| 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) |
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| 09/06/2006 | CN1273720C System and method for compensating floating ship vertical motion |
| 09/05/2006 | US7100708 Autodriller bit protection system and method |
| 09/05/2006 | US7100698 Make-up control system for tubulars |
| 09/05/2006 | US7100697 Method and apparatus for reforming tubular connections |
| 08/31/2006 | WO2006091302A2 Fracturing isolation sleeve |
| 08/31/2006 | WO2006073312A3 A device for gripping and transporting pipe lengths and an intermediate storage facility for storage of pipes |
| 08/31/2006 | WO2006045134B1 Device for guiding and tensioning supply lines |
| 08/31/2006 | US20060191716 Well drilling and production using a surface blowout preventer |
| 08/31/2006 | US20060191690 Hands-free bail-elevator locking device with combined power/control connector, bail spreader and method for use |
| 08/31/2006 | US20060191689 Dual elevator system and method |
| 08/31/2006 | DE10136887B4 Verfahren und Einrichtung zum Absenken und Heben von Steigrohren Method and device for lowering and lifting of risers |
| 08/30/2006 | EP1694940A2 Elevator sensor |
| 08/30/2006 | CN2811544Y Back-up wrench type bucket |
| 08/30/2006 | CN2811543Y Automatic bit-feeding connection mechanism for winch |
| 08/29/2006 | US7096977 Pipe running tool |
| 08/29/2006 | US7096975 Modular design for downhole ECD-management devices and related methods |
| 08/29/2006 | US7096963 Swing arm crane and method |
| 08/29/2006 | US7096961 Method and apparatus for performing diagnostics in a wellbore operation |
| 08/29/2006 | US7096960 Mounts for blowout preventer bonnets |
| 08/29/2006 | CA2207832C Rod removal system |
| 08/24/2006 | WO2006088743A2 Radial expansion of a wellbore casing against a formation |
| 08/24/2006 | WO2006088379A1 Centralization and running tool and method |
| 08/24/2006 | WO2006023218A3 Rotating pressure control head |
| 08/24/2006 | WO2006007240B1 Retrofit kit for a modular control apparatus for a power impact tool |
| 08/24/2006 | US20060185867 Hand-held power tool |
| 08/24/2006 | US20060185856 Multi-layer deformable composite construction for use in a subterranean well |
| 08/24/2006 | US20060185855 Retractable joint and cementing shoe for use in completing a wellbore |
| 08/24/2006 | US20060185854 Horseshoe shaped elevator and method for using same |
| 08/24/2006 | US20060185841 Fracturing isolation sleeve |
| 08/23/2006 | EP0980461B1 Directional drilling apparatus |
| 08/23/2006 | CN2809199Y Head of power tongs |
| 08/23/2006 | CN2809198Y Multifunctional drill rod pneumatic slip with slideway |
| 08/23/2006 | CN2809197Y Durable sucker rod spinner |
| 08/23/2006 | CN2809196Y Tail pipe hanger |
| 08/23/2006 | CN2809195Y Hydraulic sleeve centralizer |
| 08/22/2006 | CA2497830A1 Pipe rack |
| 08/22/2006 | CA2277228C Method and device for joining oilfield tubulars |
| 08/17/2006 | US20060181159 Machine tool and arrangement for the throughflow collant |
| 08/17/2006 | US20060180317 Coil tubing hanger and method of using same |
| 08/17/2006 | US20060180315 Top drive torque booster |
| 08/17/2006 | US20060179980 Wrenching tong |
| 08/17/2006 | US20060179806 Carrying system for an implement and method for cutting trees |
| 08/16/2006 | EP1689967A2 Drilling apparatus with anti-vibration inertial body |
| 08/16/2006 | CN2806748Y Multi-site bidirectional floating vice for top driven drilling device |
| 08/16/2006 | CN2806747Y Claw lifter |
| 08/16/2006 | CN2806746Y Hydraulic control system for drilling rod touching-ground inductive rope-tangling prevention mechanism of rotary drilling machine |
| 08/15/2006 | US7090254 Apparatus and method aligning tubulars |
| 08/15/2006 | US7090199 Base for use with a pole puller |
| 08/15/2006 | US7090035 Method and system for connecting pipe to a top drive motor |
| 08/15/2006 | US7090026 Apparatus and method for injecting tubing in a well bore |
| 08/15/2006 | US7090022 Sealed multilateral junction system |
| 08/15/2006 | US7090021 Apparatus for connecting tublars using a top drive |
