Patents for E21B 41 - Equipment or details not covered by groups (7,984) |
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03/05/2015 | WO2015030837A1 Simulating fluid leak-off and flow-back in a fractured subterranean |
03/05/2015 | WO2015028554A1 Fracturing tube system |
03/05/2015 | US20150066462 Modeling Fluid Flow Interactions Among Regions of a Well System |
03/05/2015 | US20150060138 Method for drilling with a buoyant structure for petroleum drilling, production, storage and offloading |
03/05/2015 | US20150060080 Methods and apparatus for disconnecting a line from a device disposed within a pipe or wellbore |
03/05/2015 | US20150060060 Systems and Methods for Optimal Positioning of Drilling Pads |
03/03/2015 | US8968600 Light emitting composite with phosphor components |
03/03/2015 | US8967297 Well construction using small laterals |
03/03/2015 | US8967294 Rechargeable battery controller |
03/03/2015 | US8967277 Variably configurable wellbore junction assembly |
03/03/2015 | US8967272 Annular pressure relief system |
03/03/2015 | US8967270 Rigless abandonment system |
03/03/2015 | US8967252 Systems, methods, and devices for tagging carbon dioxide stored in geological formations |
02/26/2015 | US20150053482 Rig control system and methods |
02/26/2015 | US20150053424 Fill up tool |
02/26/2015 | US20150053392 Surface wellhead electrical connection and method of use |
02/24/2015 | US8961247 Power supply system for marine drilling vessel |
02/24/2015 | US8961069 Subsea hanging device |
02/24/2015 | US8960301 Completing underwater wells |
02/24/2015 | US8960300 Remote subsea connection equipment |
02/24/2015 | US8960295 Fracture valve tools and related methods |
02/24/2015 | CA2814319C Releasable corrosion inhibitors |
02/19/2015 | WO2015024005A2 Subsea pumping apparatuses and related methods |
02/19/2015 | US20150047844 Downhole Supercapacitor Device |
02/19/2015 | US20150047165 Diverting system |
02/18/2015 | EP2837553A1 Method and system for static and dynamic positioning or controlling motion of marine structure |
02/18/2015 | EP2836667A2 Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus |
02/17/2015 | US8957538 Apparatus for downhole power generation |
02/17/2015 | US8955636 Rock drilling rig and method for transmission of rock drilling rig |
02/17/2015 | US8955594 Multiplex tubing hanger |
02/17/2015 | US8955592 Grease delivery system |
02/17/2015 | CA2614868C Scale inhibiting well treatment |
02/14/2015 | CA2823594A1 Wellhead lubricator cover |
02/12/2015 | WO2015018624A1 Inhibition of bacterial growth in pipelines |
02/12/2015 | US20150041142 Vertical Oil Storage System and Its Method For Deepwater Drilling and Production |
02/11/2015 | CN204152483U 可预装、回收的水下对接用导向杆 Can be pre-installed, recovered underwater docking with the guide rod |
02/11/2015 | CN204152482U 一种履带式钻机操作台 Tracked rig console |
02/11/2015 | CN204152481U 水下隔离阀门支撑的笼式结构 Isolation valve underwater cage support structure |
02/10/2015 | US8951078 Onboard floating drilling installation and method for operating an onboard floating drilling installation |
02/10/2015 | US8950503 Control system |
02/08/2015 | CA2858452A1 Mobile oilfield material transfer unit |
02/05/2015 | WO2015017110A1 Submersible electrical machine and method |
02/05/2015 | US20150034302 Casing filling tool |
02/05/2015 | US20150034296 Low profile, high capacity ball injector |
02/05/2015 | US20150034295 Wellhead Protector |
02/04/2015 | CN104334830A 用于在海底钻井作业中启动井下工具的设备、系统和方法 Start of a downhole tool in subsea drilling operations equipment, system and method for |
02/04/2015 | CN104329054A 平车上下调整装置 Adjusting device under the car flat |
02/04/2015 | CN104329053A 集油收球加药一体化集成装置 Set oil futures closed ball Dosing one integrated device |
02/03/2015 | US8949608 Field programmable smart card terminal and token device |
02/03/2015 | US8949098 Iterative drilling simulation process for enhanced economic decision making |
