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)
12/2014
12/16/2014US8910556 Bottom hole firing head and method
12/11/2014US20140365192 Interactively Planning A Well Site
12/11/2014US20140361534 Subsea connector
12/11/2014US20140360785 Continuous Circulating Concentric Casing Managed Equivalent Circulating Density (ECD) Drilling For Methane Gas Recovery from Coal Seams
12/11/2014US20140360734 Packer setting mechanism
12/11/2014US20140360733 Controlled Geyser Well
12/11/2014US20140360732 Bottle Chamber Gas Lift Systems, Apparatuses, and Methods Thereof
12/11/2014US20140360728 Degradable composite materials and uses
12/11/2014US20140360727 Remediation of asphaltene-induced plugging of an oil-bearing formation
12/11/2014US20140360726 Steam generator and carbon dioxide capture
12/11/2014US20140360719 Enhanced oil recovery method
12/11/2014US20140360718 Sand filter and method of manufacture
12/11/2014US20140360361 Method and a Device for Separating a Multiphasic Liquid
12/10/2014CN204013312U 采汲石油的装置 Drain oil mining equipment
12/10/2014CN204005244U 一种适用于页岩气与致密气的地面集输系统 One for shale gas and tight gas gathering system ground
12/10/2014CN204005181U 抽油机驴头销用润滑结构 Pumping donkey stud structure with lubrication
12/10/2014CN204004084U 远程无线控制的抽油机自动刹车装置 Pumping the brakes automatic wireless remote control
12/10/2014CN204003392U 一种新型防气高效长柱塞抽油泵 A new anti-gas efficient long plunger pump
12/10/2014CN204002774U 多分支井产能模拟系统 Multilateral well production simulation system
12/10/2014CN204002751U 井下作业抽汲排液自动除气分离装置 Downhole pumping drainage automatic degassing separation device
12/10/2014CN204002750U 新型液控自动分气包 The new pilot automatic air bag
12/10/2014CN204002749U 油田用原油伴生气除味装置 Crude oil with associated gas odor device
12/10/2014CN204002748U 流量可调的压裂作业系统 Adjustable flow fracturing operating system
12/10/2014CN204002747U 可试压的节流下喷砂器 Can test under pressure restrictor sandblasting
12/10/2014CN204002746U 连续油管无限级压裂滑套 Coiled tubing fracturing sleeve unlimited class
12/10/2014CN204002745U 一种分层压裂投球装置 A hierarchical fracturing pitching device
12/10/2014CN204002744U 一种套管固井分段压裂控制阀 One kind of staged fracturing control valve casing cementing
12/10/2014CN204002743U 免作业蒸汽吞吐采油工艺管柱 Oil-free operation of steam stimulation process column
12/10/2014CN204002742U 一种液体导热介质及热原油的输送装置 Delivery device and a liquid heat transfer medium hot oil
12/10/2014CN204002741U 一种填砂模型管 One kind of tube filling sand model
12/10/2014CN204002740U 一种应用于稠油井的降粘剂加注装置 Applied to the heavy oil viscosity reducer filling device
12/10/2014CN204002739U 油井解盐掺水总成 Well watered assembly salt solution
12/10/2014CN204002738U 一种水量分配微调器 One kind of water allocation spinner
12/10/2014CN204002737U 热CO<sub>2</sub>驱油地面装置 Hot CO <sub> 2 </ sub> Flooding ground equipment
12/10/2014CN204002736U 一种针式可调节的油嘴套 One kind of adjustable nozzle needle sleeve
12/10/2014CN204002735U 一种新型井下节流器 A new downhole choke
12/10/2014CN204002734U 一种气动座封节流器 Of Pneumatic seat seal restrictor
12/10/2014CN204002733U 一种应用于地热深井的新型筛管 Applied to a new type of deep geothermal screen
