Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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)
11/2014
11/06/2014US20140330547 Forming a model of a subsurface region
11/06/2014US20140326464 Motor winding wire for a hydrocarbon application
11/06/2014US20140326463 System and method for waterflooding offshore reservoirs
11/06/2014US20140326458 Process for the enhanced recovery of oil by injection of a polymer solution
11/06/2014US20140326457 Process For The Enhanced Recovery Of Oil By Injection Of A Polymer Solution
11/06/2014US20140326453 Methods of Hydraulically Fracturing and Recovering Hydrocarbons
11/06/2014US20140326452 Hydrolyzable particle compositions, treatment fluids and methods
11/06/2014US20140326450 Pneumatic fracturing method and system for exploiting shale gas
11/06/2014US20140326444 Apparatus for the inductive heating of oil sand and heavy oil deposits by way of current-carrying conductors
11/04/2014US8878126 Method for inspecting a subterranean tubular
11/04/2014US8877041 Hydrocarbon cracking antenna
11/04/2014US8876500 Centering coupling for splined shafts submersible pumping systems and electrical submersible pumps
11/04/2014US8876437 Use of elastomers to produce gels for treating a wellbore
11/04/2014US8875797 Method for flow control and autonomous valve or flow control device
11/04/2014US8875796 Well tool assemblies with quick connectors and shock mitigating capabilities
11/04/2014US8875790 Method and system for fracking and completing wells
11/04/2014US8875789 Process for producing hydrocarbon fluids combining in situ heating, a power plant and a gas plant
11/04/2014US8875788 Low temperature inductive heating of subsurface formations
11/04/2014US8875787 Electromechanical assembly for connecting a series of guns used in the perforation of wells
11/04/2014US8875786 Methods and compositions for sand control in injection wells
11/04/2014US8875784 Economical construction of well screens
11/04/2014US8875783 Expansion system for an expandable tubular assembly
11/04/2014US8875781 Pumping assembly
10/2014
10/30/2014US20140323365 Polylactide Fibers
10/30/2014US20140323361 Treatment of subterranean formations using a composition including a linear triblock copolymer and inorganic particles
10/30/2014US20140318811 Screen assembly
10/30/2014US20140318810 Manipulatable Filter System
10/30/2014US20140318808 Fracturing Multiple Zones with Inflatables
10/30/2014US20140318799 Offshore Methods of Hydraulically Fracturing and Recovering Hydrocarbons
10/30/2014US20140318795 Compositions and methods for breaking hydraulic fracturing fluids
10/30/2014US20140318794 Generation of Hydrocarbon Fuels Having a Reduced Environmental Impact
10/30/2014US20140318793 Hydraulic diversion systems to enhance matrix treatments and methods for using same
10/30/2014US20140318792 System and method for enhanced recovery of oil from an oil field
10/30/2014US20140318791 System and method for subsea structure obstruction remediation using an exothermic chemical reaction
10/30/2014US20140318790 System and method for subsea structure obstruction remediation using an exothermic chemical reaction
10/30/2014US20140318789 System and method for subsea structure obstruction remediation using an exothermic chemical reaction
10/30/2014US20140318781 Completing a Well in a Reservoir
10/30/2014US20140318779 Methods of Coating Proppant Particulates for Use in Subterranean Formation Operations
10/30/2014US20140318778 Methods For Fracturing Subterranean Formations
10/30/2014US20140318777 Scale Prevention Treatment Method, System, and Apparatus for Wellbore Stimulation
10/30/2014US20140318775 Compositions and methods for use of proppant surface chemistry to improve proppant consolidation and flowback control
10/30/2014US20140318773 Methane enhanced liquid products recovery from wet natural gas
10/30/2014US20140318763 System for the continuous circulation of produced fluids from a subterranean formation
10/30/2014US20140318762 Scale Prevention Treatment Method, System, and Apparatus for Wellbore Stimulation
10/30/2014US20140318761 Dissolvable Subterranean Tool Locking Mechanism
10/30/2014US20140318760 System and Method for the Access of Subterranean Deposits
10/30/2014US20140318636 Method and a system for drain liquid collection and evacuation in a subsea compression system
10/30/2014US20140317999 Use of amines in recovery of active oils
