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)
10/2014
10/16/2014US20140305658 Apparatus and Method for Mounting Flow-Control Devices to Tubular Members
10/16/2014US20140305654 Subsea structure flowline connector assembly
10/16/2014US20140305651 Hydraulic Fracturing Composition
10/16/2014US20140305650 Choline-based crosslinker compositions for fracturing fluids
10/16/2014US20140305649 Submicron particles surfactant method for improved oil recovery from subterranean reservoirs
10/16/2014US20140305648 Tools and methods for use in completion of a wellbore
10/16/2014US20140305647 Methods of producing friction reducing biosynthetic polysaccharides
10/16/2014US20140305646 Composition of polybutadiene-based formula for downhole applications
10/16/2014US20140305645 Reduced blowdown steam generation
10/16/2014US20140305644 Method and apparatus for reducing costs and emissions from extracting and processing gas and oil from underground resources
10/16/2014US20140305643 Granulated inorganic particulates and their use in oilfield applications
10/16/2014US20140305642 Single trip multi-zone completion systems and methods
10/16/2014US20140305641 Ceramic screen
10/16/2014US20140305640 In situ thermal processing of an oil shale formation using conductive heating
10/16/2014US20140305639 Method and apparatus for generating steam for the recovery of hydrocarbon
10/16/2014US20140305636 Sensing in artificial lift systems
10/16/2014US20140305635 Method For Developing Oil And Gas Fields Using High-Power Laser Radiation For More Complete Oil And Gas Extraction
10/16/2014US20140305634 Processing Hydrocarbons
10/16/2014US20140305633 Capillary Injection Delivery System Having Tubing Anchor
10/16/2014US20140305630 Flow Control Screen Assembly Having an Adjustable Inflow Control Device
10/14/2014US8862450 Method of developing a petroleum reservoir from history matching of production data and seismic data
10/14/2014US8859942 Insulating blocks and methods for installation in insulated conductor heaters
10/14/2014US8857527 Compositions for oil recovery and methods of their use
10/14/2014US8857523 Downhole multiple well
10/14/2014US8857519 Method of retrofitting subsea equipment with separation and boosting
10/14/2014US8857518 Single trip multi-zone completion systems and methods
10/14/2014US8857516 Methods for completing multi-zone production wells using sliding sleeve valve assembly
10/14/2014US8857515 Silica control agents for use in subterranean treatment fluids
10/14/2014US8857513 Refracturing method for plug and perforate wells
10/14/2014US8857512 Situ extraction process for the recovery of hydrocarbons
10/14/2014US8857511 Method and apparatus for restoring contaminated groundwater
10/14/2014US8857506 Alternate energy source usage methods for in situ heat treatment processes
10/09/2014WO2014165632A2 Mobile blending apparatus
10/09/2014WO2014165380A1 Method to generate diversion and distribution for unconventional fracturing in shale
10/09/2014WO2014165375A2 Method of increasing fracture network complexity and conductivity
10/09/2014WO2014165255A1 Apparatus and method for sintering proppants
10/09/2014WO2014165249A1 Compositions for hydraulic fracturing and drilling
10/09/2014WO2014164947A1 Electrical heating of oil shale and heavy oil formations
10/09/2014WO2014164835A1 Chelant acid particulate bridging solids for acid based wellbore fluids
10/09/2014WO2014164692A2 Modular system for extracting hydrocarbons from subterranean volumes and associated methods
10/09/2014WO2014164609A1 Near-surface natural gas collection manifold
10/09/2014WO2014164447A1 Methods of designing a drilling fluid having suspendable loss circulation material
10/09/2014WO2014164078A1 Temperature sensitive viscoelastic well-treatment fluids
10/09/2014WO2014164022A1 Mechanically degradable polymers for wellbore work fluid applications
10/09/2014WO2014164002A1 Neuronal networks for controlling downhole processes
10/09/2014WO2014163991A1 Flow sensing fiber optic cable and system
10/09/2014WO2014163947A1 Protective colloid stabilized fluids
10/09/2014WO2014163853A2 Producing hydrocarbons from a formation
