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)
07/2014
07/08/2014CA2798506C Integrated hydrogen production and hydrocarbon extraction
07/08/2014CA2776862C Apparatuses and methods of manufacturing oilfield machines
07/08/2014CA2776072C Dual-purpose steam injection and production tool
07/08/2014CA2750256C A method and system using zeta potential altering compositions as aggregating reagents for sand control
07/08/2014CA2739601C Restrictor valve mounting for downhole screens
07/08/2014CA2728820C Method and apparatus for causing pressure variations in a wellbore
07/08/2014CA2698712C Geothermal liner system with packer
07/08/2014CA2684966C Control of particulate entrainment by fluids
07/08/2014CA2626972C Solution mining systems and methods for treating hydrocarbon containing formations
07/08/2014CA2626959C Methods of filtering a liquid stream produced from an in situ heat treatment process
07/08/2014CA2590566C Electrical submersible pumping systems having stirling coolers
07/08/2014CA2523350C Expander system for incremental expansion of a tubular element
07/08/2014CA2518477C Microfluidic separator
07/04/2014CA2838595A1 Method for purifying water and water treatment system therefor
07/03/2014WO2014106006A1 Method of injection fluid monitoring
07/03/2014WO2014105659A1 Method of calibrating fracture geometry to microseismic events
07/03/2014WO2014105588A1 Process for producing oil
07/03/2014WO2014105532A2 Downhole slot cutter
07/03/2014WO2014105486A2 Flexible joint connection
07/03/2014WO2014105459A1 Method for treating and measuring subterranean formations
07/03/2014WO2014105445A2 Wellbore servicing assemblies and methods of using the same
07/03/2014WO2014105400A2 Artificial lift method for low pressure sagd wells
07/03/2014WO2014105288A1 Apparatus and method for isolating fluid flow in an open hole completion
07/03/2014WO2014105082A1 Distributed inflow control device
07/03/2014WO2014105069A1 Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid
07/03/2014WO2014104248A1 Recovery method for dissolved salt, recovery device for dissolved salt, and production method for calcium chloride
07/03/2014WO2014104247A1 Method for producing sodium bicarbonate and device for producing sodium bicarbonate
07/03/2014WO2014049024A3 Subsea heat exchanger
07/03/2014WO2014044630A3 Expansion assembly, top anchor and method for expanding a tubular in a wellbore
07/03/2014WO2014037567A3 A containment system
07/03/2014WO2013151686A3 System and method for reservoir pressure data analysis
07/03/2014WO2013124644A3 Flow control device and method
07/03/2014WO2013109539A3 Well completion apparatus, system and method
07/03/2014US20140184364 Downhole Supercapacitor Device
07/03/2014US20140184228 Method for treating and measuring subterranean formations
07/03/2014US20140182857 System and method for injecting a treatment fluid into a wellbore and a treatment fluid injection valve
07/03/2014US20140182856 Downhole Fluid Flow Control System and Method having Dynamic Response to Local Well Conditions
07/03/2014US20140182855 Injection device
07/03/2014US20140182851 Novel anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols, method of manufacture and use in enhanced oil recovery (eor) applications
07/03/2014US20140182850 Process for producing oil
07/03/2014US20140182849 Wellbore Servicing Assemblies and Methods of Using the Same
07/03/2014US20140182846 Devices and methods for landfill gas well monitoring and control
07/03/2014US20140182844 System and method for performing wellbore stimulation operations
07/03/2014US20140182843 Thermal processes for subsurface formations
07/03/2014US20140182841 Method for wellbore stimulation optimization
07/03/2014US20140182835 Oil sand production without co2 emission
07/03/2014US20140182834 System for developing high pressure shale or tight rock formations using a profusion of open hole sinusoidal laterals
07/02/2014EP2749730A1 Anchor and Hydraulic Setting Assembly
07/02/2014EP2749334A1 Method and device for determining the liquid volume fraction of entrained liquid
07/02/2014EP2748425A1 System and method for controlling flow through a sand screen
07/02/2014EP2748424A2 Determining perforation orientation
07/02/2014EP2748423A1 Screen assembly and methods of use
07/02/2014EP2748422A2 Apparatus and method of concentric cement bonding operations before and after cementation
07/02/2014EP2748421A1 Combined casing system and method
07/02/2014EP2748420A2 Systems and methods for gravel packing wells
