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
10/13/2010CN201606049U 稠油井掺水抽油管柱 Heavy oil mixed with water pumping string
10/13/2010CN201606048U 电磁感应热注生物核酸酶驱油装置 Note biological electromagnetic induction heating device nuclease Flooding
10/13/2010CN201606047U 用于复合射孔与全通径地层测试联作中的能量吸收装置 For composite perforation with full bore formation tests linked the energy absorbing device for
10/13/2010CN201606046U 全通径射孔器弹架总成 Full Bore perforator bomb rack assembly
10/13/2010CN201606045U 气动力深穿透增产增注装置 Aerodynamic deep penetration increase yield and injection device
10/13/2010CN201606044U 全通径射孔器用夹层弹 Full Bore Perforation Used sandwich shells
10/13/2010CN201606043U 游梁抽油机下偏配重装置 Under partial counterweight beam pumping unit
10/13/2010CN201606042U 多功能强磁防垢除蜡增油装置 Multifunctional magnetic scale wax means of increasing oil
10/13/2010CN201606041U 一种双井抽油机 One kind shuangjing pumping
10/13/2010CN201606040U 一种双驴头动平衡机械采油装置 A two horse head balancing mechanical recovery equipment
10/13/2010CN201606039U 石油气采排装置 LPG mining discharge device
10/13/2010CN201606038U 抽油机毛辫子更换组合工具 Pumping hair braids Replace combination tool
10/13/2010CN201606034U 一种差压法抽油井套管石油伴生气回收装置 One kind of differential pressure pumping oil well casing associated gas recovery
10/13/2010CN201606032U 异步自锁密封段 Seal asynchronous self-locking segment
10/13/2010CN201606026U 注汽井口装置 Steam injection wellhead
10/13/2010CN101861445A Systems and methods for producing oil and/or gas
10/13/2010CN101861444A Systems and methods for producing oil and/or gas
10/13/2010CN101861443A Producing oil and/or gas with emulsion comprising miscible solvent
10/13/2010CN101858593A Water injection type high-pressure combustion method for air distribution machine pipeline
10/13/2010CN101858330A Drainage gas production plunger in gas well
10/13/2010CN101858208A Mixed gas injecting device combusting heavy oil
10/13/2010CN101858207A Detachable skid pressurizing integration system
10/13/2010CN101858206A Bushing evacuating device and installation method
10/13/2010CN101857072A Unconditional stability equipped deep-draft floating production platform and offshore installation method thereof
10/13/2010CN101178005B Modularized perforating tool
10/13/2010CN101078123B Water-base carried non-active nitric acid acidification inhibitor
10/13/2010CN101074602B Stratified injection tubular pile
10/13/2010CA2700692A1 Compositions and processes for separation of bitumen from oil sand ores
10/12/2010US7810572 Method for delivering a multi phase mixture and pump installation
10/12/2010US7810570 Shock-release fluid fracturing method and apparatus
10/12/2010US7810569 Method and apparatus for subterranean fracturing
10/12/2010US7810567 Methods of producing flow-through passages in casing, and methods of using such casing
10/12/2010US7810565 Systems for extracting fluids from the earth's subsurface and for generating electricity without greenhouse gas emissions
10/12/2010US7810563 Method of controlling water condensation in a near wellbore region of a formation
10/12/2010US7810562 In-situ formation of solids for well completions and zonal isolation
10/12/2010US7810557 Collet adapter for a motor shroud
10/12/2010CA2601127C Methods of creating high porosity propped fractures
10/12/2010CA2594414C Hydrocarbon recovery facilitated by in situ combustion utilizing horizontal well pairs
10/12/2010CA2546937C Connector for expandable well screen
10/12/2010CA2531444C Method and system for fracturing subterranean formations with a proppant and dry gas
10/12/2010CA2458211C Apparatus for radially expanding tubular members including a segmented expansion cone
10/12/2010CA2407232C Electrical well heating system and method
10/12/2010CA2395746C Method and apparatus for a combined exit guide and sectional mill for sidetracking
10/09/2010CA2662544A1 Apparatus and methods for the recovery of hydrocarbonaceous and additional products from oil shale and oil sands
10/09/2010CA2662494A1 Apparatus and methods for the recovery of hydrocarbonaceous and additional products from oil/tar sands
10/07/2010WO2010114916A1 Wireless monitoring of pump jack sucker rod loading and position
10/07/2010WO2010114592A2 Anchor and hydraulic setting assembly
10/07/2010WO2010114580A1 Method and apparatus for on-site nitrate production for a water processing system
10/07/2010WO2010114415A1 Method for performing an electrohydraulic action on an oil formation and a device for carrying out said method
