| Patents for E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables (17,198) |
|---|
| 10/17/2013 | DE112011103998T5 Verriegelungsgestängebehältnis Locking linkage container |
| 10/17/2013 | DE102012007402A1 Rohrlager und Verfahren zum Zu- und Abführen von Rohrkörpern zu einer Bohranlage Tube bearing and method for supplying and removing tubular bodies to a drilling rig |
| 10/16/2013 | EP2650466A2 Clamping jaw and clamping device comprising such a jaw |
| 10/16/2013 | EP2650465A1 Landing string compensator |
| 10/16/2013 | CN203239256U Hydraulic lower-lifting oil pipe sliding way device |
| 10/16/2013 | CN203239255U Hydraulic pushing device |
| 10/16/2013 | CN203239254U Anti-disengaging device of elevator |
| 10/16/2013 | CN203239253U Mechanism capable of achieving restoring, locking and closing of baffle block of anti-disengaging lift sub |
| 10/16/2013 | CN203239252U Elevator anti-disengaging device for oil drilling |
| 10/16/2013 | CN203239251U Elevator anti-disengaging device for oil drilling |
| 10/16/2013 | CN203239250U Polished rod gripper for rod-pumped well |
| 10/16/2013 | CN203239249U Anti-stripping snap ring for suspension head |
| 10/16/2013 | CN203239248U Combined oil-fishing well mouth |
| 10/16/2013 | CN103352668A Automatic hydraulic pipe arrangement device |
| 10/16/2013 | CN103352667A Automatic drill rod replacing mechanism of hydraulic drill rig |
| 10/16/2013 | CN103352666A Drilling tool transporting system |
| 10/16/2013 | CN103352665A Oppositely-opened type hydraulic elevator with alarm device |
| 10/16/2013 | CN103352664A Intelligent remote control large hook for workover treatment and usage method |
| 10/16/2013 | CN103352655A Hollow drill rod drilling machine unit for surface drilling |
| 10/16/2013 | CN102359351B Hydraulic control system for continuous pipe tripping device |
| 10/16/2013 | CN102268968B Wellhead hydraulic force boosting method |
| 10/16/2013 | CN102182408B Power slip capable of realizing on-line quick change of clamp tooth boxes and automatic lubrication |
| 10/15/2013 | US8556003 Split sub-basement drill rig |
| 10/15/2013 | US8555987 Method of creating a wellbore system |
| 10/15/2013 | US8555984 Linear rod pump operating method |
| 10/15/2013 | CA2763670C Apparatus and method for moving connection equipment on a drilling rig |
| 10/15/2013 | CA2727954C Tubular handling device and methods |
| 10/10/2013 | WO2013151527A1 Method and apparatus for pressure-actuated tool connection and disconnection |
| 10/10/2013 | WO2013149302A1 Conveyor for use with a drill pipe storage sloop |
| 10/10/2013 | WO2013085775A3 Tubular compensator system and method |
| 10/10/2013 | WO2013036143A3 A torque device for oil field use and method of operation for same |
| 10/10/2013 | US20130266404 Pipe handling apparatus |
| 10/10/2013 | US20130264838 Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device |
| 10/10/2013 | US20130264837 Apparatus and methods for wedge lock prevention |
| 10/10/2013 | DE102012006770A1 Compression device for introducing pipe strings in soil, has abutment portions supported on roller carriage, which are provided for receiving the driving force equivalent to the driving shaft |
| 10/09/2013 | EP2646644A2 Bottom preventer for use in a drilling system |
| 10/09/2013 | CN203230360U Pick-place device for tong tooth seat of tubing hydraulic and pneumatic power tong |
| 10/09/2013 | CN203230359U Power slip |
| 10/09/2013 | CN203230358U Hydraulically-controlled clamping device at nose end of full hydraulic drill rig |
| 10/09/2013 | CN203230357U 液压卡瓦 Hydraulic kava |
| 10/09/2013 | CN203230356U Digitized multifunctional beam hanger |
| 10/09/2013 | CN203230355U Supporting plate for pumping unit horsehead beam hanger |
| 10/09/2013 | CN203230354U Split multifunctional beam hanger |
| 10/09/2013 | CN103348091A Annulus mounted potential energy driven setting tool |
| 10/09/2013 | CN103348090A Centraliser |
| 10/09/2013 | CN103348089A Impact absorbing access platform for drilling structures |
| 10/09/2013 | CN103348088A Drill rod guide |
| 10/09/2013 | CN103343670A 注入头支座 Injector head bearing |
| 10/08/2013 | US8550761 Drill pipe handling and moving system |
| 10/08/2013 | US8550434 Cylinder jack stand |
