| Patents for E21B 33 - Sealing or packing boreholes or wells (33,564) |
|---|
| 01/22/2015 | WO2015009574A1 Automatic annular blow-out preventer |
| 01/22/2015 | WO2015009512A2 Charging unit, system and method for activating a wellsite component |
| 01/22/2015 | WO2015009486A1 Pre-positioned capping device on high pressure wells |
| 01/22/2015 | WO2015009413A1 Pre-positioned capping device and diverter |
| 01/22/2015 | WO2015009410A1 Pre-positioned capping device for source control with independent management system |
| 01/22/2015 | WO2015009390A1 Setting assembly and method thereof |
| 01/22/2015 | US20150021045 Rotating flow control device for wellbore fluid control device |
| 01/22/2015 | US20150021044 Grooved swellable packer |
| 01/22/2015 | US20150021041 Setting assembly and method thereof |
| 01/22/2015 | US20150021040 Self-Draining Production Assembly |
| 01/22/2015 | US20150021030 Temperature compensated element |
| 01/22/2015 | US20150021028 Sealing fluid for setting a packer |
| 01/22/2015 | US20150021027 Wellbore fluid |
| 01/22/2015 | US20150021026 Zone Select Stage Tool System |
| 01/22/2015 | US20150021025 Method for Combined Cleaning and Plugging in a Well and Flushing Tool for Flushing in a Well |
| 01/22/2015 | US20150021018 High Pressure Large Bore Well Conduit System |
| 01/22/2015 | US20150021011 Ball launcher for a tubing string |
| 01/21/2015 | EP2826951A2 Zone select stage tool system |
| 01/21/2015 | EP2826950A2 Slip, tangential slip system having slip, and method thereof |
| 01/21/2015 | EP2825725A1 Methods of removing a wellbore isolation device using galvanic corrosion |
| 01/21/2015 | EP2825722A1 Device for insulating a portion of a well |
| 01/21/2015 | EP2825721A2 Blowout preventer assembly |
| 01/21/2015 | EP2825720A1 Method and device for interfacing with subsea production equipment |
| 01/21/2015 | CN204113260U 一种压裂井口装置 One kind of fracturing wellhead |
| 01/21/2015 | CN204113249U 用于调剖的交联剂注入装置 Crosslinking agent injection device profile for |
| 01/21/2015 | CN204113232U 一种气举工作筒 One kind of gas lift mandrel |
| 01/21/2015 | CN204113212U 一种复合桥塞 A composite bridge plug |
| 01/21/2015 | CN204113211U 贴壁隐藏式免钻盲板固井装置 Adherent hidden Blind cementing drill-free device |
| 01/21/2015 | CN204113210U 一种全井段无桥塞半程固井工具 An all-free bridge plug hole section Half Cementing Tools |
| 01/21/2015 | CN204113209U 煤矿瓦斯抽放孔“二堵一注”专用布袋封孔器 Mine gas drainage hole "two blocking a note" special bag sealing device |
| 01/21/2015 | CN204113208U 一种o型高压封孔器 O-one kind of high-pressure sealing device |
| 01/21/2015 | CN204113207U 一种压缩式底封封隔器 A compression-type bottom packer |
| 01/21/2015 | CN204113206U 一种带压缩保护机构的自膨胀封隔器 A tape compression protection agency self-expandable packer |
| 01/21/2015 | CN204113205U 合页式可循环堵塞器 Hinge type of plug can be recycled |
| 01/21/2015 | CN204113204U 水平井封隔器 Horizontal well packer |
| 01/21/2015 | CN204113203U 一种带防突功能的自膨胀封隔器 Since the sudden expansion of a function with anti-packer |
| 01/21/2015 | CN204113202U 一种遇油遇水自膨胀封隔器 One kind of oil in case of a self-expandable packer water |
| 01/21/2015 | CN204113201U 支撑式自锁封隔器 Support self-locking packer |
| 01/21/2015 | CN204113200U 一种封堵式可洗井封隔器 One kind of block-style washable well packer |
| 01/21/2015 | CN204113199U 一种油井用插入密封 One kind of oil seal with insert |
| 01/21/2015 | CN204113198U 温控热洗防污染封隔器 Temperature hot wash stain packer |
| 01/21/2015 | CN204113197U 隔膜扩张式封隔器 Diaphragm expansion packer |
| 01/21/2015 | CN204113196U 可控液压式封隔器 Controllable hydraulic packer |
| 01/21/2015 | CN204113195U 一种自验封封隔器 A self-test packer |
| 01/21/2015 | CN204113194U 一种集测压与抽采功能于一体的瓦斯钻孔封孔装置 A set of manometry and drainage functions in one device sealing gas drilling |
| 01/21/2015 | CN204113193U 可调式恒流堵塞器 Adjustable constant blanking plug |
| 01/21/2015 | CN204113192U 一种注水泄压球棒 One kind of water pressure relief bat |
| 01/21/2015 | CN204113191U 采油井阻压防盗器 Production wells resistive pressure alarm |
| 01/21/2015 | CN204113190U 一种闸板胶芯 One kind of ram plastic core |
| 01/21/2015 | CN204113189U 一种大范围变径闸板、闸板总成及防喷器 One kind of large-scale variable bore ram, ram assembly and BOP |
