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)
10/2010
10/28/2010US20100272515 Method of developing and producing deep geothermal reservoirs
10/28/2010US20100270223 Methods and apparatus for enhancing venturi suction in eductor mixers
10/28/2010US20100270038 Kerogen Extraction from Subterranean Oil Shale Resources
10/28/2010US20100270035 System and method to expand tubulars below restrictions
10/28/2010US20100270034 Wired multi-opening circulating sub
10/28/2010US20100270032 System, method and apparatus for thermal wellhead having high power cable for in-situ upgrading processing
10/28/2010US20100270029 Back pressured hydraulic pump for sucker rod
10/28/2010US20100270028 Submersible pumping systems and methods for deep well applications
10/28/2010US20100270027 Method For Determining Distinct Alternative Paths Between Two Object Sets In 2-D and 3-D Heterogeneous Data
10/28/2010US20100270026 Spectral Shaping Inversion And Migration of Seismic Data
10/28/2010US20100270024 Method and apparatus for the continuous treatment of a water well
10/28/2010US20100270023 Methods and Compositions for Packing Void Spaces and Stabilizing Formations Surrounding a Wellbore
10/28/2010US20100270022 Deep Water Completions Fracturing Fluid Compositions
10/28/2010US20100270021 Methods for treating hydrocarbon-bearing formations with fluorinated polymer compositions
10/28/2010US20100270020 Methods for treating hydrocarbon-bearing formations with fluorinated anionic surfactant compositions
10/28/2010US20100270019 Method of obtaining a treatment composition for improving the productivity of hydrocarbon producing wells
10/28/2010US20100270017 Delayed breaker
10/28/2010US20100270015 In situ thermal processing of an oil shale formation
10/28/2010US20100269676 Wellbore perforating devices
10/28/2010DE202010010994U1 Tauchtunnel-Ölsperren-System Diving Tunnel oil boom system
10/28/2010CA2760062A1 Method for extracting hydrocarbons from a tank and hydrocarbon extraction facility
10/28/2010CA2759868A1 Processes and systems for treating oil and gas wells
10/28/2010CA2759705A1 Wellbore perforating devices
10/27/2010EP2243810A1 Particulate material having multiple curable coatings and methods for making and using same
10/27/2010EP2242898A2 Large inside diameter completion with position indication
10/27/2010CN201614927U 光杆连动增压放气采油组合装置 Linkage rod booster deflated oil combination device
10/27/2010CN201614926U 用于复合射孔与全通径地层测试联作的减震装置 Composite perforation formation testing and full-bore shock absorber for joint operation
10/27/2010CN201614925U 旋流式自动排沙采油管 Automatic Flushing oil pipe swirl
10/27/2010CN201614924U 低剪切绕丝滤砂管 Low Cut filter sand wire around the tube
10/27/2010CN201614923U 抽油机驴头自锁器 Pumping horse head self-locking device
10/27/2010CN201614922U 链条抽油机 Chain Pumping
10/27/2010CN201614921U 钢丝绳断股自动断电装置 Automatic power-off device rope off shares
10/27/2010CN201614920U 新型水平衡式抽油机 The new water balance pumping unit
10/27/2010CN201614919U 一种适用于纵式油井的节能抽油机 One for vertical-type wells pumping energy
10/27/2010CN201614918U 前后双油箱游梁式抽油机适时平衡节能系统 Dual front and rear tank timely balance beam pumping unit energy saving system
10/27/2010CN201614917U 一种游梁式抽油机 One kind of beam pumping unit
10/27/2010CN201614916U 液压集成式抽油机 Integrated hydraulic pumping unit
10/27/2010CN201614896U 一种抽油机毛辫子防偏扭装置 One kind of anti-bias twist braids hair pumping device
10/27/2010CN101871341A Method for improving thick oil recovery ratio
10/27/2010CN101871340A Ultrasonic measured and controlled water distributing device
10/27/2010CN101871339A Method for underground in-situ extraction of hydrocarbon compound in oil shale
10/27/2010CN101871338A Direct drive pumping unit
10/27/2010CN101871337A Method for controlling tower-type pumping unit
10/27/2010CN101871336A Hydraulic reciprocating piston two-way oil production machine
10/27/2010CN101871323A Lengthened polish rod for oil well and connecting method thereof
10/27/2010CN101113670B Coal underground gasifying technology
10/26/2010US7820752 Use of charged amphiphilic statistic polymers for thickening phase comprising giant micelles of surfactants and aqueous composition comprising same