02/03/2015 | US8945443 Process for utilising waste drill cuttings in plastics |
01/29/2015 | US20150027735 Electrical power storage for downhole tools |
01/29/2015 | US20150027721 Method and apparatus for recovery of heat from throat of acting land volcano |
01/29/2015 | US20150027717 Process For Subsea Deployment of Drilling Equipment |
01/29/2015 | US20150027712 Apparatus and methods for delivering a high volume of fluid into an underground well bore from a mobile pumping unit |
01/29/2015 | US20150027689 Expandable bullnose assembly for use with a wellbore deflector |
01/29/2015 | US20150027687 Wireless Actuation and Data Acquisition with Wireless Communications System |
01/28/2015 | CN204126941U 一种用于钻井现场的砂泵调节固定装置 Sand pump for regulating the drilling site fixtures |
01/28/2015 | CN204126602U 井口防滑操作台 Wellhead slip console |
01/28/2015 | CN204126601U 一种井场安装结构 A well-field installation structure |
01/28/2015 | CN104314521A 拆卸式修井机延伸悬臂滑道梁 Removing workover rig extending cantilever beams slide |
01/27/2015 | US8941384 Reliable wired-pipe data transmission system |
01/27/2015 | US8939702 Sub-sea apparatus and operating method |
01/27/2015 | US8939235 Rotating control device docking station |
01/27/2015 | US8939223 Device and method for sequestering a substance |
01/27/2015 | US8939215 Gasless pilot accumulator |
01/27/2015 | US8939213 Systems, spacer devices and methods for aligning multi-well modular templates and associated wells |
01/27/2015 | US8939202 Fracturing nozzle assembly with cyclic stress capability |
01/27/2015 | US8939201 Resilient foam debris barrier |
01/26/2015 | CA2865992A1 Closure for fluid ports in a production tank |
01/22/2015 | US20150021038 Pre-positioned capping device on high pressure wells |
01/22/2015 | US20150021018 High Pressure Large Bore Well Conduit System |
01/22/2015 | US20150021017 Inspection methods for reprocessing non-metallic oilfield tools |
01/22/2015 | CA2857249A1 Oilfield production tank with divided interior and top-to-bottom fluid transfer passage between divided spaces |
01/21/2015 | EP2826952A1 Housing, power module and electrical power converter |
01/21/2015 | EP2825720A1 Method and device for interfacing with subsea production equipment |
01/21/2015 | CN204113227U 一种起油管用原油回收装置 One kind of oil recovery from the tubing used |
01/20/2015 | US8936110 Under reamer |
01/20/2015 | US8936095 Methods of magnetic particle delivery for oil and gas wells |
01/20/2015 | US8936094 Rotational motion-inducing flow control devices and methods of use |
01/17/2015 | CA2821155A1 Pump for controlling the flow of well bore returns |
01/15/2015 | WO2015003935A1 Subsea unit with cooling of electronic devices |
01/15/2015 | US20150019134 Wellbore Positioning System and Method |
01/15/2015 | US20150015410 Control system of an actuator for the actuation of submarine devices |
01/14/2015 | EP2824275A1 Subsea unit with cooling of electronic devices |
01/14/2015 | EP2822697A1 Nozzle for a liquid heat barrier |
01/14/2015 | CN204098864U 井口简易调节装置 Wellhead simple adjustment device |
01/14/2015 | CN204098863U 煤层气井小型动力水龙头用抗扭振井架 CBM wells torsional vibration with small power swivel mast |
01/14/2015 | CN104278972A 井口简易调节装置 Wellhead simple adjustment device |
01/13/2015 | US8931579 Borehole generator |
01/13/2015 | US8931561 Soft landing system and method of achieving same |
01/13/2015 | US8931552 Cables for downhole use |
01/13/2015 | US8931267 Pumps |
01/10/2015 | CA2856830A1 Downhole tool having a shock-absorbing sleeve |
01/08/2015 | WO2015002534A1 Vessel comprising a barge loading system |
01/08/2015 | WO2015001377A1 Subsea system comprising a crawler |
01/08/2015 | US20150012251 Multi-Well Anisotropy Inversion |
01/08/2015 | US20150007975 Downhole Supercapacitor Device |
01/07/2015 | EP2821586A2 Completion of a storage bore well |
01/07/2015 | EP2820339A1 Line pipe tray |