10/09/2014WO2014163647A1 Controlling flow in a wellbore
10/09/2014WO2014163613A1 Well screen assembly with extending screen
10/09/2014US20140303057 Bio-based synthetic fluids
10/09/2014US20140299331 Expandable Device for Use in a Well Bore
10/09/2014US20140299326 Method to Generate Diversion and Distribution For Unconventional Fracturing in Shale
10/09/2014US20140299325 Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
10/09/2014US20140299322 Controlling pressure during perforating operations
10/09/2014US20140299321 Tubless Proppant Blending System for High and Low Pressure Blending
10/09/2014US20140299318 Method of increasing fracture network complexity and conductivity
10/09/2014US20140299317 Hydraulic fracturing
10/09/2014US20140299315 System and method for performing stimulation operations
10/09/2014US20140299314 Method for the use of nitrates and nitrate reducing bacteria for mitigating biogenic sulfide production
10/09/2014US20140299312 Electrical isolation of subterranean casing section
10/09/2014US20140299311 System and Method for Accessing Subterranean Deposits
10/09/2014US20140299310 Gravel Packing Apparatus having a Rotatable Slurry Delivery Subassembly
10/08/2014EP2787164A1 Underground coal gasification and linkage method
10/08/2014EP2785968A1 Method for producing a cable core having a conductor surrounded by an insulation for a cable, in particular for an induction cable, and cable core and cable
10/08/2014EP2785955A1 Modular pumpouts and flowline architecture
10/07/2014US8855988 Method and systems of determining viable hydraulic fracture scenarios
10/07/2014US8855986 Iterative method and system to construct robust proxy models for reservoir simulation
10/07/2014US8854045 Electronics for a thin bed array induction logging system
10/07/2014US8853619 Method for detecting tracer compounds for hydrocarbon production
10/07/2014US8853137 Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate
10/07/2014US8853135 Method for treating wellbore in a subterranean formation with high density brines and complexed metal crosslinkers
10/07/2014US8851864 Attenuating vibration in a submersible pump
10/07/2014US8851192 Method and apparatus for forming a tubular conduit
10/07/2014US8851189 Single trip multi-zone completion systems and methods
10/07/2014US8851188 Restricting production of gas or gas condensate into a wellbore
10/07/2014US8851187 Method for mobility control in oil-bearing carbonate formations
10/07/2014US8851186 Split stream oilfield pumping systems
10/07/2014US8851182 Wellhead hanger shoulder
10/07/2014US8851179 Process and process line for the preparation of hydraulic fracturing fluid
10/07/2014US8851178 System and method for fracturing while drilling
10/07/2014US8851177 In-situ kerogen conversion and oxidant regeneration
10/07/2014US8851176 Subsea hydrocarbon recovery
10/07/2014US8851171 Screen assembly
10/07/2014US8851170 Heater assisted fluid treatment of a subsurface formation
10/07/2014US8851169 Process and apparatus for enhancing recovery of hydrocarbons from wells
10/07/2014US8851167 Mechanical liner drilling cementing system
10/07/2014US8851165 Compact cable suspended pumping system for lubricator deployment
10/07/2014US8851162 Sucker rod apparatus and method
10/07/2014US8851160 Percussion operated firing mechanism for perforation of wellbores and methods of using same
10/07/2014US8850706 Method of manufacturing a well screen
10/02/2014WO2014160646A2 Radiused id baffle
10/02/2014WO2014160630A2 Line manifold for concurrent fracture operations
10/02/2014WO2014160563A1 Enhanced steam extraction of in situ bitumen
10/02/2014WO2014160559A1 Beneficiated clay viscosifying additives
10/02/2014WO2014160558A1 Methods of beneficiating drilling fluids comprising low- and high-quality clays
10/02/2014WO2014160348A2 Physically-based analysis apparatus and related methods
10/02/2014WO2014160217A1 Gas vent with low-pressure relief valve for landfills
10/02/2014WO2014160137A1 Rf antenna assembly with feed structure having dielectric tube and related methods
10/02/2014WO2014159925A1 Drilling rig for drilling from underground tunnels
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