12/10/2014CN204002732U 游梁式抽油机双反馈闭环变频调速节能控制装置 Beam pumping unit double feedback loop frequency control energy-saving control device
12/10/2014CN204002731U 曲柄差动式宽带抽油机 Crank broadband differential pumping
12/10/2014CN204002730U 一种毛辫子更换系统 One kind of hair replacement system braids
12/10/2014CN204002729U 一种化学驱用分层注入阻流器 A chemical flooding with stratified injection spoiler
12/10/2014CN204002728U 一种用于抽油机游梁上连接套气回收装置的固定座组件 Tour a beam pumping unit connected sets of Housing Units for gas recovery
12/10/2014CN204002727U 抽油机测电流标记仪 Pumping measuring current meter mark
12/10/2014CN204002726U 一种自起升塔式抽油机 A self-lifting tower pumping
12/10/2014CN204002725U 一种射孔及排液联作管柱 Perforating and drainage work associated column
12/10/2014CN204002724U 一种节能型抽油机 An energy-saving pumping
12/10/2014CN204002723U 长冲程链条式皮带抽油机 Long stroke pumping unit chain belt
12/10/2014CN204002722U 宽带式抽油机 Broadband pumping unit
12/10/2014CN204002721U 创新节能型石油提升机 Innovative energy-saving oil lifter
12/10/2014CN204002720U 一种高压能量重复利用的液驱无杆采油装置 A high-pressure liquid energy reuse oil rodless drive unit
12/10/2014CN204002719U 一种具有t型游梁的钟摆式抽油机 Pumping pendulum having a walking beam type t
12/10/2014CN204002718U 无杆采油螺杆泵 Rodless oil screw
12/10/2014CN204002717U 组合式油井套管气回收装置 Combined gas well casing recovery
12/10/2014CN204002716U 抽油机用制动板微动齿盘式刹车保险装置 Pumping the brake plate with micro-toothed disc brake safety device
12/10/2014CN204002715U 天平式滑轮组抽油机 Pumping balance pulley group
12/10/2014CN204002714U 一种风光储联合的游梁式抽油机智能平衡装置机械部分 One kind of scenery storage combined balance beam pumping unit intelligent mechanical parts
12/10/2014CN204002710U 抽油机井口对正标杆仪 Pumping wellhead positive benchmarking instrument
12/10/2014CN204002706U 密闭分离式套管气回收及加药装置 Separate sealed casing gas recovery and dosing device
12/10/2014CN204002700U 油气井固井压差滑套 Oil and gas well cementing pressure sleeve
12/10/2014CN204002699U 油气井固井投球滑套 Oil and gas well cementing pitching sleeve
12/10/2014CN204002695U 井下旋板开关装置 Downhole rotary plate switch device
12/10/2014CN204002664U 侧吸沉砂器 Grit is the suction side
12/10/2014CN104204405A 电致裂地层 Electroluminescent crack formation
12/10/2014CN104204404A 烃资源回收钻井工具用构件 Drilling Tools hydrocarbon resource recovery member
12/10/2014CN104204403A 可调节流动控制装置 Adjustable flow control means
12/10/2014CN104204402A 可选择性地腐蚀的井下物品及使用方法 Underground contents and use selectively corrosion
12/10/2014CN104204397A 在钻井的同时进行压裂的系统和方法 While drilling system and method for fracturing
12/10/2014CN104204131A 并入了磁性碳纳米带和磁性功能化碳纳米带的井筒流体和其使用方法 Incorporated into the wellbore fluid carbon nano magnetic tape and magnetic functional carbon nanoribbons and their use
12/10/2014CN104200640A 多串口源数据远程实时同步整合处理系统 Multiport Serial remote real-time synchronization source data integration processing system
12/10/2014CN104196835A 游梁式抽油机的驴头和游梁的连接机构 Beam pumping unit connecting mechanism horse head and walking beam
12/10/2014CN104196613A 一种压裂车冷却装置 One kind of fracturing truck cooling device
12/10/2014CN104196527A 多分支井产能模拟系统与多分支井产能模拟实验方法 Multilateral well production simulation systems and multi-lateral wells productivity simulation method