| 01/21/2015 | CN204113188U 一种耐低温油管悬挂器 One kind of low temperature tubing hanger |
| 01/21/2015 | CN204113187U 一种无杆采油井口气密装置 A non-airtight rod wellhead equipment |
| 01/21/2015 | CN204113186U 天然气回收装置及封井系统 Gas recovery and plugging system |
| 01/21/2015 | CN204113185U 油田用密封式柱塞泵 Oilfield sealed piston |
| 01/21/2015 | CN204113184U 不压井作业自动过接箍装置 Snubbing automatic over coupling device |
| 01/21/2015 | CN204113183U 一种耐高温超高压试验井筒的密封装置 EHV test wellbore temperature sealing means |
| 01/21/2015 | CN204113182U 抽油机井口密封器 Pumping wellhead sealer |
| 01/21/2015 | CN204113181U 盘根更换装置 Packing changer |
| 01/21/2015 | CN204113180U 扶正试井口密封装置 Wellhead seal righting test |
| 01/21/2015 | CN204113179U 抽油机井多功能节电密封压盖 Multifunction power saving gland pumping wells |
| 01/21/2015 | CN204113178U 抽油机节能环保密封系统 Pumping energy saving sealing system |
| 01/21/2015 | CN204107355U 暂堵粉混合装置 Temporary blocking powder mixing device |
| 01/21/2015 | CN104302868A 封隔元件支承系统 Packer element support system |
| 01/21/2015 | CN104295267A 自灌浆一体式尾管固井憋压球座装置 Since the one-liner cementing grout pressure - tee device |
| 01/21/2015 | CN104295266A 模拟固井工程环空顶替效率监测方法 Engineering simulation cementing the annulus displacement efficiency monitoring methods |
| 01/21/2015 | CN104295265A 便捷开启式指示水泥头 Convenience opening ceremony indication cement head |
| 01/21/2015 | CN104295264A 贴壁隐藏式免钻盲板固井装置 Adherent hidden Blind cementing drill-free device |
| 01/21/2015 | CN104295263A 一种用于煤层瓦斯抽排的钻孔径向封孔器 Drilling radial sealing device for pumping of coal seam gas |
| 01/21/2015 | CN104295262A 导管固井脱开装置 Cementing catheter disengagement means |
| 01/21/2015 | CN104295261A 一种自验封封隔器 A self-test packer |
| 01/21/2015 | CN104295260A 一种变径抽吸防喷器 One kind of adjustable suction BOP |
| 01/21/2015 | CN104295259A 一种自封头 A self sealing head |
| 01/21/2015 | CN104295243A 油气井完井管柱及完井工艺 Oil and gas well completion string and Completion Technology |
| 01/21/2015 | CN104295235A 一种用于巷道底板的快速注浆钻孔设备 Quick roadway floor grouting for drilling equipment |
| 01/21/2015 | CN103032049B 一种海洋平台用移动式防喷器平台 A MARINE BOP platform with mobile platforms |
| 01/21/2015 | CN102337850B 钛合金防喷管 Titanium lubricator |
| 01/20/2015 | US8936102 Packer assembly having barrel slips that divert axial loading to the wellbore |
| 01/20/2015 | US8936101 Interventionless set packer and setting method for same |
| 01/20/2015 | US8936098 System and method for remediating a wellbore annulus |
| 01/20/2015 | US8936097 Method and an apparatus for downhole injecting one or more treatment fluids |
| 01/20/2015 | US8936095 Methods of magnetic particle delivery for oil and gas wells |
| 01/20/2015 | US8936092 Seal system and method |
| 01/20/2015 | US8936086 Methods of fluid loss control, diversion, and sealing using deformable particulates |
| 01/20/2015 | US8936085 Sealing by ball sealers |
| 01/20/2015 | US8936084 Degradable perforation balls and associated methods of use in subterranean applications |
| 01/20/2015 | US8936081 Compositions and methods for servicing subterranean wells |
| 01/20/2015 | US8936079 System, apparatus and process for collecting balls from wellbore fluids containing sand |
| 01/20/2015 | US8936075 Universal frac sleeve |
| 01/20/2015 | CA2796874C Prevention, actuation and control of deployment of memory-shape polymer foam-based expandables |
| 01/20/2015 | CA2663969C Improved well bore control valve |
| 01/20/2015 | CA2615548C Solid gas migration control additives based on latex powders for cementing applications |
| 01/18/2015 | CA2821324A1 Ball launcher for a tubing string |
| 01/17/2015 | CA2857381A1 Zone select stage tool system |
| 01/15/2015 | WO2015006310A1 Downhole electrical connector |
| 01/15/2015 | WO2015005897A1 Continuously sealing telescoping joint having multiple control lines |
| 01/15/2015 | WO2015005895A1 Telescoping joint with control line management assembly |
| 01/15/2015 | WO2015003935A1 Subsea unit with cooling of electronic devices |
| 01/15/2015 | US20150015410 Control system of an actuator for the actuation of submarine devices |
| 01/15/2015 | US20150013992 Top Entry Wireline Apparatus and Methods |
| 01/15/2015 | US20150013990 Double Valve Block and Actuator Assembly Including Same |