Patents
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)
12/2005
12/22/2005US20050279508 Loaded Transducer for Downhole Drilling Components
12/22/2005US20050279507 Tubular clamp apparatus for top drives & methods of use
12/22/2005US20050279492 Wellbore top drive systems
12/21/2005EP1606493A2 Automated control system for back-reaming
12/21/2005EP1458949A4 Rotary support table
12/21/2005CN1711406A Two-part telescopic tensioner for risers at a floating installation for oil and gas production
12/20/2005US6976670 Hydraulic puller apparatus
12/20/2005US6976540 Method and apparatus for offline standbuilding
12/20/2005US6976539 Tubing anchor
12/20/2005US6976298 Methods and apparatus for connecting tubulars using a top drive
12/20/2005CA2067697C Tubular handling system
12/18/2005CA2510212A1 Method and system to deploy control lines
12/15/2005WO2005118999A1 Multiple activity rig
12/15/2005US20050274527 Apparatus and method for dewatering low pressure gradient gas wells
12/15/2005US20050274508 Wellbore top drive systems
12/15/2005US20050274276 Overhead material handling system and track block
12/13/2005US6973979 Drilling rig apparatus and downhole tool assembly system and method
12/13/2005CA2252787C Slip joint
12/08/2005WO2005116390A1 Telescopic feed beam for rock drill
12/08/2005WO2005116389A1 Apparatus and method for setting a tubing anchor and tensioning a tubing string thereabove
12/08/2005US20050269136 Stabberless pipe handling system
12/08/2005US20050269133 Handling apparatus
12/08/2005US20050269105 Apparatus for facilitating the connection of tubulars using a top drive
12/08/2005US20050269104 Top drive systems
12/08/2005US20050269072 Wellbore top drive power systems & methods of use
12/08/2005DE19629211B4 Ankerbohrmaschine Anchor drill
12/07/2005EP1601959A2 Apparatus and method for determining the position of the end of a threaded connection, and for positioning a power tong relative thereto
12/07/2005EP1601854A1 Telescopic feed beam for rock drill and method of measuring rock drill travel
12/07/2005EP1478824A4 Well system
12/07/2005EP1472433A4 Non-seize material attachment for a drill slip system
12/07/2005EP1303680B1 Rock drilling machine
12/06/2005US6971283 Jaw insert for gripping a cylindrical member and method of manufacture
12/06/2005CA2353581C Trailer mounted coiled tubing rig
12/04/2005CA2508157A1 Handling apparatus
12/01/2005WO2005113931A1 Method and device for introducing geophysical measuring cables into horizontal and vertical boreholes
12/01/2005WO2005113930A1 Automatic drilling system
12/01/2005WO2005113929A1 A device in connection with heave compensation
12/01/2005US20050265789 Automatic control method for positioning the lower end of a filiform structure, notably an oil pipe, at sea
12/01/2005US20050263293 Apparatus and method for setting a tubing anchor and tensioning tubing string thereabove
12/01/2005US20050263291 BOP conversion apparatus
12/01/2005US20050263288 Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production
11/2005
11/30/2005EP1468395A4 A coiled tubing inspection system using image pattern recognition
11/30/2005EP1090206B1 Tubular injector with snubbing jack and oscillator
11/29/2005US6969223 Pipe handling apparatus
11/29/2005US6969222 Device for transferring rods
11/29/2005US6968900 Portable drill string compensator
11/29/2005US6968899 Drilling-workover vessel having a drill string extending through at least one swivel
11/29/2005US6968895 Drilling rig elevator safety system
11/29/2005US6968894 Coiled tubing injector apparatus
11/29/2005CA2262766C Pipe gripping system and method
11/26/2005CA2508502A1 Apparatus and method for setting a tubing anchor and tensioning a tubing string thereabove
11/24/2005WO2005110683A1 Backup tong with swing arms
11/24/2005WO2005110682A2 Power tong with reduced die markings
11/24/2005WO2005110020A2 Apparatus and method for modified horizontal directional drilling assembly
11/24/2005US20050257933 Casing running head
11/23/2005EP1597142A1 Heave compensation system
11/23/2005EP1597141A2 Riser pipe support system and method
11/23/2005CN1699725A Method and apparatus for safely handling radioactive sources
11/22/2005US6966385 Tong positioning system and method
11/22/2005US6966106 Method and apparatus for transporting and running tubulars
11/22/2005CA2409304C Composite spoolable tube
11/22/2005CA2344473C Method and device for riser tensioning
11/22/2005CA2321536C Composite spoolable tube
11/22/2005CA2320558C Motion compensator for drilling from a floater
11/22/2005CA2236358C Universal carrier for grippers in a coiled tubing injector
11/22/2005CA2004015C Assembly for use in a tong, a belt holder and a belt anchor assembly provided with such a belt holder
11/17/2005WO2005108736A2 Modular drill system requiring limited field assembly
11/17/2005US20050252690 Tool for gripping a pipe or rod
11/17/2005US20050252662 Apparatus and method for expanding a tubular
11/17/2005US20050252654 Casing alignment tool
11/17/2005DE102005014489A1 Trägersystem für eine maschinell angetriebene Greifzangenanordnung Support system for a machine-driven grasping forceps assembly
11/16/2005CN2740764Y Automatic safety gate assembly of hydraulic power pliers
11/15/2005US6965230 Apparatus and method for determining the position of the end of a threaded connection, and for positioning a power tong relative thereto
11/15/2005US6964306 Manifold device and method of use for accessing a casing annulus of a well
11/15/2005CA2152560C Coil tubing injector unit
11/10/2005WO2005106185A1 Apparatus and method for handling pipe
11/10/2005WO2005106131A1 Top tensioned riser
11/10/2005US20050247456 Coiled tubing injector deployment assembly
11/10/2005US20050247455 Hydraulic circuit and method for operating a gripping device
11/10/2005US20050247454 Apparatus and method for injecting tubing in a well bore
11/10/2005US20050247452 Portable drill string compensator
11/08/2005US6962205 Subsea wellhead landing clamp and slip bowl assembly
11/08/2005CA2485840C Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing
11/08/2005CA2364344C Manual tong safety latch
11/03/2005WO2005103547A1 Tube connector and device for production of a tube connector
11/03/2005WO2005102597A1 Underground horizontal boring apparatus
11/03/2005US20050241857 Method to transport and operate a small footprint tower to reduce environmental impact
11/03/2005US20050241834 Tubing/casing connection for U-tube wells
11/03/2005US20050241823 Modular drill system requiring limited field assembly and limited equipment support
11/03/2005US20050241442 Power tong with reduced die markings
11/03/2005US20050241441 Power tong assembly
11/03/2005CA2505667A1 Tubing/casing connection for u-tube wells
11/02/2005EP1591618A2 Tong assembly and method for manipulating a tubular connection
11/02/2005EP1590550A2 Subsea intervention system, method and components thereof
11/02/2005EP1285146B1 Automated riser recoil control system and method
11/02/2005EP1272732B1 Device for transporting and handling pipes and boring tools
11/02/2005EP1159507B1 Method of making a conductive downhole wire line system
11/02/2005EP1108109B1 Hydraulic drilling rig
11/02/2005EP1060322B1 Elevator
11/02/2005CN2737931Y Turnover safety stop rod