| 08/10/2006 | US20060174729 Rotation unit for torque tong comprising a gripping cylinder |
| 08/09/2006 | EP1687507A1 A power tong |
| 08/09/2006 | EP1687226A1 A method and device for reel transport |
| 08/09/2006 | EP1354122B1 Collar load support system and method |
| 08/09/2006 | CN2804371Y Hydraulic actuating torque tongs |
| 08/09/2006 | CN2804370Y Output torque controller of actuating tongs |
| 08/09/2006 | CN2804369Y Breakout device of sucker rod |
| 08/09/2006 | CN2804368Y Locking safety elevator pin |
| 08/09/2006 | CN2804367Y Safety elevator appts of oil pipe |
| 08/09/2006 | CN1814985A Cellar hydraulic lifting apparatus |
| 08/08/2006 | US7086640 Apparatus for extracting concrete forms and elements related to concrete formwork |
| 08/08/2006 | US7086478 Apparatus and methods for expanding tubulars in a wellbore |
| 08/08/2006 | US7086474 Apparatus and method for handling a blowout preventer |
| 08/08/2006 | US7086461 Combined grip control of elevator and spider slips |
| 08/08/2006 | CA2340993C Methods and apparatus for connecting tubulars using a top drive |
| 08/08/2006 | CA2245502C Method of suspending an esp within a wellbore |
| 08/03/2006 | WO2004099553A3 Oilfield thread makeup and breakout verification system and method |
| 08/03/2006 | US20060169461 Apparatus and methods for tubular makeup interlock |
| 08/03/2006 | CA2593399A1 Improved system and method for deploying optical fiber in a well |
| 08/02/2006 | EP1629175B1 Offshore production system with drilling/workover rig |
| 08/02/2006 | EP1601854B1 Telescopic feed beam for rock drill and method of measuring rock drill travel |
| 08/02/2006 | EP1561003B1 Two-part telescopic tensioner for risers at a floating installation for oil and gas production |
| 08/01/2006 | US7083007 Fingerboard with pneumatically actuated finger latches |
| 08/01/2006 | US7082991 Slip spring with heel notch |
| 08/01/2006 | CA2431213C Pipe handling system for presenting sections of pipe to a derrick work floor having a pipe ejection assembly |
| 08/01/2006 | CA2294010C Casing annulus remediation system |
| 08/01/2006 | CA2224258C Surface controlled formation isolation valve adapted for deployment of a desired length of a tool string in a wellbore |
| 07/27/2006 | WO2006079072A2 Method and apparatus for expanding a tubular member |
| 07/27/2006 | WO2006077310A1 Guiding structure for conduits connecting the seafloor to a floating support |
| 07/27/2006 | WO2005110682B1 Power tong with reduced die markings |
| 07/27/2006 | US20060163415 Method and a device for automated control of coil pipe operations |
| 07/27/2006 | US20060162966 Rotary drag bit including a central region having a plurality of cutting structures, method of manufacture thereof, and displacement for manufacture thereof |
| 07/27/2006 | US20060162963 Drill frame with tool magazine |
| 07/27/2006 | US20060162962 Wellbore operations monitoring & control systems & methods |
| 07/27/2006 | US20060162945 Power tool with reverse gearing operated by external maneuver ring |
| 07/27/2006 | US20060162936 Mounts for blowout preventer bonnets |
| 07/26/2006 | EP1608839A4 Method and apparatus to complete a well having tubing inserted through a valve |
| 07/26/2006 | CN1807829A Pumping rod fasterner |
| 07/25/2006 | US7080689 Instrumentation assembly for an offshore riser |
| 07/25/2006 | CA2425565C Magnetic sensor system useful for detecting tool joints in a downhold tubing string |
| 07/25/2006 | CA2198235C Arrangement for controlling boom for rock drilling unit |
| 07/20/2006 | WO2006075914A1 A device for handling of pipes at a drill floor |
| 07/20/2006 | WO2006007240A3 Retrofit kit for a modular control apparatus for a power impact tool |
| 07/20/2006 | US20060157280 Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting elements |
| 07/20/2006 | US20060157236 Blowout preventer stack landing assist tool |
| 07/20/2006 | US20060157235 Termination for segmented steel tube bundle |
| 07/19/2006 | EP1680349A1 Load ring for lifting by elevator, of casing having no upset |
| 07/19/2006 | EP1226330B1 Horizontal drill pipe racker and delivery system |