12/10/2014CN104196526A 一种获取地下气化燃烧工作面状态的方法 A method of obtaining the status of underground gasification combustion method Face
12/10/2014CN104196516A 双筒式两级轴流井下脱气装置 Binoculars two axial flow type downhole degasser
12/10/2014CN104196515A 使用动态产量标准来规划井位置的系统和方法 Use standard dynamic production systems and methods for planning the location of wells
12/10/2014CN104196514A 一种酸化压裂液即配即用装置 An acidified fracturing fluid that is equipped with a device that
12/10/2014CN104196513A 流量可调的压裂作业系统 Adjustable flow fracturing operating system
12/10/2014CN104196512A 油井水平井油套同注式双封单卡体积压裂管柱及压裂方法 Sets of horizontal wells with oil wells inject dual seal single card volume fracturing string and fracturing method
12/10/2014CN104196511A 油井增液装置 Well Zengye device
12/10/2014CN104196510A 天然气水合物热激法反应装置 Gas hydrate reactor thermal stimulation
12/10/2014CN104196509A 一种火驱移动式高温电点火工艺管柱 One kind of fire, electric ignition temperature drive mobile technology column
12/10/2014CN104196508A 天然气水合物快速热激发开采装置 Rapid thermal excitation of gas hydrate exploration equipment
12/10/2014CN104196507A 一种火驱吞吐与火驱联动开采稠油的方法 One kind of fire, flooding and fire flooding throughput linkage heavy mining method
12/10/2014CN104196506A Sagd单井组注采参数联调方法、装置和系统 Sagd single-well injection and production parameters set FBI method, apparatus and system
12/10/2014CN104196505A 化学驱用分层注入装置 Chemical flooding with stratified injection device
12/10/2014CN104196504A 二氧化碳采油压注装置 Oil pressure carbon dioxide injection device
12/10/2014CN104196503A 裂缝性油藏可视化水驱油物理模型和物理模拟实验装置 Fractured reservoir water flooding visualization of physical models and physical simulation device
12/10/2014CN104196502A 防砂式偏心配水器 Sand eccentric water distribution
12/10/2014CN104196501A 一种高中压气田自动配产系统 Automatic one kind of high pressure gas production systems
12/10/2014CN104196500A 地面操控式安全杠装置 Ground handling safety bar device
12/10/2014CN104196499A 一种化学驱用分层注入阻流器 A chemical flooding with stratified injection spoiler
12/10/2014CN104196498A 一种卤水钻井开采系统及封闭循环动态清洗抗结盐方法 One kind of brine drilling and mining closed circulatory system cleaning anti-caking salt method
12/10/2014CN104196494A 一种振动防蜡降粘油管和振动防蜡降粘抽油系统 A vibration tubing and vibration viscosity paraffin wax viscosity pumping system
12/10/2014CN104196480A 用于降低超重油粘度的流体动力超声波发生装置 Ultrasound is used to reduce excess fluid dynamic viscosity of the oil generating device
12/10/2014CN104196464A 管柱串及桥塞坐封与喷砂射孔联作的方法 String string and bridge plug and packer blasting method Perforation
12/10/2014CN103244178B 一种控制地下气化残留污染物扩散与迁移的方法 A method of controlling the proliferation of underground gasification of residual contamination and migration
12/10/2014CN103075180B 一种气液两相射流割缝系统及方法 A gas-liquid two-phase jet cutting system and method
12/10/2014CN103016044B 煤矿井下钻孔的钻进、增透、修复与气驱置换综合方法 Coal mine drilling boreholes, AR, repair and replacement of gas drive an integrated approach
12/10/2014CN102808602B 自变速宽摆角抽油机 Since the pumping speed wide swing angle
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