| Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186) |
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| 08/28/2007 | US7263459 System for acquiring data from facilities and method |
| 08/28/2007 | US7262153 Method and composition for enhanced hydrocarbons recovery |
| 08/28/2007 | US7261161 Well testing system |
| 08/28/2007 | US7261160 Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids |
| 08/28/2007 | US7261159 Perforating method |
| 08/28/2007 | US7261158 Placing a fracturing fluid having a quality level at or above the foam transition point for the fluid and containing a liquid fracturing fluid, a gas, proppant particulates, and a foaming agent into a subterranean formation at a pressure sufficient to create or extend one or more fractures therein |
| 08/28/2007 | US7261157 Methods of controlling particulate segregation in slurries |
| 08/28/2007 | US7261156 Slurrying particulates including an adhesive coated with a subterranean treatment partitioning agent in a treatment fluid placing the slurry into a portion of a subterranean formation |
| 08/28/2007 | US7261154 Conformable apparatus in a drill string |
| 08/28/2007 | CA2491293C Method and apparatus for remote control of multilateral wells |
| 08/28/2007 | CA2405493C Solids-stabilized water-in-oil emulsion and method for using same |
| 08/28/2007 | CA2354452C Novel fluids and techniques for maximizing fracture fluid clean-up |
| 08/28/2007 | CA2277566C Well completion system employing multiple fluid flow paths |
| 08/28/2007 | CA2265289C Bellows motor protector and motor and pumping system incorporating the same |
| 08/23/2007 | WO2007095571A1 Transportable gas to liquid plant |
| 08/23/2007 | WO2007094687A1 Gas tight tubular joint or connection |
| 08/23/2007 | WO2007093761A1 Methods of cleaning sand control screens and gravel packs |
| 08/23/2007 | WO2007005944A3 Composition and method to enhance recovery from oil wells |
| 08/23/2007 | US20070197404 having branched aliphatic chains used as reversible well bore fluid thickeners to recover hydrocarbon oil and gas; oil soluble; soluble in both organic and aqueous fluids; high speed breakdown of viscoelastic sols |
| 08/23/2007 | US20070197402 Hydrocarbon fluids and methods of using same |
| 08/23/2007 | US20070197401 Sandstone having a modified wettability and a method for modifying the surface energy of sandstone |
| 08/23/2007 | US20070197400 potassium oleate dimer; EMPOL" (trade name) dimer acids;; viscoelastic surfactants; KCl, potassium formate; well bore treatment fluid; |
| 08/23/2007 | US20070197399 Ethoxylated raw cotton linters for completion and workover fluids |
| 08/23/2007 | US20070193748 Method for producing viscous hydrocarbon using steam and carbon dioxide |
| 08/23/2007 | US20070193747 Subterranean Electro-Thermal Heating System and Method |
| 08/23/2007 | US20070193746 Method of hydraulic fracturing to reduce unwanted water productions |
| 08/23/2007 | US20070193745 Method of treating a formation using deformable proppants |
| 08/23/2007 | US20070193744 Electro thermal in situ energy storage for intermittent energy sources to recover fuel from hydro carbonaceous earth formations |
| 08/23/2007 | US20070193743 In situ method and system for extraction of oil from shale |
| 08/23/2007 | US20070193742 Methods for measurement of a dimensional characteristic and methods of predictive modeling related thereto |
| 08/23/2007 | US20070193740 Monitoring formation properties |
| 08/23/2007 | US20070193738 Treatment of cesium-containing fluids |
| 08/23/2007 | US20070193737 Method of intensification of natural gas production from coal beds |
| 08/23/2007 | CA2639947A1 Source monitoring for electromagnetic surveying |
| 08/23/2007 | CA2637876A1 Flexible well completions |
| 08/23/2007 | CA2636331A1 Conformance control through stimulus-responsive materials |
| 08/22/2007 | EP1819898A2 Method and apparatus for preventing slug flow in pipelines |
| 08/22/2007 | EP1727961B1 Method and system for starting up a pipeline |
| 08/22/2007 | EP1704298A4 Wellbore screen |
| 08/22/2007 | EP1642029B1 Pump for tail production of oil |
| 08/22/2007 | EP1534924B1 Well screen |
| 08/22/2007 | CN2937554Y Multifunction protector for tube oil-well pump |
| 08/22/2007 | CN2937552Y Automatic batch-type pumping device |
| 08/22/2007 | CN2937474Y Micro-stress indicator of beam pump |
| 08/22/2007 | CN2937473Y Underground quantity water distributor for oil gas field |
| 08/22/2007 | CN2937472Y Sant-proof sieve tube with filtering unit |
| 08/22/2007 | CN2937471Y DC turning moment vertical beam-pumping unit |
| 08/22/2007 | CN2937453Y Lifting mounting short joint sand-proof pipe |
| 08/22/2007 | CN1333151C Method and equipment for raising oil recovery through filling gas |
| 08/22/2007 | CN101023243A Sintered spherical pellets |
| 08/22/2007 | CN101023242A Scale inhibition method |
