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)
12/2005
12/28/2005EP1608718A2 Drilling fluids comprising sized graphite particles
12/28/2005EP1499457A4 Methods of simultaneously cleaning and disinfecting industrial water systems
12/28/2005EP1434927B1 Composition and method for treating a subterranean formation
12/28/2005EP1198536B1 Water-in-oil microemulsions useful for oil field or gas field applications and methods for using the same
12/27/2005US6979366 Methods of cementing pipe in well bores and low density cement compositions therefor
12/27/2005US6978851 Drill cutting treatment method and apparatus
12/27/2005US6978838 Method for removing filter cake from injection wells
12/27/2005US6978836 Methods for controlling water and particulate production
12/27/2005US6978835 Methods of cementing in subterranean formations
12/27/2005US6978834 Foamed and non-foamed cement compositions including silane treated amorphous silica and methods
12/27/2005CA2123936C Methods of inhibiting water corrosion in crude oil pipelines
12/27/2005CA2104134C Aqueous drilling muds fluidified by means of zirconium and aluminum complexes
12/22/2005WO2005122313A2 Method and apparatus for performing chemical treatments of exposed geological formations
12/22/2005WO2005121505A2 Aqueous-based tackifier fluids and methods of use
12/22/2005WO2005121503A1 Methods for controlling particulate migration
12/22/2005WO2005121501A2 Aqueous tackifier and methods of controlling particulates
12/22/2005WO2005121500A1 Geosynthetic composite for borehole strengthening
12/22/2005WO2005121499A1 Methods, cement compositions and suspending agents therefor
12/22/2005WO2005121496A1 Methods for treating heavy halide brines with permanganates
12/22/2005WO2005121273A1 Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants
12/22/2005WO2005121198A1 Geosynthetic composite for borehole strengthening
12/22/2005WO2005073145A3 Magnesium phosphate concrete composition for permafrost application
12/22/2005US20050282973 Methods of consolidating subterranean zones and compositions therefor
12/22/2005US20050279502 Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions
12/22/2005CA2568593A1 Method and apparatus for performing chemical treatments of exposed geological formations
12/22/2005CA2567092A1 Geosynthetic composite for borehole strengthening
12/22/2005CA2565171A1 Aqueous tackifier and methods of controlling particulates
12/21/2005EP1607572A1 Particulate slurry for downhole use
12/21/2005EP1523606B1 Method for completing injection wells
12/21/2005EP1276958B1 Electrical well heating system and method
12/21/2005EP1276957B1 Electrical well heating system and method
12/21/2005EP1235888B1 Procédé pour traiter le pétrole brut ou l'huile dans un processus de raffinage
12/21/2005EP1203059B1 Latex additive for water-based drilling fluids
12/20/2005US6976538 Methods and high density viscous salt water fluids for treating subterranean zones
12/20/2005US6976537 pumping a gellable composition of an acidic aqueous liquid and a superabsorbent polymer into a wellbore; raising the pH to form a gel, filling lost circulation zones
12/15/2005WO2005119008A1 Methods of treating subterranean formations using low-molecular-weight fluids
12/15/2005WO2005119004A1 Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants
12/15/2005WO2005119003A1 Compositions and methods of stabilizing subterranean formations containing reactive shales
12/15/2005WO2005118743A2 Multicomponent viscoelastic surfactant fluid and method of using as a fracturing fluid
12/15/2005WO2005095534A3 Fluid loss additives for cement slurries
12/15/2005US20050277554 Aqueous tackifier and methods of controlling particulates
12/15/2005US20050274677 Methods for treating heavy halide brines with permanganates
12/15/2005US20050274523 Introducing a first fluid to create a segment extending through the subterranean formation; and introducing a second fluid with a different viscosity and density to create a finger or channel within the fluid segment; at least one of the fluids contains a proppant; minimized proppant flowback
12/15/2005US20050274520 Methods for controlling water and particulate production
12/15/2005US20050274519 Methods, cement compositions and suspending agents therefor
12/15/2005US20050274517 Use as stabilization particles in propped subterranean fracture tackifier resins and activation, crosslinking
12/15/2005US20050274516 Formation Consolidation Process
12/14/2005EP1604095A2 Propped fracture with high effective surface area
12/14/2005EP1604094A2 Method and composition for enhanced hydrocarbons recovery
12/14/2005EP1603847A1 Flexible cementing compositions and methods for high-temperature wells
12/14/2005EP1551882A4 Molecular weight reduction of polysaccharides by electron beams
12/14/2005EP1276965B1 A method for treating a hydrocarbon containing formation