10/26/2010US7819950 Subsea compression system and method
10/26/2010US7819199 Method and a device for setting a casing
10/26/2010US7819196 Method for operating actuator and an actuator device for use in drainage pipe used for producing oil and/or gas
10/26/2010US7819193 Parallel fracturing system for wellbores
10/26/2010US7819192 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
10/26/2010US7819191 Method of fracturing a coalbed gas reservoir
10/26/2010US7819190 Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations
10/26/2010US7819188 Monitoring, controlling and enhancing processes while stimulating a fluid-filled borehole
10/26/2010US7819187 System and method for producing fluids from a subterranean formation
10/26/2010US7819182 Stress, strain and fatigue measuring of well piping
10/26/2010US7819181 Method and an apparatus for evaluating a geometry of a hydraulic fracture in a rock formation
10/26/2010US7819180 High-energy gas fracture apparatus for through-tubing operations
10/26/2010CA2649056C Viscosity reduction of viscoelastic surfactant based fluids
10/26/2010CA2625919C Compliant cladding seal/hanger
10/26/2010CA2588561C Fracture characterization using reservoir monitoring devices
10/26/2010CA2497929C Downhole separator and method
10/26/2010CA2471282C Method and system for producing an oil and gas mixture through a well
10/26/2010CA2459567C Adjustable well screen assembly
10/26/2010CA2406804C A method for sequestering a fluid within a hydrocarbon containing formation
10/24/2010CA2811268A1 System and method to expand tubulars below restrictions
10/24/2010CA2701860A1 System and method to expand tubulars below restrictions
10/22/2010CA2663725A1 Downhole flow reversal apparatus
10/21/2010WO2010120967A2 Tool and method for abrasive formation of openings in downhole structures
10/21/2010WO2010120677A2 Resilient anchor
10/21/2010WO2010120538A2 Improved heat transfer through electrical submersible pump motor
10/21/2010WO2010120469A2 Open hole frac system
10/21/2010WO2010120466A2 Slickline conveyed bottom hole assembly with tractor
10/21/2010WO2010120424A1 Downhole draw-down pump and method
10/21/2010WO2010118535A1 Artificial lift and transfer pump
10/21/2010WO2010078524A3 Ceramic article and process for making the same
10/21/2010WO2010078387A3 Liner drilling system with retrievable bottom hole assembly
10/21/2010WO2010078243A3 Method and system for producing hydrocarbons from a hydrate reservoir using available waste heat
10/21/2010WO2009143061A3 Radio and microwave treatment of oil wells
10/21/2010WO2009129451A3 Method for treating a hydrocarbon containing formation
10/21/2010WO2009129289A3 Formation treatment evaluation
10/21/2010WO2009019197A3 Device for in situ extraction of a substance comprising hydrocarbons
10/21/2010US20100263878 Method of expanding a tubular element in a wellbore
10/21/2010US20100263877 Installable load shoulder for a wellhead
10/21/2010US20100263874 Method and apparatus for freeze-thaw well stimulation using orificed refrigeration tubing
10/21/2010US20100263873 Method and apparatus for use in selectively fracing a well
10/21/2010US20100263872 Erosion Resistant Flow Connector
10/21/2010US20100263871 Open Hole Frac System
10/21/2010US20100263870 Methods of contacting and/or treating a subterranean formation
10/21/2010US20100263868 Tool and method for abrasive formation of openings in downhole structures
10/21/2010US20100263867 Utilizing electromagnetic radiation to activate filtercake breakers downhole
10/21/2010US20100263866 Multifunctional Particles for Downhole Formation Treatments
10/21/2010US20100263865 Proppants and uses thereof
10/21/2010US20100263864 Bidirectional Gravel Packing in Subterranean Wells
10/21/2010US20100263863 Microemulsions Used as Spacer Fluids
10/21/2010US20100263861 System and Method for Optimizing Gravel Deposition in Subterranean Wells
10/21/2010US20100263860 System and Method to Provide Well Service Unit With Integrated Gas Delivery
10/21/2010US20100263859 Wellbore system
10/21/2010US20100263523 Retention member for perforating guns
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