| 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) |
|---|
| 09/07/2005 | CN1666007A Compositions and methods for treating a subterranean formation |
| 09/06/2005 | US6939834 Mortars comprising mixtures of water, clays, blast furnace slags and portland cement as activators; hermetic sealing |
| 09/06/2005 | US6939833 For tubing/casing annulus plug treatment to plug a well, a tubing/casing annulus plug additive including a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, a filter aid, and an optional reinforcing material, fibers or |
| 09/06/2005 | US6939832 Process for treating an oil well |
| 09/06/2005 | US6939536 Cosmetic compositions containing water-soluble polymer complexes |
| 09/06/2005 | US6939483 Brine fluids with improved corrosion properties |
| 09/06/2005 | US6938707 heating a circulating fluid, to produce a heated drilling fluid, placing in contact with a region of a well bore of a subterranean formation proximate to where drilling is to occur, the well bore remains at a higher temperature |
| 09/06/2005 | US6938693 Methods for controlling screenouts |
| 09/06/2005 | US6938692 Permeable cement composition and method for preparing the same |
| 09/06/2005 | US6938690 Downhole tool and method for fracturing a subterranean well formation |
| 09/06/2005 | CA2293170C Polymeric latexes with high multivalent-ion stability |
| 09/06/2005 | CA2153183C Fluid system for controlling fluid losses during hydrocarbon recovery operations |
| 09/01/2005 | WO2005080749A2 Resin compositions and methods of using resin compositions to control proppant flow-back |
| 09/01/2005 | WO2005080748A1 Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same |
| 09/01/2005 | WO2005080747A1 Methods and compositions for cementing wells |
| 09/01/2005 | WO2005080746A1 Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations |
| 09/01/2005 | WO2005080287A1 Use of substantially hydrated cement particulates in cementing and subterranean applications |
| 09/01/2005 | WO2005066458A3 Method for enancing the retention efficiency of treatment chemicals in subterranean formations |
| 09/01/2005 | US20050189113 Using an acidic treatment fluid containing an acidic fluid and at least one esterquat with the formula : {R(4-m)N+ [(CH2)n O C(O)}p R']m pX-, (R and R'= alkyl, aryl or alkylaryl, X= anion, m=1 to 3, p= at least 1, n=1,6 ) in a subterranean treatment operation to inhibit metal corrosion |
| 09/01/2005 | US20050189112 Compositions and methods for treating subterranean formations with liquefied petroleum gas |
| 09/01/2005 | US20050189111 Optimized hydrocarbon blends and methods of using optimized hydrocarbon blends |
| 09/01/2005 | US20050189110 Placing a servicing fluid of a blend of hydrocarbons having from seven carbons (C7) to ten carbons (C10) into a subterranean formation |
| 09/01/2005 | US20050189109 Recovering materials |
| 09/01/2005 | CA2555348A1 Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations |
| 08/31/2005 | EP1567610A1 Flat rheology drilling fluid |
| 08/31/2005 | CN1662727A Method for treating subterranean formation |
| 08/31/2005 | CN1662627A Use of anionic dispersion polymers as viscosity modifiers in aqueous drilling fluids |
| 08/31/2005 | CN1216660C Stable and water-resistance aqueous foam composition |
| 08/30/2005 | US6936575 Crosslinking a water soluble polymer; fracturing hydraulic formations |
| 08/30/2005 | US6936574 Displacing a cement comprising a cement and a gelling additive into a well bore such that the gelling additive passes into the subterranean zone; allowing the gelling additive to form a crosslinked gel in the subterranean zone |
| 08/30/2005 | US6936454 Fracture of subterranean formation which surrounds a well bore; provie fracturing fluid, inject into well bore, release pressure from fracturing fluid |
| 08/30/2005 | CA2320324C Improvements in or relating to reducing water flow |
| 08/25/2005 | WO2005078235A1 Suppressing fluid communication to or from a wellbore |
| 08/25/2005 | WO2005078047A1 Drilling fluids with improved shale inhibition and methods of drilling in subterranean formations |
| 08/25/2005 | US20050187114 Fracturing/conditioning subterranean formations; well completion; gravel pack fluids |
| 08/25/2005 | US20050187113 High performance water-based mud system |
| 08/25/2005 | US20050183837 Use of water-soluble polymer complexes in aqueous systems |
| 08/25/2005 | CA2554237A1 Suppressing fluid communication to or from a wellbore |
| 08/24/2005 | EP1565643A1 Methods and cement compositions for cementing in subterranean zones |
| 08/24/2005 | EP1565496A2 Soluble, associative carboxymethylcellulose, method of making, and uses thereof |
| 08/24/2005 | CN1659358A Method of preparing microparticles |
| 08/24/2005 | CN1659112A Cementitious composition |
| 08/24/2005 | CN1659020A Particulate material having multiple curable coatings and methods for making and using same |
| 08/23/2005 | US6933262 mixing water soluble polysaccharides with water, calcium chloride, bromide and/or mixtures, to form fluids having improved rheology, low viscosity and fluid control, used in drilling or well completion |
| 08/23/2005 | US6932158 To plug an abandoned well |
| 08/23/2005 | CA2272654C Additives for inhibiting gas hydrate formation |
| 08/23/2005 | CA2233710C Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use |
| 08/23/2005 | CA2148562C Water-based process and fluid useful for controlling solids dispersion - use thereof in drilling |
| 08/23/2005 | CA2071266C Method of sand consolidation with resin |
| 08/18/2005 | WO2005075707A1 Thiol/aldehyde corrosion inhibitors |
| 08/18/2005 | WO2005075612A1 Hydraulic fluids |
| 08/18/2005 | WO2005052310A3 Methods of using cement compositions having long-term slurry-state stability |
