Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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)
07/2003
07/17/2003US20030132030 Horizontal boring pipe connecting and disconnecting device
07/17/2003US20030131987 Assembly for locking a polished rod in a pumping wellhead
07/17/2003US20030131689 Wrench for use with drilling apparatus
07/17/2003CA2471374A1 A coiled tubing inspection system using image pattern recognition
07/16/2003EP1327095A1 Coupling apparatus
07/15/2003US6591921 Horizontal boring apparatus
07/15/2003US6591916 Drilling method
07/15/2003US6591913 System and method for lessening impact on Christmas trees during downhole operations involving Christmas trees
07/15/2003US6591904 Equipment for stowing and handling drill pipes
07/15/2003US6591471 Method for aligning tubulars
07/10/2003US20030127250 Continuous feed drilling system
07/09/2003EP1326001A1 Feed beam for a portable machine tool
07/09/2003CN2559774Y Oil well operation rod synchronizer
07/09/2003CN1429308A Directional drilling machine and method of directional drilling
07/08/2003US6589343 Device for application of dope on male threads
07/03/2003WO2003054343A1 A method and a device for preventing pipeskidding
07/03/2003WO2003054338A2 Offset elevator for a pipe running tool and a method of using a pipe running tool
07/03/2003WO2003053125A2 System and method for lessening impact on christmas trees during downhole operations involving christmas trees
07/03/2003US20030123957 Active deployment system and method
07/03/2003US20030123955 Ramp trailer for oil field tubulars
07/03/2003US20030121465 Large diameter mooring turret with compliant deck and frame
07/03/2003DE20307320U1 Adaptor for linear drive for horizontal boring through earth has a saw toothed profile to support a stepped servo drive
07/02/2003EP1261448A4 Method of assembling pipe joints
07/02/2003EP1108112B1 An apparatus for connecting tubulars using a top drive
07/02/2003EP0975852B1 Tower
07/02/2003CN1427916A Rock drilling machine
07/01/2003US6585455 Rocker arm marine tensioning system
06/2003
06/26/2003US20030118400 Locking means for an insert
06/26/2003US20030118230 Coiled tubing inspection system using image pattern recognition
06/26/2003US20030116360 Drill rod holder
06/25/2003EP1011927A4 Low friction power tong jaw assembly
06/25/2003CN2557686Y Slip for rock core hydraulic chuck and special tool thereof
06/24/2003US6581698 Drilling device and method for drilling a well
06/24/2003US6581692 Making up and breaking out of a tubing string in a well white maintaining continuous circulation
06/21/2003CA2366204A1 Method and apparatus for installing casing using a top drive drilling rig
06/19/2003WO2003050382A1 Feeding beam and hydraulic element
06/19/2003US20030111799 Seal for riser assembly telescoping joint
06/19/2003US20030111233 Method and apparatus for connecting tubulars using a top drive
06/19/2003US20030111232 Crown block shifting apparatus and method
06/17/2003US6579040 Method and apparatus for air can vent systems
06/17/2003US6578632 Swing mounted fill-up and circulating tool
06/17/2003CA2360005C Drill pipes feeding apparatus
06/17/2003CA2233295C Composite spoolable tube
06/12/2003WO2003048507A1 Gripping apparatus
06/12/2003WO2003048502A1 Drilling mast with movable and fixed unscrewing vice
06/12/2003US20030106715 Earth drilling and boring system
06/12/2003US20030106714 Use of coiled tubing unit systems in sub sea operations
06/12/2003US20030106695 CT drilling rig
06/12/2003US20030106692 System and method for lessening impact on christmas trees during downhole operations involving christmas trees
06/12/2003US20030106684 Remote sensor for determining proper placement of elvators slips
06/11/2003EP1255910A4 Improved tubular running tool
06/11/2003CN2555385Y Sucker rod elevator
06/11/2003CN2555384Y Bush type elevator
06/11/2003CN2555383Y Side-opening elevator
06/11/2003CN2555382Y Lifting system positioning brake device of petroleum drilling repairing equipment
06/05/2003US20030103813 Riser tensioning construction
06/05/2003US20030102134 Tensioner/slip-joint assembly
06/05/2003US20030102133 Non-seize material attachment for a drill slip system
06/04/2003EP1316671A1 Co-linear tensioner and methods for assembling production and drilling risers using same
06/04/2003EP1316670A2 Apparatus for static earth boring
06/04/2003EP1264071A4 Snubbing unit drilling system
06/04/2003EP0988222B1 Semi-submersible, mobile drilling vessel with storage shaft for tubular drilling equipment
06/03/2003US6571667 Manual tong safety latch
05/2003
05/30/2003WO2003025444A3 Load compensator for a pipe running tool
05/29/2003US20030099506 Slip groove gripping die
05/29/2003US20030098181 Active controlled bottomhole pressure system & method
05/29/2003US20030098150 Mast and trolley arrangement for mobile multi-function rig
05/28/2003EP1141513B1 Apparatus and method for facilitating the connection of tubulars using a top drive
05/28/2003EP1125036B1 Making up and breaking out of a tubing string in a well while maintaining continuous circulation
05/28/2003EP1027522B1 An apparatus for retaining two strings of tubulars
05/28/2003CN2553095Y Special-purpose steel cable and nylon composite lifting rubber belt for oil production
05/28/2003CA2364147A1 Improved mast and trolley arrangement for mobile multi-function rig
05/27/2003US6568479 Horseshoe shaped elevator and method for using same
05/27/2003US6568469 Method and apparatus for connecting a main well bore and a lateral branch
05/22/2003WO2003042488A2 Deepwater slim hole well construction
05/22/2003WO2003042487A2 Mono diameter wellbore casing
05/22/2003WO2003042486A2 Collapsible expansion cone
05/22/2003US20030097209 System and method for limiting vortex-induced vibrations on an offshore production riser
05/22/2003US20030094310 Three dimensional steerable system and method for steering bit to drill borehole
05/22/2003US20030094308 Boring device and boring method
05/22/2003CA2467381A1 Mono diameter wellbore casing
05/21/2003EP1311740A1 Method and device for assembling, particularly for lengthening, a pipe or system of rods
05/21/2003EP1108113B1 Methods and apparatus for connecting tubulars using a top drive
05/15/2003US20030089400 Reel spool and stand assembly for coiled tubing injector system
05/14/2003EP1310600A1 Drilling apparatus and method
05/14/2003EP0727007B1 Pressurized sheave mechanism for high pressure wireline service
05/14/2003CN2550481Y Height regulator of hydraulic clamp
05/14/2003CN1418168A Coil tubing winding tool
05/14/2003CN1417448A Hole drilling equipment and method
05/13/2003US6561735 Well riser lateral restraint and installation system for offshore platform
05/08/2003WO2003038229A2 Top drive well casing system and method
05/08/2003US20030085040 Mounts for blowout preventer bonnets
05/07/2003EP0815352B1 An arrangement in a feed beam of a rock drill
05/06/2003US6558084 Device for connecting a submerged fluid-transporting line
05/06/2003US6557654 Drill pipe having a journal formed thereon
05/06/2003US6557643 Rod hanger and clamp assembly
05/06/2003US6557641 Modular wellbore tubular handling system and method
05/02/2003EP1305143A1 Power tong positioning apparatus
05/01/2003US20030079884 Top drive well casing system and method
05/01/2003US20030079883 Mast for handling a coiled tubing injector
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