07/02/2014EP2748417A1 Autonomous fluid control device having a reciprocating valve for downhole fluid selection
07/02/2014EP2748276A1 Wellbore servicing fluids and methods of making and using same
07/02/2014CN203685982U 抽油机减速器皮带轮静平衡架 Pumping reducer pulley bracket static equilibrium
07/02/2014CN203685785U 混合动力抽油机 Hybrid Pumping
07/02/2014CN203685564U 一种螺杆泵 One kind of screw
07/02/2014CN203685532U 蒸汽驱井用的柱塞总成及柱塞式抽油泵 Steam flooding wells plunger assembly and plunger type pump
07/02/2014CN203685168U 注汽式油井温度、压力、蒸汽干度同步在线测量装置 Steam injection wells, temperature, pressure, steam quality synchronous online measurement devices
07/02/2014CN203685155U 单井多相计量装置 Single well polyphase metering device
07/02/2014CN203685154U 一种紧凑型glcc分离增压装置 A compact glcc separation supercharging device
07/02/2014CN203685153U 一种油田新型气液分离塔 One kind of new oilfield gas-liquid separation column
07/02/2014CN203685152U 一种油气井压裂酸化工艺管柱 Acidification oil gas well fracturing string
07/02/2014CN203685151U 一种加热恒温装置 A heating thermostat
07/02/2014CN203685150U 一种用于微生物驱油的注剂及空气现场注入装置 Note agents and air for microbial enhanced oil field injection device
07/02/2014CN203685149U 一种井口注气装置 One kind of wellhead gas injection device
07/02/2014CN203685148U 一种分层采油管 A layered oil pipe
07/02/2014CN203685147U 海上分层防砂分层采油分层测试一体化管柱 Stratified sand offshore oil stratified hierarchical integration test string
07/02/2014CN203685146U 一种井下电缆控制开关 A downhole cable control switches
07/02/2014CN203685145U 一种用于射孔枪的丢枪装置 Drop the gun device for perforating gun
07/02/2014CN203685144U 油井套管采油装置 Oil well casing device
07/02/2014CN203685143U 恒功率节能多速驱动装置 Constant power saving multi-speed drive
07/02/2014CN203685142U 一种可调节抽油机游梁平衡的游梁护栏 An adjustable beam pumping of Walking Beam guardrail
07/02/2014CN203685141U 油气井双井地面排采装置 Surface drainage wells shuangjing device
07/02/2014CN203685140U 一种游梁抽油机平衡的微调装置 One kind of fine-tuning the balance beam pumping unit
07/02/2014CN203685139U 一种海上定向井射孔、压裂、采油一体化管柱 One kind of offshore directional well perforating, fracturing, oil production integrated string
07/02/2014CN203685138U 采气工艺管柱 Gas Production string
07/02/2014CN203685137U 防卡捞油抽子 Anti-oil pumping son fishing card
07/02/2014CN203685136U 一体式空芯液动升降装置和液压调防冲距碰调器 One-piece hollow core hydraulic lifting devices and hydraulic redeployment from hitting the red adjuster
07/02/2014CN203685135U 一种电潜泵自动解除气锁的装置 An electrical submersible pump automatic discharge air lock device
07/02/2014CN203685134U 一种储气库注采分配计量装置 A gas storage injection and production metering dispensing device
07/02/2014CN203685133U 游梁式抽油机防盗压杠装置 Beam pumping pressure bar theft device
07/02/2014CN203685053U 水平井注汽、采油、以及温度压力实时监测三管同井筒采油工艺设备 Horizontal steam injection wells, oil production, as well as real-time monitoring of temperature and pressure with the wellbore three oil production equipment
07/02/2014CN103906890A 具有侧壁流体出口的旋转运动引发式可变流阻系统及其在地层中的使用方法 Rotational motion with a fluid outlet sidewall initiator type variable flow resistance system and method of use in the formation
07/02/2014CN103906889A 组合的套管系统和方法 Cannula system and method combination
07/02/2014CN103900094A 用于稠油注采的超临界水热燃烧反应器 Supercritical water injection and production of heat for heavy oil combustion reactor
07/02/2014CN103899521A 一种自动间歇煤层气排水产气方法及其装置 An automatic intermittent discharge of coalbed methane gas method and apparatus for aquatic
07/02/2014CN103899349A 一种煤层瓦斯预抽采方法及抽采孔径向钻进导向装置 One kind of pre-seam gas drainage methods and extraction aperture to the drilling guide
07/02/2014CN103899297A 一种提高二氧化碳吞吐成功率的验泵效方法 A way to improve the success rate of carbon dioxide throughput pump efficiency test method
07/02/2014CN103899295A 稠油蒸汽采注中直井井筒热损失检测方法及检测装置 Heavy mining steam injection well bore straight heat loss detection method and detection device
07/02/2014CN103899290A 水下紧凑型油气水固分离系统 Underwater compact solid-gas-water separation system
07/02/2014CN103899289A 深层页岩气钻采方法及其所使用的压裂装置 Deep shale gas drilling method and the fracturing equipment used
07/02/2014CN103899288A 压裂滑套组件 Frac sleeve assembly
07/02/2014CN103899287A 一种引流式石油开采方法 One kind of drainage oil exploration methods
07/02/2014CN103899286A 一种油藏构造边部稠油冷采的方法 One kind of heavy oil reservoir structure edge cold production methods
07/02/2014CN103899285A 多层砂岩油藏近极限含水期轮替水驱方法 Multilayer sandstone reservoir near the limit moisture waterflood method of rotation
07/02/2014CN103899284A 移动式液态CO<sub>2</sub>注入撬装装置 Mobile liquid CO <sub> 2 </ sub> injection skid device
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