| 10/08/2013 | US8550174 Stabbing apparatus for centering tubulars and casings for connection at a wellhead |
| 10/03/2013 | WO2013142950A1 Device and method for measuring torque and rotation |
| 10/03/2013 | WO2013106011A3 Downhole oscillator |
| 10/03/2013 | US20130255969 Weight controlled slip interlock systems and methods |
| 10/03/2013 | US20130255965 Breakout Wrench Assemblies and Methods |
| 10/03/2013 | US20130255446 Power tong apparatus |
| 10/03/2013 | CA2836328A1 Device and method for measuring torque and rotation |
| 10/03/2013 | CA2773295A1 Power tong apparatus |
| 10/02/2013 | EP2643656A1 Method and device for inspecting a threading of a tubular connection used in the oil industry |
| 10/02/2013 | EP2643542A2 Valve apparatus and improved ram |
| 10/02/2013 | CN203223193U Safe clamping combined tool for replacing screw pump driving head |
| 10/02/2013 | CN203223192U Hydraulic lifting type oil pipe pillow |
| 10/02/2013 | CN203223191U Anti-theft and anti-falling clip used for preventing pumping unit polish rod from being bent |
| 10/02/2013 | CN203223190U Polish rod lifting device for replacing lifting rope |
| 10/02/2013 | CN203223189U Repairing tool of lifting rope of pumping unit |
| 10/02/2013 | CN203223188U Improved manual elevator for drilling machine |
| 10/02/2013 | CN103339343A Selective sleeve system and method of moving a sleeve |
| 10/02/2013 | CN103339342A Coiled tubing injector with limited slip chain |
| 10/02/2013 | CN103339341A Latching rod box |
| 10/02/2013 | CN103339340A Fast transportable drilling rig system |
| 10/02/2013 | CN103334708A Injection head support frame for continuous tubing operation machine |
| 10/02/2013 | CN103334707A Rotary type drill rod conveying device for drilling machine for coal mine |
| 10/02/2013 | CN103334706A Drill pipe racking mechanical arm |
| 10/02/2013 | CN101519951B Underground special hydraulic loader |
| 10/01/2013 | US8544562 Tiltable tool assembly |
| 10/01/2013 | US8544539 Independent guide string hanger |
| 10/01/2013 | US8544537 Drilling rig with a top drive with integral traveling block and airlift thread compensator |
| 10/01/2013 | US8544536 Coiled tubing injector with limited slip chains |
| 10/01/2013 | CA2727856C Drill bit magazine, drill bit holder, and method for changing drill bit in rock drilling unit |
| 10/01/2013 | CA2726769C System and method for deflection compensation in power drive system for connection of tubulars |
| 10/01/2013 | CA2639343C Method and system for governing block speed |
| 10/01/2013 | CA2621544C Method for determining block properties of a service rig by evaluating rig data |
| 09/29/2013 | CA2811105A1 Breakout wrench assemblies and methods |
| 09/29/2013 | CA2773174A1 Weight controlled slip interlock systems and methods |
| 09/26/2013 | WO2013142874A1 Retractable cable tray for vertical structures |
| 09/26/2013 | WO2013142749A2 High flow hot stab connection |
| 09/26/2013 | WO2013141993A1 Internal gripping system |
| 09/26/2013 | WO2013036142A3 An apparatus for positioning an elongate element in an torque device and a method for operating same |
| 09/26/2013 | WO2013036141A3 An apparatus for determining the radial profile of a pipe and a method for operating same |
| 09/26/2013 | WO2013036140A3 A die retainer system for a clamp die and method of operation of same |
| 09/26/2013 | WO2013036139A3 A tally system for oil field use and a method of operation of a tally system |
| 09/26/2013 | WO2012140432A3 Method and apparatus for cleaning fluid conduits |
| 09/26/2013 | WO2012036630A9 Raised cantilever for easy access (rcea) used on self elevating drilling rigs (offshore energy sector) |
| 09/26/2013 | US20130248206 Well centralizer |
| 09/26/2013 | US20130248205 Single upset landing string running system |
| 09/26/2013 | US20130248199 Wellhead assembly having a sinusoidal sealing profile and a method to assemble the same |
| 09/26/2013 | US20130248195 High flow hot stab connection |
| 09/26/2013 | US20130247355 Internal gripping system |
| 09/25/2013 | EP2640926A1 Remote operation of a rotating control device bearing clamp and safety latch |
| 09/25/2013 | EP2640925A1 Remote operation of a rotating control device bearing clamp |