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
12/18/2014US20140367097 Oil recovery system and method
12/18/2014US20140367096 Composition and method for enhanced hydrocarbon recovery
12/18/2014US20140367095 Chemical treatment for organic fouling in boilers
12/18/2014US20140367093 Combined Anti-Rotation Apparatus and Pressure Test Tool
12/18/2014US20140367090 Biological augmentation of low salinity water flooding to improve oil release using nutrient supplementation of injected low salinity water
12/18/2014US20140367088 Method of biological permeability modification of oil reservoirs using resident microorganisms and nutrient supplementation
12/18/2014US20140367087 Method of modification in oil reservoirs using resident microorganisms and nutrient supplementation through biological wettability alteration
12/17/2014CN204031034U 光伏变频磕头机 Photovoltaic Inverter kowtow machine
12/17/2014CN204025588U 一种用于抽油机的机械换向装置 A mechanical device for pumping commutation
12/17/2014CN204025572U 电机防盗快速移位装置 Quick shift motor theft device
12/17/2014CN204025467U 抽油机刹车后防转装置 Pumping the brakes defensive rotation device
12/17/2014CN204025027U 绕流传压管式抽油泵及其抽油泵进油阀 Spread around the pressure tube pump and pump inlet valve
12/17/2014CN204024999U 柱塞总成及使用该柱塞总成的抽油泵 Plunger assembly and use of the plunger pump assembly
12/17/2014CN204024996U 一种稠油泵 One kind of heavy oil
12/17/2014CN204024629U 一种油井油气水三相流智能分离器 One kind of oil-gas-water three-phase flow intelligent splitter
12/17/2014CN204024628U U型油气分离装置 U-type gas separation unit
12/17/2014CN204024627U 多级绕丝高效分离器 Efficient multi-level wire around the separator
12/17/2014CN204024626U 一种新型无井式煤炭地下气化工作面 A new non-pit mining face underground coal gasification
12/17/2014CN204024625U 一种输送支撑剂的设备 An apparatus for transporting proppants
12/17/2014CN204024624U 多级大通径环空节流喷砂器 Multistage Chase Drive annulus throttle sandblasting
12/17/2014CN204024623U 一种电缆输送高能气体压裂气源药柱 A cable delivery of high-energy gas fracturing gas source grain
12/17/2014CN204024622U 水平井固井用可开关压裂滑套 Horizontal well cementing can switch fracturing sleeve
12/17/2014CN204024621U 水平井固井用开关压裂滑套用开关工具 Horizontal well fracturing cementing switch sleeve switching tool
12/17/2014CN204024620U 油田压裂用可降解纤维加注装置 Fracturing with biodegradable fiber filling device
12/17/2014CN204024619U 压裂杆连接装置 Fracturing the rod connecting means
12/17/2014CN204024618U 小直径平衡喷砂器 Small diameter balance sandblasting
12/17/2014CN204024617U 多通道大排量可返排喷砂器 Multi-channel large displacement can flowback sandblasting
12/17/2014CN204024616U 一种油井电伴热加热装置安装结构 One kind of electric heating oil heating device mounting structure
12/17/2014CN204024615U 同心三管分层注水装置 Concentric three layer injection device
12/17/2014CN204024614U 防反吐桥式偏心配水器 Anti-anti-spit bridge eccentric water
12/17/2014CN204024613U 页岩气开采井 Shale gas wells
12/17/2014CN204024612U 一种多煤层合采的煤层气井筒气液两相流模拟装置 CBM Two Phase Wellbore Simulator together a multi-seam mining
12/17/2014CN204024611U 一种油井用双发火延时起爆器 One kind of oil to use double ignition delay detonator
12/17/2014CN204024610U 一种油井用双发火延时压力起爆器 One kind of oil pressure with dual ignition delay detonator
12/17/2014CN204024609U 起长井段射孔枪装置 Nagai segment starting gun device