| 08/18/2005 | US20050178553 Placing an uncrosslinked first fluid of carbon dioxide, i nto a subterranean formation at a pressure sufficient to create and extend a fracture therein, placing gravel and crosslinked guars as second fluid, depressurization causes remixing of both fluids, lowers pH of 2nd fluid causing lower viscosity |
| 08/18/2005 | US20050178549 Methods of reducing the permeabilities of horizontal well bore sections |
| 08/18/2005 | US20050178548 entraining or capturing sand, proppant or other solids in a wellbore, thereby aiding in their removal; fluids form a strong or viscous gel; relatively low density |
| 08/18/2005 | US20050178546 Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same |
| 08/18/2005 | US20050178544 Placing an aqueous polymer in water conduits of production zone of a gas or oil reservoir to form a barrier to shut off or reduce unwanted production of water, through a well-bore tubing; injecting nitrogen or carbon dioxide into formation in to displace water |
| 08/18/2005 | US20050178295 Hydraulic cement, water, an acrylamide polymer, and a soluble iron compound to retard setting; subterranean wells |
| 08/18/2005 | DE102004004615A1 Konsolidierungsmittel und dessen Verwendung zur Konsolidierung von Formkörpern und geologischen Formationen aus porösen oder partikulären Materialien Consolidating agent and its use for consolidating moldings and geological formations of porous or particulate materials |
| 08/17/2005 | EP1563165A1 Selective stimulation with selective water reduction |
| 08/17/2005 | EP1563164A2 Biochemical method for the treatment and prevention of emulsions in oil-wells and on surface equipment |
| 08/17/2005 | EP1563163A1 A method for enhancing the stability of a water sensitive, reactive subterranean formation |
| 08/17/2005 | CN1656300A Acid thickeners and uses thereof |
| 08/17/2005 | CN1656298A Method for scale inhibition in oil wells |
| 08/16/2005 | US6929070 Controlling fluid flow; injection gelling surfactant and acid; hydraulic fracturing of subterranean formations |
| 08/16/2005 | US6929069 Fracturing fluid and method of use |
| 08/16/2005 | CA2359703C Method of releasing stuck pipe or tools and spotting fluids therefor |
| 08/11/2005 | WO2005073507A2 Compositions and methods for the delivery of chemical components in subterranean well bores |
| 08/11/2005 | WO2005073504A1 Methods of cementing in subterranean formations using crack resistant cement compositions |
| 08/11/2005 | WO2005073503A1 Contained micro-particles for use in well bore operations |
| 08/11/2005 | WO2005073502A2 Emulsion admixtures for improving cement elasticity |
| 08/11/2005 | WO2005073336A1 Methods of reducing sag in non-aqueous fluids |
| 08/11/2005 | WO2005073278A2 Consolidation agents and the use thereof for consolidating moulded bodies and geological formations consisting of porous or particulate materials |
| 08/11/2005 | WO2005073145A2 Magnesium phosphate concrete composition for permafrost application |
| 08/11/2005 | WO2005073144A1 Grout compositions having high thermal conductivities |
| 08/11/2005 | WO2005073130A1 Use of polyaminothylenephosphonates as dispersing agents |
| 08/11/2005 | US20050176591 Annular fluids and method of emplacing the same |
| 08/11/2005 | US20050176590 Re-use of recovered treating fluid |
| 08/11/2005 | US20050175654 Fiber assisted emulsion system |
| 08/11/2005 | US20050173677 Mutual solvent for improved oil and gas permeability |
| 08/11/2005 | US20050173117 Use of substantially hydrated cement particulates in cementing and subterranean applications |
| 08/11/2005 | US20050173116 Resin compositions and methods of using resin compositions to control proppant flow-back |
| 08/10/2005 | EP1561005A2 Vinyllactam copolymers used as gas hydrate inhibitors |
| 08/10/2005 | EP1379473A4 Corrosion inhibitors for aqueous systems |
| 08/09/2005 | US6927194 Well kill additive, well kill treatment fluid made therefrom, and method of killing a well |
| 08/09/2005 | CA2280713C Aphron-containing well drilling and servicing fluids |
| 08/09/2005 | CA2161537C Acidising underground reservoirs |
| 08/04/2005 | WO2005071223A1 Fluid loss control additives for use in fracturing subterranean formations |
| 08/04/2005 | WO2005071220A1 Methods and compositions for the diversion of aqueous injection fluids in injection operations |
| 08/04/2005 | WO2005071219A2 Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation |
| 08/04/2005 | WO2005071217A1 Methods, compositions and biodegradable fluid loss control additives for cementing subterranean zones |
| 08/04/2005 | WO2005071038A1 Additive for viscoelastic fluid |
| 08/04/2005 | WO2005069829A2 Method and compositions for rheology modification of aqueous soluble salt solutions |
| 08/04/2005 | US20050170975 Efficient visbreaking, high activity scale deposition inhibition; injecting water in oil emulsion comprised of soluble oil or gas active material in hydrocarbon and surfactant oil phase and demulsifier into well bore formation |
| 08/04/2005 | US20050170974 Process for treating an oil well |
| 08/04/2005 | US20050169794 Thiol / aldehyde corrosion inhibitors |
| 08/04/2005 | US20050167159 Drilling fluid for casing drilling |
| 08/04/2005 | US20050167107 Methods of cementing in subterranean formations using crack resistant cement compositions |
| 08/04/2005 | US20050167106 Preparing a cement, placing the cement into the subterranean zone; allowing the cement to set therein, wherein the polar monomer and the elasticity enhancing monomer are present in the polymer emulsion in relative amounts effective to increase the elasticity of the set cement |
| 08/04/2005 | US20050167105 Contained micro-particles for use in well bore operations |