| 08/22/2007 | CN101021211A Connecting rod composite beam-balance pump |
| 08/22/2007 | CA2744835A1 Adjustable venturi valve |
| 08/21/2007 | US7258522 Method for mounting a frac blender on a transport vehicle |
| 08/21/2007 | US7258169 Methods of heating energy storage devices that power downhole tools |
| 08/21/2007 | US7258168 Liner hanger with slip joint sealing members and method of use |
| 08/21/2007 | US7258166 Wellbore screen |
| 08/21/2007 | US7258164 Pumping system for oil wells |
| 08/21/2007 | US7258163 Method and system for production of gas and water from a coal seam using well bores with multiple branches during drilling and after drilling completion |
| 08/21/2007 | CA2465993C Expandable hanger with compliant slip system |
| 08/21/2007 | CA2465668C Well jet device for testing and studying formations and the operating method thereof |
| 08/21/2007 | CA2462012C System and method for installing a liner in a borehole |
| 08/21/2007 | CA2442355C Expandable connection |
| 08/21/2007 | CA2376701C Gas recovery apparatus, method and cycle having a three chamber evacuation phase for improved natural gas production and down-hole liquid management |
| 08/21/2007 | CA2364917C Apparatus and method providing alternate fluid flow path for gravel pack completion |
| 08/21/2007 | CA2335771C Production of heavy hydrocarbons by in-situ hydrovisbreaking |
| 08/21/2007 | CA2291366C Downhole gas separator having multiple separation chambers |
| 08/21/2007 | CA2270986C Apparatus and method for expanding a liner patch |
| 08/21/2007 | CA2222717C Spiral or wave strip perforating system |
| 08/16/2007 | WO2007092352A1 Automatic control line insertion tools and system |
| 08/16/2007 | WO2007092004A1 Continuous communications conduit apparatus and method |
| 08/16/2007 | WO2007091898A1 Fluid injection device |
| 08/16/2007 | WO2007091897A2 Fluid injection device |
| 08/16/2007 | WO2007091032A1 Scale mitigation method |
| 08/16/2007 | WO2007090275A1 Carbon dioxide enriched flue gas injection for hydrocarbon recovery |
| 08/16/2007 | US20070191236 Permeable zone and leak plugging using cross-linking composition comprising zirconium triethanolamine complex |
| 08/16/2007 | US20070191235 Surfactant package for well treatment and method for using same |
| 08/16/2007 | US20070191233 Cross-linking composition and method of use |
| 08/16/2007 | US20070187340 Process for the treatment of fluids originating from submarine oil fields |
| 08/16/2007 | US20070187146 Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell |
| 08/16/2007 | US20070187111 Apparatus and method for dewatering low pressure gradient gas wells |
| 08/16/2007 | US20070187110 Method and apparatus for production in oil wells |
| 08/16/2007 | US20070187106 Method and apparatus for reduction of control lines to operate a multi-zone completion |
| 08/16/2007 | US20070187105 Foamed treatment fluids and associated methods |
| 08/16/2007 | US20070187104 Solar blackbody waveguide for solar assisted oil recovery applications |
| 08/16/2007 | US20070187103 Hydrocarbon Recovery from Subterranean Formations |
| 08/16/2007 | US20070187102 Hydraulic fracturing methods using cross-linking composition comprising delay agent |
| 08/16/2007 | US20070187101 enhance oil recovery by fracturing a subterranean formation with a cross-linkable polysaccharides and curing agent mixture; N,N,N',N'-tetrakis(hydroxyisopropyl)ethylenediamine, water and a polyol; provides flexibility in rate of cross-linking under wide range of pH |
| 08/16/2007 | US20070187100 Method for cutting slot-like key seats in producing formation of producing or pumping wells |
| 08/16/2007 | US20070187097 introducing into subterranean formation treatment fluid consolidating agent emulsion comprising aqueous fluid, surfactant, and non-aqueous tackifying agent; composition comprises aqueous external phase and oil internal phase, and does not include tertiary amine surfactant; minimizes particulate migration |
| 08/16/2007 | US20070187096 Organic acid compositions and methods of use in subterranean operations |
| 08/16/2007 | US20070187095 Single trip horizontal gravel pack and stimulation system and method |
| 08/16/2007 | US20070187094 Method for CAGD recovery of heavy oil |
| 08/16/2007 | US20070187093 Method for recovery of stranded oil |
| 08/16/2007 | US20070187091 Method and system for controlling a downhole flow control device |
| 08/16/2007 | US20070187090 Methods of cleaning sand control screens and gravel packs |
| 08/16/2007 | US20070187089 Radio frequency technology heater for unconventional resources |
| 08/16/2007 | US20070187087 Fracturing head with replaceable inserts for improved wear resistance and method of refurbishing same |
| 08/16/2007 | US20070186724 Remedial heap treatment |
| 08/16/2007 | CA2641710A1 Continuous communications conduit apparatus and method |