12/17/2014CN204024608U 一种定方位定射角射孔器 One kind of fixed azimuth angle given perforator
12/17/2014CN204024607U 割缝式00Cr9MoNi合金钢防砂管 Slotted type 00Cr9MoNi steel pipe sand
12/17/2014CN204024606U 煤层气井下煤粉粉碎过滤装置 Pulverized coal bed methane underground smash filtration device
12/17/2014CN204024605U 多级绕丝自洁防砂滤管 Multi-level wire around self-cleaning sand filter tube
12/17/2014CN204024604U 抽油机的双向抽油机构 Bi-directional pumping pumping mechanism
12/17/2014CN204024603U 石油抽油机平衡块位置电控锁死装置 Oil pumping weights position electronically controlled lock device
12/17/2014CN204024602U 一种抽油机专用防污设备 One kind of special anti-pollution equipment Pumping
12/17/2014CN204024601U 一种抽油机安全防卡泵、机械结构断电装置 One kind of anti-card security pumping pumps, mechanical structure disconnect device
12/17/2014CN204024600U 皮带式抽油机换向链条链节更换装置 Belt pumping unit commutation chain links changer
12/17/2014CN204024599U 滚筒抽油机新型换向机构 The new pumping drum reversing mechanism
12/17/2014CN204024594U 水平井固井用可开关压裂滑套施工管串 Horizontal well cementing construction tube sleeve fracturing can switch string
12/17/2014CN204024590U 配注阀及使用该配注阀的抽油管柱 Distribution and use of the injection valve with injection valve, pump tubing string
12/17/2014CN204024558U 压裂井口捕球器 Fracturing wellhead is catching the ball
12/17/2014CN204021807U 一种自上料方仓储砂式移动连续输砂装置 A material way mobile storage sand sand continuous input device since the
12/17/2014CN104220695A 非水力压裂系统、方法和过程 Non-hydraulic fracturing systems, methods and processes
12/17/2014CN104220694A 多元件混合式射孔器械 Multi-component hybrid perforating equipment
12/17/2014CN104220560A 由水力压裂法开采烃流体的方法 Mined by hydraulic fracturing method of hydrocarbon fluids
12/17/2014CN104213898A 一种井底气液分离器 One kind of downhole gas-liquid separator
12/17/2014CN104213897A 井下高效气液分离器 Underground efficient gas-liquid separator
12/17/2014CN104213896A 煤层气储层压裂洞穴一体化完井方法 CBM reservoir fracturing completion method cave integration
12/17/2014CN104213895A 水力喷砂射孔压裂与填砂联作工艺方法 Hydraulic fracturing sand perforation associated with sand filling method for process
12/17/2014CN104213894A 油田老井选择性重复压裂工艺技术 Selective repeat old wells oilfield fracturing technology
12/17/2014CN104213893A 油田老井选择性重复改造射孔压裂一体化管柱及其工作方法 Selective repeat the transformation of old wells oilfield perforating fracturing string integration and its working methods
12/17/2014CN104213892A 开关压裂滑套 Switch fracturing sleeve
12/17/2014CN104213891A 老井重复改造用连续油管可控封隔器工艺管柱 Repeat the transformation of old wells with coiled tubing string controllable packer technology
12/17/2014CN104213890A 一种连续油管压裂管柱及压裂工艺 A continuous tubing fracturing string and fracturing process
12/17/2014CN104213889A 一种缓冲器zyq型一抽油井井口增油装置 One kind of buffer zyq type a means of increasing oil pumping wellhead
12/17/2014CN104213888A 一种稠油热采井井下注汽管柱 One kind of heavy oil thermal recovery wells downhole steam injection string
12/17/2014CN104213887A 一种利用淀粉废水提高原油采收率的方法 A use of starch wastewater enhanced oil recovery methods
12/17/2014CN104213886A 一种稠油油藏人造泡沫油吞吐开采方法 One kind of heavy oil reservoir oil throughput artificial bubble mining methods
12/17/2014CN104213885A 酸化调剖一体化方法 Acidification profile integrated approach
12/17/2014CN104213884A 一种抽油井杆控式换层开关及其换层采油方法 One kind of rod pumping well controlled transducer layer switch and change layer recovery methods
