| Patents for E21B 17 - Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings; Tubings (27,800) |
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| 07/17/2014 | WO2014015158A3 Sliding joint for use with a downhole tool |
| 07/17/2014 | WO2013095198A3 Heat insulated string segment |
| 07/17/2014 | US20140199124 Buoyancy element, riser assembly including a buoyancy element and a method of supporting a riser |
| 07/17/2014 | US20140196910 Apparatus and methods of running casing |
| 07/17/2014 | US20140196886 Apparatus for Connecting And Disconnecting a Downhole Assembly |
| 07/16/2014 | EP2754851A1 Improved landing pipe |
| 07/16/2014 | EP2754850A1 An apparatus and method for cutting a wellbore |
| 07/16/2014 | EP2753790A1 Method for connecting a flexible line to a structure of a fluid exploitation installation and associated connection device |
| 07/16/2014 | EP2753780A2 Drill string tubular component |
| 07/16/2014 | EP2753779A2 Method and device for drilling, in particular percussion drilling or rotary percussion drilling, holes in soil material or rock material, and connecting element for a drill pipe |
| 07/16/2014 | CN203716925U 漂浮节箍 Floating Festival hoop |
| 07/16/2014 | CN203716875U 水平井专用双向旋动防偏防磨螺杆钻具 Bidirectional rotating horizontal wells dedicated anti-bias wear screw drill |
| 07/16/2014 | CN203716874U 一种延长泥浆脉冲发生器使用寿命的坐键钻铤 One kind of mud pulse generator to extend the service life of sitting key collars |
| 07/16/2014 | CN203716873U 一种抽油机光杆润滑装置 One kind of pumping rod lubrication device |
| 07/16/2014 | CN203716872U 一种适用于硬地层且具有过流作用的整体式扶正器 One for hard formations and has overcurrent integral role centralizer |
| 07/16/2014 | CN203716871U 特殊偏梯形螺纹油套管连接接头 Special buttress thread casing and tubing connectors |
| 07/16/2014 | CN203716870U 一种双悬挂台肩石油钻杆 A dual suspension shoulder drill pipe |
| 07/16/2014 | CN203716869U 天井钻机钻杆联轴器 Patio drill rig couplings |
| 07/16/2014 | CN203716868U 铣削除垢多用钻具 Multi-purpose drill milling descaling |
| 07/16/2014 | CN203716867U 防堵防落物油管接箍及使用该油管接箍的冲砂笔尖装置 Attempts to prevent FOPS pipe couplings and pipe couplings using the red sand pen device |
| 07/16/2014 | CN203716866U 钻机拉杆快换接头及挤扩灌注桩钻机 Drill rod quick couplers and Piles rig |
| 07/16/2014 | CN203716865U 双口径对开式钻具丝扣防松装置 Dual-caliber off-type drill threaded locking device |
| 07/16/2014 | CN203716864U 一种刮蜡扶正抽油杆 One kind of scraping wax rod centralizer |
| 07/16/2014 | CN203716863U 主动复合钻杆 Active composite drill |
| 07/16/2014 | CN203716862U 高耐磨防腐蚀高压管汇 High wear corrosion resistant high-pressure manifold |
| 07/16/2014 | CN203716861U 一种新型整体管线 A new overall pipeline |
| 07/16/2014 | CN203716847U 用于定向井钻井的减摩降扭工具 Reducing friction torque tools for directional drilling |
| 07/16/2014 | CN103930641A 用于将泥浆从毗邻海床的位置运送到毗邻海面的位置的立管系统 For the mud transported from location to location next to the sea bed near the sea riser system |
| 07/16/2014 | CN103924932A 一种减摩降压除岩屑床钻杆 One kind of friction buck except drill cuttings bed |
| 07/16/2014 | CN103527107B 一种双向自锁式单头螺纹隔水管接头 A bidirectional single-head self-locking threaded riser joints |
| 07/16/2014 | CN102598153B 一体化高功率脐带缆 Integrated high power umbilicals |
| 07/16/2014 | CN102337843B 抽油杆用轴向可平移式自动对中旋转接头 Rod axially translatable with automatic alignment of the rotary joint |
| 07/16/2014 | CN102137981B 用于拓宽并且同时监测井的直径和流体特性的钻井工具和方法 Drilling tools and methods diameter and fluid properties for widening and simultaneously monitoring wells |
| 07/15/2014 | US8777521 Steel pipe pile and method of installing the steel pipe pile |
| 07/15/2014 | US8776894 Offshore universal riser system |
| 07/15/2014 | CA2789934C Pressure-activated valve for hybrid coiled tubing jointed tubing tool string |
| 07/10/2014 | WO2014107506A1 Threaded connector for larger diameter tubular members |
| 07/10/2014 | WO2014107471A1 Anti-rotation device and method for alternate deployable electric submersible pumps |
| 07/10/2014 | WO2013122573A8 Aligned angled well tool weld joint |
| 07/10/2014 | WO2013110935A3 An insulating component |
| 07/10/2014 | US20140193282 Drilling Fluid Pump Module Coupled to Specially Configured Riser Segment and Method for Coupling the Pump Module to the Riser |
| 07/10/2014 | US20140190708 Annular barrier with axial force mechanism |
| 07/10/2014 | US20140190707 Reinforced shear components and methods of using same |
| 07/10/2014 | US20140190703 Landing string |
| 07/10/2014 | US20140190691 Method of selecting a production well location in a hydrocarbon subsurface formation |
