing thermochemical treatment of an oil reservoir |
| 04/22/2010 | CA2641479A1 Method of using polyquaterniums in well treatments |
| 04/21/2010 | EP2176515A2 Gravel-packing carrier fluid with internal breaker |
| 04/21/2010 | EP2176346A1 Graft polymer mixture |
| 04/21/2010 | EP2175721A2 Methods of and formulations for reducing and inhibiting the growth of the concentration of microbes in water-based fluids and systems used with them |
| 04/21/2010 | CN101696352A Ground pregrouting material prepared from waste drilling slurry |
| 04/21/2010 | CN101696114A Method for preparing light fracturing propping agent for multi-hole oil and gas well |
| 04/21/2010 | CN101696113A Method for preparing low-density sintered ceramisite fracturing proppant with low cost |
| 04/20/2010 | US7700525 Orthoester-based surfactants and associated methods |
| 04/20/2010 | CA2508795C Self-generating foamed drilling fluids |
| 04/20/2010 | CA2484947C Method for scale inhibition in oil wells |
| 04/20/2010 | CA2438465C Drilling fluids containing an alkali metal formate |
| 04/15/2010 | WO2010041033A2 Geochemical control of fracturing fluids |
| 04/15/2010 | WO2010041032A1 Additives to suppress silica scale build-up |
| 04/15/2010 | WO2010041031A1 Prevention of water intrusion into particulates |
| 04/15/2010 | WO2010041025A1 Ceramic coated particulates |
| 04/15/2010 | WO2010040223A1 Shale hydration inhibition agents for utilization in water-based drilling fluids |
| 04/15/2010 | WO2009079575A3 Optimizing drilling performance using a selected drilling fluid |
| 04/15/2010 | WO2009037212A9 Additives for water-based drilling fluids |
| 04/15/2010 | WO1998051902A9 Low toxicity corrosion inhibitor |
| 04/15/2010 | US20100093891 Self-Viscosifying and Self-Breaking Gels |
| 04/15/2010 | US20100093874 Copolymer including betaine units and hydrophobic and/or amphiphilic units, method for preparing same and uses thereof |
| 04/15/2010 | US20100093736 Aminoalcohol and biocide compositions for aqueous based systems |
| 04/15/2010 | US20100093566 Ceramic Coated Particulates |
| 04/15/2010 | US20100093565 System, method, and apparatus for utilizing divalent brines in viscosified well treatment fluids |
| 04/15/2010 | US20100093564 Aqueous fluid and method of making and using the same |
| 04/15/2010 | US20100089650 Drilling fluid and method for drilling in coal-containing formations |
| 04/15/2010 | CA2777072A1 Shale hydration inhibition agents for utilization in water-based drilling fluids |
| 04/15/2010 | CA2739405A1 Geochemical control of fracturing fluids |
| 04/15/2010 | CA2739175A1 Additives to suppress silica scale build-up |
| 04/15/2010 | CA2738978A1 Prevention of water intrusion into particulates |
| 04/14/2010 | EP2175004A1 Method of enhancing fracture conductivity |
| 04/14/2010 | EP2175003A1 Particle-loaded wash for well cleanup |
| 04/14/2010 | EP2173970A2 Degradable gels in zonal isolation applications |
| 04/14/2010 | EP2173832A2 Method for recovering crude oil from a subterranean formation |
| 04/14/2010 | EP2173831A1 Well treatment |
| 04/14/2010 | CN101693830A Low-cost water-based clean fracturing fluid and gel breaking fluid used for fracturing |
| 04/14/2010 | CN101693829A Pulverized coal dispersing agent and active water fracturing fluid for fracturing of coal bed gas well |
| 04/14/2010 | CN101693828A Preparation method of underground mine drilling fracturing liquid |
| 04/14/2010 | CN101693827A Coagulation composite sealing agent |
| 04/14/2010 | CN101693826A High-temperature resistant aerated fluid protective agent in geothermal drilling |
| 04/14/2010 | CN101693825A Gel-type extracting agent for drilling fluid or well completion fluid and preparation method thereof |
| 04/14/2010 | CN101353568B KL bean vegetable gum type environment-protective slurry and preparation thereof |
| 04/14/2010 | CN101240161B Lubricating collapse-resisting agent for drilling fluid and preparation method thereof |
