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) |
---|
09/03/2013 | CA2685373C Apparatus and methods for tubular makeup interlock |
08/29/2013 | WO2013126194A1 Expandable conical tubing run through production tubing and into open hole |
08/29/2013 | WO2013126193A1 Enhanced expandable tubing run through production tubing and into open hole |
08/29/2013 | WO2013126044A1 Downhole clamping mechanism |
08/29/2013 | WO2013125961A1 Device for a pipe handling unit and method of inserting and withdrawing a pipe string in/from a borehole |
08/29/2013 | WO2013124387A1 Connector assembly |
08/29/2013 | WO2013124386A1 Connector assembly |
08/29/2013 | WO2013123602A1 Apparatus for delivering drill pipe to a drill rig |
08/29/2013 | US20130220703 Track guiding system |
08/29/2013 | US20130220635 Rotating and Translating Shunt Tube Assembly |
08/29/2013 | US20130220625 Subsea orientation and control system |
08/29/2013 | US20130220601 Method for automatic handling of drilling rods and tubular wellbore elements, excavation equipment and associated computer program |
08/29/2013 | US20130220592 Longitudinal Positioning Tool for a Rod String |
08/29/2013 | US20130220367 Method and Device for Treatment of a Pipestring Section that is Positioned in a Set-Back |
08/29/2013 | CA2853797A1 Device for a pipe handling unit and method of inserting and withdrawing a pipe string in/from a borehole |
08/29/2013 | CA2827325A1 Downhole clamping mechanism |
08/28/2013 | EP2631417A1 Remotely operated single joint elevator |
08/28/2013 | EP2630303A1 Ice worthy jack-up drilling unit with conical piled monopod and sockets |
08/28/2013 | EP2630301A1 Ice worthy jack-up drilling unit with pre-loading tension system |
08/28/2013 | EP2630299A1 Ice worthy jack-up drilling unit with telescoping riser |
08/28/2013 | CN203161131U Guide base of well drilling and cleaning dual-use device |
08/28/2013 | CN203161130U Injection head movement device of coiled tubing operation machine |
08/28/2013 | CN203161129U Intelligent control device for coiled tubing operation machine |
08/28/2013 | CN203161128U Auxiliary injection device of coiled tubing operation machine |
08/28/2013 | CN203161127U Hydraulic system of coiled tubing operation machine |
08/28/2013 | CN203161126U Tool facilitating drill dismounting |
08/28/2013 | CN203161125U Retractable arm type ion roughneck |
08/28/2013 | CN203161124U Clamping pliers for wagon drill and workover rig |
08/28/2013 | CN203161123U Drill stem transmission device used for petroleum drilling machine |
08/28/2013 | CN203161122U Oil tube pull conveyor |
08/28/2013 | CN203161121U Movable drilling rig shelf |
08/28/2013 | CN203161120U Cylindrical composite force clamp holder |
08/28/2013 | CN203161119U Insert type casing slip |
08/28/2013 | CN203161118U Small motor automatic driller for integrated winch of petroleum drilling machine |
08/28/2013 | CN203161117U Elevator for oil exploration |
08/28/2013 | CN203161116U Well killing free under-pressure working device |
08/28/2013 | CN203161085U Vehicular drilling workover rig |
08/28/2013 | CN203161082U Mining multi-logic protective loop and multi-linkage-function drilling machine hydraulic system |
08/28/2013 | CN103270388A Method and device for inspecting a threading of a tubular connection used in the oil industry |
08/28/2013 | CN103266861A Roller type non-creasing clamp holder for punching piers of iron roughneck |
08/28/2013 | CN103266860A Lock-ring installation pressure test tool |
08/28/2013 | CN102305037B Device for supporting long workpiece |
08/28/2013 | CN102162341B Hydraulic drive claw installation tool |
08/27/2013 | US8517090 Apparatus and methods for tubular makeup interlock |
08/27/2013 | CA2778076A1 Line pipe tray |
08/27/2013 | CA2722260C Rock-drilling unit, drill bit changer, and method for changing drill bit |
08/23/2013 | CA2801904A1 Longitudinal positioning tool for a rod string |
08/22/2013 | WO2013122985A1 Apparatus and method for protecting devices downhole |