| 07/09/2014 | EP2751374A2 Method and system for drilling with reduced surface pressure |
| 07/09/2014 | EP2751373A1 A connector arrangement for a subsea pipeline |
| 07/09/2014 | EP2751372A2 A riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface |
| 07/09/2014 | EP2751371A2 Identification tags and systems suitable for thin-walled components |
| 07/09/2014 | CN203702126U 一种高压气井地面测试管汇系统 A high-pressure gas manifold system ground test |
| 07/09/2014 | CN203702026U 钻机钻杆螺旋排渣机构 Spiral drill rig slagging agency |
| 07/09/2014 | CN203702025U 油管自动调向扶正装置 Tubing automatically adjust to righting device |
| 07/09/2014 | CN203702024U 一种新型可旋转钻杆扶正器 A new rotatable drill pipe centralizers |
| 07/09/2014 | CN203702023U 一种新型可拆卸滑轨式内流动抽油杆扶正器 A flow of new detachable slide rod centralizer type within |
| 07/09/2014 | CN203702022U 一种无磁近钻头型钻具稳定器 A non-magnetic drill near-bit stabilizer type |
| 07/09/2014 | CN203702021U 一种无磁钻柱型钻具稳定器 A non-magnetic drill cylindrical drill stabilizer |
| 07/09/2014 | CN203702020U 一种新型测井仪用水平扶正器 A new logging tool with a horizontal stabilizer |
| 07/09/2014 | CN203702019U 抽油机抽油杆防偏磨装置 Pumping rod eccentric wear prevention device |
| 07/09/2014 | CN203702018U 一种天然气井油管柱可变阻尼减振装置 One kind of gas well tubing string variable damping device |
| 07/09/2014 | CN203702017U 一种装卸锥螺纹钻杆装置 One kind of taper thread drill pipe handling device |
| 07/09/2014 | CN203702016U 补偿功能的双锥密封装置 Double-cone seal compensation function |
| 07/09/2014 | CN203702015U 一种用于油井管的气密封连接结构 Structure for a gas-tight connection of OCTG |
| 07/09/2014 | CN203702014U 一种钻、冲、压多功能钻杆 One kind of drilling, punching, pressing multifunction drill |
| 07/09/2014 | CN203702013U 一种耐磨防腐复合抽油杆 A wear-resistant anti-corrosion composite rod |
| 07/09/2014 | CN203702012U 一种反循环钻井机 An anti-circulation drilling machine |
| 07/09/2014 | CN203702011U 一种煤层防突效果检验钻杆 One kind of coal outburst prevention drill test results |
| 07/09/2014 | CN203702010U 旋转钻机中钻杆的特异钢管组合结构 Steel structure specific combination of rotary drill rig |
| 07/09/2014 | CN203702009U 防掩埋钻头的钻杆 Anti buried drill bit |
| 07/09/2014 | CN203702008U 钻杆拉伸机构 Drill pipe stretching mechanism |
| 07/09/2014 | CN203702007U 连续油管装置 Coiled tubing unit |
| 07/09/2014 | CN203701958U 一种小型液压式带压钻孔机 A small hydraulic drilling machine with pressure |
| 07/09/2014 | CN203701954U 潜孔钻 DTH drill |
| 07/09/2014 | CN203701953U 用于灌注桩施工的伸缩式潜孔钻具 Telescopic DTH drilling for pile construction |
| 07/09/2014 | CN103917737A 使用右旋扭矩来允许夹头支柱移动的应急释放装置 Emergency release device uses clockwise torque to allow movement of the chuck pillar |
| 07/09/2014 | CN103917735A 通用管螺纹保护器 Universal pipe thread protectors |
| 07/09/2014 | CN103917734A 螺纹管状组件和所得连接件 Threaded tubular components and the resulting connections |
| 07/09/2014 | CN103912246A 组合式射孔结构地热井 Modular structure of geothermal wells perforating |
| 07/09/2014 | CN103912223A 旋转轴承式减阻工具 Bearing type rotary drag tool |
| 07/09/2014 | CN102733757B 一种钻式采煤机钻头 One kind of drill bit Shearer |
| 07/08/2014 | US8770300 Debris barrier for hydraulic disconnect tools |
| 07/08/2014 | US8770280 Expandable centralizer for expandable pipe string |
| 07/08/2014 | CA2795482C Drill bit assembly having electrically isolated gap joint for electromagnetic telemetry |
| 07/08/2014 | CA2720829C Aluminum riser assembly |
| 07/08/2014 | CA2581457C Thread gauging system and method |
| 07/03/2014 | WO2014106187A1 Engineered materials for drill rod applications |
| 07/03/2014 | WO2014105544A1 A subsea hydrocarbon pipeline system |
| 07/03/2014 | WO2014105078A1 Engineered materials for drill rod applications |
| 07/03/2014 | WO2014105034A1 Systems and methods of adjusting weight on bit an balancing phase |
| 07/03/2014 | WO2014100990A1 Sucker rod |
| 07/03/2014 | WO2014022768A3 Isolator |
| 07/03/2014 | US20140186124 Riser assembly and method |
| 07/03/2014 | US20140182946 Engineered materials for drill rod applications |
| 07/03/2014 | US20140182945 Engineered Materials for Drill Rod Applications |
| 07/03/2014 | US20140182839 Low-clearance centralizer and method of making centralizer |
| 07/03/2014 | DE102012025187A1 Verbindungsvorrichtung Connecting device |
| 07/03/2014 | DE102010019514B4 Erdbohrvorrichtung und Bohrgestänge Earth boring drill pipe and |
| 07/02/2014 | EP2749732A1 Measurement while drilling tool with interconnect assembly |
| 07/02/2014 | EP2748411A1 A contigency release device that uses right-hand torque to allow movement of a collet prop |
| 07/02/2014 | EP2748409A1 Downhole tool and method of use |
| 07/02/2014 | EP2748408A2 Downhole tool and method of use |