10/07/2010WO2010114389A1 Liner hanger
10/07/2010WO2010113057A2 Apparatus and method for oilfield material delivery
10/07/2010WO2010111911A1 Wheel pumping unit
10/07/2010WO2010088679A3 Bottom hole assembly for wellbore operations comprising a mechanical depth determination device
10/07/2010WO2010083098A3 Systems and methods for producing oil and/or gas
10/07/2010WO2010083097A3 Systems and methods for producing oil and/or gas
10/07/2010WO2010083096A3 Systems and methods for producing oil and/or gas
10/07/2010WO2010076281A3 Method for monitoring deformation of well equipment
10/07/2010WO2010046562A3 Integrated sequence of methods for extracting and processing extra-heavy or bituminous crude oil with co2 tapping
10/07/2010US20100256024 Resin coated proppant slurry compositions and methods of making and using same
10/07/2010US20100252324 Millimeter-wave drilling and fracturing system
10/07/2010US20100252281 Downhole flow control tool and method
10/07/2010US20100252278 Anchor assembly
10/07/2010US20100252277 High Capacity Running Tool
10/07/2010US20100252271 Total in place hydrocarbon recovery by isolated liquid & gas production through expanded volumetric wellbore exposure +
10/07/2010US20100252270 Determining Connectivity Architecture In 2-D and 3-D Heterogeneous Data
10/07/2010US20100252269 System and method for monitoring subsea wells
10/07/2010US20100252268 Use of calibration injections with microseismic monitoring
10/07/2010US20100252267 Process for treatment of underground formations
10/07/2010US20100252266 Organic Acid Treating Fluids With Viscoelastic Surfactants and Internal Breakers
10/07/2010US20100252265 Four mill bottom hole assembly
10/07/2010US20100252264 Method of treating a subterrancan formation with combined breaker and fluid loss additive
10/07/2010US20100252263 Proppant, a method for production thereof and formation hydraulic fracturing method using thus produced proppant
10/07/2010US20100252262 Low concentrations of gas bubbles to hinder proppant settling
10/07/2010US20100252261 Casing deformation and control for inclusion propagation
10/07/2010US20100252260 Method and Apparatus For Flow Assurance Management In Subsea Single Production Flowline
10/07/2010US20100252259 Oil-based hydraulic fracturing fluids and breakers and methods of preparation and use
10/07/2010US20100252255 Increased microbial production of methane gas from subsurface hydrocarbon containing formations
10/07/2010US20100252253 Injection of treatment materials into a geological formation surrounding a well bore
10/07/2010US20100252250 Well Screens Constructed Utilizing Pre-Formed Annular Elements
10/07/2010US20100252249 Device for in situ extraction of a substance comprising hydrocarbons
10/07/2010CA2757293A1 Anchor and hydraulic setting assembly
10/07/2010CA2757179A1 Apparatus and method for oilfield material delivery
10/07/2010CA2757119A1 Method and apparatus for on-site nitrate production for a water processing system
10/07/2010CA2757115A1 Liner hanger
10/07/2010CA2756176A1 System and method for servicing a wellbore
10/06/2010EP2236743A2 Hydraulically actuated downhole pump with gas lock prevention
10/06/2010EP2236739A2 Well unloading package
10/06/2010EP2236738A2 Method and apparatus for isolating and treating discrete zones within a wellbore
10/06/2010EP2235373A2 Water lubricated line shaft bearing and lubrication system for a geothermal pump
10/06/2010EP2235321A2 Stimulation through fracturing while drilling
10/06/2010EP2235320A1 Method of hydraulic fracturing of horizontal wells, resulting in increased production
10/06/2010EP2235319A1 An apparatus for prevention of mud hardening in drain holding tank
10/06/2010CN201599373U 往复运动装置 Reciprocating means
10/06/2010CN201599019U 采油井下沉降杯 Oil underground settlement Cup
10/06/2010CN201599018U 多功能增油装置 Multifunction devices increasing oil
10/06/2010CN201599017U 一种可调式控水器 An adjustable type water control
10/06/2010CN201599016U 一种可调节流量的配水芯子 An adjustable flow water distribution core
10/06/2010CN201599015U 采油井井间集输恒定掺水装置 Production wells between wells Gathering constant watered device
10/06/2010CN201599014U 多分支水平井孔眼间隔分布式金属筛管 Multi-branch horizontal wells spaced perforations distributed metal screens
10/06/2010CN201599013U 抽油机皮带自动胀紧补偿装置 Pumping automatic belt swelling compensation device
1 ... 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 ... 642