10/28/2014US8874376 Methods and systems for well stimulation using multiple angled fracturing
10/28/2014US8871694 Use of zeta potential modifiers to decrease the residual oil saturation
10/28/2014US8871691 Methods of treating flowback water
10/28/2014US8869914 High power laser workover and completion tools and systems
10/28/2014US8869904 Retrievable stimulation frac (RSF) plug
10/28/2014US8869903 Apparatus to remotely actuate valves and method thereof
10/28/2014US8869902 Dynamic seal pad plunger arrangement
10/28/2014US8869898 System and method for pinpoint fracturing initiation using acids in open hole wellbores
10/28/2014US8869897 Sand production control through the use of magnetic forces
10/28/2014US8869894 Plugging thief zones and fractures by in-situ and in-depth crystallization for improving water sweep efficiency of sandstone and carbonate reservoirs
10/28/2014US8869893 Gravel-packing carrier fluid with internal breaker
10/28/2014US8869892 Low salinity reservoir environment
10/28/2014US8869891 Systems and methods for producing oil and/or gas
10/28/2014US8869890 Use of gas-separation membranes to enhance production in fields containing high concentrations of hydrogen sulfides
10/28/2014US8869889 Method of using carbon dioxide in recovery of formation deposits
10/28/2014US8869888 Controlled source fracture monitoring
10/28/2014US8869883 Horizontal frac ball injector
10/28/2014US8869882 Low profile, high capacity ball injector
10/28/2014US8869880 System for subsea extraction of gaseous materials from, and prevention, of hydrates
10/23/2014US20140311750 Financial methods for waterflooding injectate design
10/23/2014US20140311745 Methods and Compositions of Treating Subterranean Formations with a Novel Resin System
10/23/2014US20140311744 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing
10/23/2014US20140311743 Methods and Compositions of Treating Subterranean Formations with a Novel Resin System
10/23/2014US20140311740 Stabilizing Unconsolidated Formation for Fines Control
10/23/2014US20140311739 Acceleration of heavy oil recovery through downhole radio frequency radiation heating
10/23/2014US20140311734 Flooding operations employing chlorine dioxide
10/23/2014US20140311731 Controlled rise velocity bouyant ball assisted hydrocarbon lift system and method
10/23/2014US20140311730 Progressive Cavity Pump With Free Pump Rotor
10/21/2014US8868392 Method and system for predicting the effect of microbes injected into an oil-bearing reservoir
10/21/2014US8868390 Method of developing a petroleum reservoir from a flow model calibrated through pressure and saturation map scaling
10/21/2014US8865632 Drag-reducing copolymer compositions
10/21/2014US8865309 Releasable corrosion inhibitors
10/21/2014US8863855 Method of enhancing oil recovery
10/21/2014US8863854 Method and apparatus for isolating tubing with a swellable seal
10/21/2014US8863853 Linearly indexing well bore tool
10/21/2014US8863850 Apparatus and method for stimulating subterranean formations
10/21/2014US8863849 Electric submersible pumping completion flow diverter system
10/21/2014US8863848 Flow control apparatus and method
10/21/2014US8863844 Subsea arrangement
10/21/2014US8863842 Methods for propping fractures using proppant-laden aggregates and shear-thickening fluids
10/21/2014US8863841 Alkanesulfonic acid microcapsules and use thereof in deep wells
10/21/2014US8863840 Thermal recovery of shallow bitumen through increased permeability inclusions
10/21/2014US8863839 Enhanced convection for in situ pyrolysis of organic-rich rock formations
10/21/2014US8863838 Use of hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids
10/21/2014US8863837 Plunger lift control system arrangement
10/21/2014US8863835 Variable frequency fluid oscillators for use with a subterranean well
10/21/2014US8863833 Multi-point injection system for oilfield operations
10/21/2014US8863832 Orientable eccentric downhole assembly
10/21/2014US8863831 Free mandrel system, protected casing
10/21/2014US8863827 Jet pump for use with a multi-string tubing system and method of using the same for well clean out and testing
10/21/2014US8863826 Top-mounted digital-control tower pumping unit
10/21/2014US8863823 Universal underground hydro-slotting perforation system controlled by working fluid pressure for activation and intensification of gas, oil, and hydro-geological wells
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