08/22/2013 | WO2013122603A1 Directional drilling systems |
08/22/2013 | WO2013122573A1 Aligned angled well tool weld joint |
08/22/2013 | WO2013122567A1 Piston tractor system for use in subterranean wells |
08/22/2013 | WO2013122532A1 Rock drill machine with feed leg |
08/22/2013 | WO2013068570A3 Orienting and supporting a casing of a coaxial geothermal borehole |
08/22/2013 | US20130213715 Parking and automatic handling equipment of drilling rods and associated drilling machine |
08/22/2013 | US20130213662 Tubing Apparatus and Associated Methods |
08/21/2013 | EP2627854A2 Tubing grab assembly |
08/21/2013 | CN203145865U Drill pipe disassembling tool |
08/21/2013 | CN203145864U Clamping holder for drill rod |
08/21/2013 | CN203145863U Back-up tongs clamping mechanism for power tongs used for oil field |
08/21/2013 | CN203145862U Drill pipe clamping device for trenchless horizontal directional drilling machines |
08/21/2013 | CN203145861U Vehicle-mounted long-stroke belt-pressing operation machine |
08/21/2013 | CN203145860U Bidirectional hydraulic chuck for coal mine tunnel drilling rig |
08/21/2013 | CN203145859U Elevator transferring device for mechanical workover operation |
08/21/2013 | CN203145858U Mechanical elevator |
08/21/2013 | CN203145857U Protecting device with function of preventing broken polished rod from falling off |
08/21/2013 | CN103261568A Well intervention |
08/21/2013 | CN103256014A Injector head experimental device for tripping coiled tubing into marine riser |
08/21/2013 | CN103256013A High-temperature-resisting and anti-stall joint of down-hole motor drilling tool |
08/21/2013 | CN102434091B Rotary drilling rig, power head shock absorption system and shock absorption method thereof |
08/20/2013 | US8511963 Pipe handling assembly |
08/20/2013 | US8511393 Slip hanger assembly and actuator |
08/20/2013 | US8511387 Made-up flange locking cap |
08/20/2013 | CA2736227C Removable hand guard for drilling rig hand tongs |
08/20/2013 | CA2661631C Apparatus for handling and racking pipes |
08/15/2013 | WO2013119667A1 Connection assembly for tubular goods and accessories |
08/15/2013 | WO2012083050A3 Electronic control system for a tubular handling tool |
08/15/2013 | US20130206478 Drilling System and a Device for Assembling and Disassembling Pipe Stands |
08/15/2013 | US20130206414 System and method for pre-conditioning a hydrate reservoir |
08/15/2013 | US20130206386 System for Drilling a Borehole |
08/14/2013 | CN203129994U Rotary driving device for drill holder shackle device |
08/14/2013 | CN203129993U Modified drilling machine holder |
08/14/2013 | CN203129992U Device allowing drill pipe to automatically go up and down drill stand |
08/14/2013 | CN203129991U Anti-theft slip |
08/14/2013 | CN203129990U Orifice clamp of drilling machine |
08/14/2013 | CN203129989U Quick assembling type anti-top well control device |
08/14/2013 | CN203129988U Drilling system for coal mine underground tunnel water prevention and control |
08/14/2013 | CN203129987U Novel pin of elevator |
08/14/2013 | CN203129986U Locking elevator pin |
08/14/2013 | CN203129985U Sucker rod hook |
08/14/2013 | CN203129967U Light drilling machine |
08/14/2013 | CN203129955U Broaching jumbolter |
08/14/2013 | CN203129949U Simple spiral drilling machine |
08/14/2013 | CN103244110A Coiled tubing drum device with cable |
08/14/2013 | CN103244063A Fixture for demounting and mounting female thread hoods |
08/14/2013 | CN103244062A Automatic pipe arranging system for marine drilling platform |
08/14/2013 | CN103244061A Automatic discharge pipe connecting pipe system and drill rod automatic rollover mechanism thereof |
08/14/2013 | CN103244060A Drill pipe dragging device for drilling construction |
08/14/2013 | CN103244059A Modified manual elevator for drilling machine |
08/13/2013 | US8506229 Pipe handling apparatus and method |
08/13/2013 | US8505637 System and method for forming a coiled tubing connection |