12/17/2014CN104213883A 用于喷砂压裂的喷嘴 Fracturing for sandblasting nozzle
12/17/2014CN104213882A 一种煤层气水平井pe筛管完井方法及装置 One kind of screen pe CBM horizontal well completion method and apparatus
12/17/2014CN104213881A 一种套损井治理方法 One kind of casing damage control methods
12/17/2014CN104213880A 割缝式00Cr9MoNi合金钢防砂管 Slotted type 00Cr9MoNi steel pipe sand
12/17/2014CN104213879A 一种无缆平衡长冲程抽油机 A non-cable balanced long stroke pumping unit
12/17/2014CN104213878A 一种游梁式抽油机中轴滑动装置 One kind of beam pumping unit axis sliding device
12/17/2014CN104213877A 一种游梁式抽油机驴头翻转装置 One kind of beam pumping unit horsehead turning device
12/17/2014CN104213876A 抽油机制动控制与远程手机报警装置 Pumping the brake control and remote phone alarm device
12/17/2014CN104213870A 一种水驱稠油油藏人造泡沫油开采方法 A water flooding in heavy oil reservoir artificial foam oil mining methods
12/17/2014CN104213867A 一种多功能水井封隔器 A multifunctional wells packer
12/17/2014CN104213846A 套管完井多段压裂水平井选择性开采管柱及其工作方法 Casing multi-stage fracturing horizontal wells completion selective extraction column and its working methods
12/17/2014CN104212431A 一种石油内源微生物激活体系及其筛选方法和应用 A petroleum system and activation of endogenous microbial screening methods and applications
12/17/2014CN104212427A 一种防止出砂油井使用防砂泵尾管腐蚀的方法 A method of preventing the use of anti-sand pump sand wells tailpipe corrosion methods
12/17/2014CN102797454B 油田偏心分层注水井的测试仪及工况长期实时监测方法 Oilfield eccentric stratified injection wells tester and method for real-time monitoring of long-term conditions
12/17/2014CN102758604B 压裂施工纤维的膨化技术 Expanded fiber fracturing technology
12/17/2014CN102661132B 一种气井抽汲车 One kind of gas pumping car
12/17/2014CN102562886B 抽油机安全刹车装置 Pumping safety brakes
12/17/2014CN102434143B 一种煤炭地下气化出气孔双套管换热装置及换热保护方法 One kind of underground coal gasification double vent tube heat exchanger device and method for heat protection
12/17/2014CN102341565B 井眼加固材料回收 Borehole reinforcement material recycling
12/17/2014CN102037211B 基本恒定组成气体生产的油田管理 Essentially constant composition gas production field management
12/17/2014CN101517194B 包括可膨胀元件的砾石充填装置 Gravel packing means comprising an expandable member
12/16/2014US8914268 Optimizing well operating plans
12/16/2014US8911619 Method and apparatus for removing oil from a body of water
12/16/2014US8911176 Subsea crude oil and/or gas containment and recovery system and method
12/16/2014US8910721 Method of use of a quick connect liner latch system for use with oil well production liner insertion with wire line
12/16/2014US8910718 System and method for a combined submersible motor and protector
12/16/2014US8910716 Apparatus and method for controlling fluid flow from a formation
12/16/2014US8910715 Oil well control system
12/16/2014US8910714 Method for controlling the downhole temperature during fluid injection into oilfield wells
12/16/2014US8910713 Gun upset and no-go system for deployment of perforating gun assemblies
12/16/2014US8910712 System and method for converting class II hydrate reservoirs
12/16/2014US8910710 Pumpjack production control
12/16/2014US8910709 Expandable liner tieback connection
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