| 04/13/2010 | US7696393 Method and compositions for inhibiting formation of hydrocarbon hydrates |
| 04/13/2010 | US7696304 a chromium acetate crosslinkable copolymer containing 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, N-vinylpyrrolidone, vinylphosphonic acid, N-vinyl-N-methylacetamide monomers; thermally stable; used to reduce or to completely stop water inflows from underground formations |
| 04/13/2010 | US7696135 Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids |
| 04/13/2010 | US7696134 Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids |
| 04/13/2010 | US7696132 Chemical amendments for the stimulation of biogenic gas generation in deposits of carbonaceous material |
| 04/13/2010 | US7696131 Diesel oil-based invert emulsion drilling fluids and methods of drilling boreholes |
| 04/13/2010 | CA2670129C In situ recovery from a hydrocarbon containing formation |
| 04/13/2010 | CA2549941C Foamed fly ash cement compositions and methods of cementing |
| 04/13/2010 | CA2432160C Well treatment fluid compositions and methods for their use |
| 04/09/2010 | CA2681703A1 Method of enhancing fracture conductivity |
| 04/08/2010 | WO2009060170A8 Methods of integrating analysis, auto-sealing, and swellable- packer elements for a reliable annular seal |
| 04/08/2010 | US20100087566 Use of elastomers to produce gels for treating a wellbore |
| 04/08/2010 | US20100087342 Rod-shaped proppant and anti-flowback additive, method of manufacture, and method of use |
| 04/08/2010 | US20100087341 Method of manufacturing and using rod-shaped proppants and anti-flowback additives |
| 04/08/2010 | US20100087340 Methods and Compositions for Inhibiting Metal Corrosion |
| 04/08/2010 | US20100087338 Compositions and methods for inhibiting the agglomeration of hydrates |
| 04/08/2010 | US20100084134 Fracturing method and apparatus utilizing gelled isolation fluid |
| 04/07/2010 | EP2172533A1 Composition for borehole treatment |
| 04/07/2010 | EP2172532A2 Stable foamed cement slurry compositions and methods for making and using same |
| 04/07/2010 | EP2171093A1 Biological enhancement of hydrocarbon extraction |
| 04/07/2010 | EP2171015A1 Use of nano-sized clay minerals in viscoelastic surfactant fluids |
| 04/07/2010 | CN101691839A Ultra-low resistance acid-type microemulsion plugging removal and stimulation technology for low permeability oil well |
| 04/07/2010 | CN101691838A Ultralow permeability oil filed water injection well multicomponent chemical microemulsion pressure reduction and injection gain method |
| 04/07/2010 | CN101691486A Porcelain granule propping agent with ultra strength and super-high density and manufacturing method thereof |
| 04/07/2010 | CN101691485A High temperature resistant amphoteric ion polymer fluid loss agent used for drilling fluid and preparation method thereof |
| 04/07/2010 | CN101691335A Carboxylic acid higher alcohol ester-trimethyl ammonium chloride and application thereof in clay stabilizer |
| 04/06/2010 | US7691790 Composition and process for enhanced oil recovery |
| 04/06/2010 | US7691789 Self-cleaning well control fluid |
| 04/06/2010 | CA2669786C In situ recovery from a hydrocarbon containing formation |
| 04/06/2010 | CA2556367C Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same |
| 04/06/2010 | CA2434613C Viscoelastic compositions |
| 04/06/2010 | CA2407022C In situ recovery from a hydrocarbon containing formation |
| 04/06/2010 | CA2357844C Methods of reducing subterranean formation water permeability |
| 04/01/2010 | WO2010036991A1 Controlling bioavailability of nutrient additions in subsurface formations |
| 04/01/2010 | WO2010036990A1 Method for enhanced recovery of oil from oil reservoirs |
| 04/01/2010 | WO2010036729A2 Wellbore treatment compositions |
| 04/01/2010 | WO2010034984A1 Sintered proppant made with a raw material containing alkaline earth equivalent |
| 04/01/2010 | WO2010034965A1 Microemulsifiers and methods of making and using same |
| 04/01/2010 | WO2010034379A1 Composition for borehole treatment |