12/14/2005CN1708632A Generating acid downhole in acid fracturing
12/14/2005CN1708569A Self-destructing filter cake
12/13/2005US6973967 hydrocarbons within a coal formation are converted in situ within the formation to yield a mixture of relatively high quality hydrocarbon products, hydrogen, and other products; the coal is heated to to temperatures that allow pyrolysis
12/09/2005CA2748560A1 Water treatment method for heavy oil production
12/09/2005CA2740060A1 Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
12/08/2005WO2005116398A1 Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores
12/08/2005WO2005116397A1 Foamed and non-foamed cement compositions including silane treated amorphous silica and methods
12/08/2005WO2005116396A2 Subterranean fluids and methods of cementing in subterranean formations
12/08/2005WO2005115649A1 Process for stimulating production of methane from petroleum in subterranean formations
12/08/2005WO2005115648A1 Process for stimulating production of hydrogen from petroleum in subterranean formations
12/08/2005WO2005073502A3 Emulsion admixtures for improving cement elasticity
12/08/2005WO2005035934A3 Solid-liquid separation of oil-based muds
12/08/2005WO2004096940A8 Water block removal with surfactant based hydrocarbonaceous liquid system
12/08/2005US20050272613 Method and materials for hydraulic fracturing of wells
12/08/2005US20050272612 Galactomannan based well treating fluids
12/08/2005US20050272611 Nanocomposite particulates and methods of using nanocomposite particulates
12/08/2005US20050269101 Methods of treating subterranean formations using low-molecular-weight fluids
12/08/2005US20050269100 Methods of treating subterranean formations using low-molecular-weight fluids
12/08/2005US20050269087 Well cementing slurries containing fibers
12/08/2005US20050269086 Methods for controlling particulate migration
12/08/2005US20050269085 Method for sealing lost circulation zones
12/08/2005US20050269080 Method and apparatus for performing chemical treatments of exposed geological formations
12/08/2005CA2565074A1 Subterranean fluids and methods of cementing in subterranean formations
12/07/2005EP1601740A1 Invertible well bore servicing fluid
12/07/2005EP1601628A2 Method for increasing the waterproofing of mineral binders, compounds produced with said method and the use thereof
12/06/2005US6972274 Method of improving the permeability of an underground petroleum-containing formation
12/06/2005CA2335762C A lubricating method for silicate drilling fluids
12/06/2005CA2270556C Method for improved stimulation treatment
12/06/2005CA2141078C Methods of reducing fluid loss and polymer concentration of well drilling and servicing fluids
12/01/2005WO2005113933A2 Filter cake degradation compositions and associated methods
12/01/2005WO2005113784A1 Generation of hydrogen from hydrocarbon-bearing materials
12/01/2005WO2005112580A2 System stabilizers and performance enhancers for aqueous fluids gelled with viscoelastic surfactants
12/01/2005WO2005085587A3 Method for accelerating oil well construction and production processes and heating device therefor
12/01/2005US20050267007 A mixtures of neutralizing amine with the anionic surfactant, ethyleneglycolmonobutyl ether solvent, hexamethylene diamine tetramethylene phosphonic acid antiscaling agents; increasing the production of natural gas wells; neutralizing the decomposed surfactant
12/01/2005US20050267001 On-the-fly preparation of proppant and its use in subterranean operations
12/01/2005US20050263739 Method and composition to decrease iron sulfide deposits in pipe lines
12/01/2005US20050263285 Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores
12/01/2005US20050263283 Methods for stabilizing and stimulating wells in unconsolidated subterranean formations
12/01/2005US20050263037 a hydraulic cement; silica hydrophobicized with a liquid mixture of diorganodihalosilane and monoorganotrihalosilane; and water.
12/01/2005CA2566367A1 Filter cake degradation compositions and associated methods
12/01/2005CA2565980A1 Generation of hydrogen from hydrocarbon-bearing materials
11/2005
11/30/2005EP1600489A2 An additive for increasing the density of a fluid comprising such additive
11/30/2005EP1600488A2 An additive for increasing the density of a fluid and fluid comprising such additve
11/30/2005EP1600487A2 An additive for increasing the density of a fluid and fluid comprising such additive
11/30/2005EP1600486A2 An additive for increasing the density of a fluid and fluid comprising such additive
11/30/2005EP1599654A1 Method and composition for injection at a tunnel boring machine
11/30/2005EP1517973B1 Method for removing drill cuttings from wellbores and drilling fluids
11/30/2005CN1229470C Aphron-containing oil base fluids and method of drilling a well therewith