| 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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| 08/19/2004 | WO2004070161A1 Drill column |
| 08/19/2004 | WO2004069480A2 Tong positioning system and method |
| 08/19/2004 | WO2003067018A3 Well system |
| 08/19/2004 | WO2003058103A3 Pipe-gripping structure having load ring |
| 08/19/2004 | US20040162658 Crown out-floor out device for a well service rig |
| 08/19/2004 | US20040159467 Continuous circulation drilling method |
| 08/19/2004 | US20040159465 Drilling method |
| 08/19/2004 | US20040159443 Coiled tubing injector apparatus |
| 08/19/2004 | US20040159427 Coiled tubing injector apparatus |
| 08/19/2004 | US20040159426 Coiled tubing injector apparatus |
| 08/19/2004 | US20040159425 Elevator sensor |
| 08/19/2004 | DE20320361U1 Drilling rig for horizontal bores has drilling pipe sections moved to and from a magazine beside the drilling mast via support grips and without a crane hoist |
| 08/19/2004 | DE10302194B3 Vorrichtung und Verfahren zum Einziehen einer Leitung oder eines Bohrwerkzeugs in einen Kanal Apparatus and method for pulling a pipe or of a drilling tool into a channel |
| 08/18/2004 | EP1447522A1 Pipe pressing tongs |
| 08/18/2004 | CN2634100Y Back-up tong assembly of top driven drilling device |
| 08/18/2004 | CN2634099Y Mechanical type back-up tong of oil pumping rod power tong for oil field |
| 08/18/2004 | CN2634098Y Return force slide car for transport oilpipe |
| 08/18/2004 | CN2634097Y Rotary head device of top driving drill system |
| 08/17/2004 | US6776233 Method and system for drilling a wellbore having cable based telemetry |
| 08/17/2004 | US6776070 Iron roughneck |
| 08/12/2004 | WO2004067854A1 A gripping tool |
| 08/12/2004 | WO2003031760A3 Non-seize material attachment for a drill slip system |
| 08/12/2004 | US20040154835 Tong for wellbore operations |
| 08/11/2004 | EP1444157A2 Snubbing unit with improved slip assembly |
| 08/11/2004 | EP1248697A4 Load equalizing power tong gear train |
| 08/10/2004 | CA2332420C Linear coiled tubing injector |
| 08/10/2004 | CA2332290C Hybrid sectional and coiled tubing drilling rig |
| 08/05/2004 | WO2004065754A1 Inventory counter for oil and gas wells |
| 08/05/2004 | WO2004065753A1 Drill gripping device and method |
| 08/05/2004 | WO2004033840A3 Methods and apparatus for open hole drilling |
| 08/05/2004 | WO2003086675A3 Protective sleeve for threaded connections for expandable liner hanger |
| 08/05/2004 | WO2003062112A3 Floating lifting device |
| 08/05/2004 | WO2003054338A3 Offset elevator for a pipe running tool and a method of using a pipe running tool |
| 08/05/2004 | US20040149454 Downhole sealing |
| 08/05/2004 | US20040149451 Method and apparatus for connecting tubulars using a top drive |
| 08/05/2004 | CA2513749A1 Inventory counter for oil and gas wells |
| 07/29/2004 | WO2004063519A2 Blow out preventer handling system |
| 07/29/2004 | US20040146363 Riser tensioning arrangement |
| 07/29/2004 | US20040144547 Methods and apparatus for applying torque and rotation to connections |
| 07/28/2004 | CN2628710Y Non-tooth bared rod safety slip |
| 07/28/2004 | CN1516777A Rock-bolting apparatus and method |
| 07/27/2004 | US6766861 Stackable guide funnel system and method |
| 07/27/2004 | US6766860 Multi-activity offshore drilling facility having a support for tubular string |
| 07/22/2004 | WO2004061262A1 A tool for gripping a pipe or rod |
| 07/22/2004 | CA2512511A1 A tool for gripping a pipe or rod |
| 07/21/2004 | EP0868592B1 Arrangement in connection with a yoke in a hoisting system for a derrick |
| 07/21/2004 | CN2627199Y Nondestructive binding clip for oil pipe tongs |
| 07/20/2004 | US6763898 Dual hoist system |
| 07/20/2004 | US6763890 Modular coiled tubing system for drilling and production platforms |
| 07/20/2004 | US6763889 Subsea intervention |
| 07/15/2004 | WO2004059118A1 Mounts for blowout preventer bonnets |
| 07/15/2004 | WO2003104613A3 Deep-well, continuous-coiled-tubing apparatus and method of use |
| 07/15/2004 | WO2003104601A3 Mono-diameter wellbore casing |
| 07/15/2004 | US20040136813 Apparatus for delivering a tubular to a wellbore |
| 07/15/2004 | US20040134666 Blow out preventer handling system |
| 07/15/2004 | US20040134661 Riser-tensioning device balanced by horizontal force |
| 07/14/2004 | EP1161613B1 Tong |
| 07/13/2004 | US6761574 Coiled tubing connector |
| 07/13/2004 | US6761090 Camming system for power tong jaws |
| 07/08/2004 | WO2004057147A2 Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production. |
| 07/08/2004 | WO2004046595A3 Mechanical torque table and method |
| 07/08/2004 | WO2003080986A3 Boom type power tong positioner |
| 07/08/2004 | WO2003060280A3 Rotary support table |
| 07/07/2004 | CN1156642C Fasten mechanism for planetary jaw type open power wrench |
| 07/06/2004 | US6758289 Method and apparatus for hydrocarbon subterranean recovery |
| 07/06/2004 | US6758280 Non-seize material attachment for a drill slip system |
| 07/06/2004 | US6758095 Tongs monitor with learning mode |
| 07/06/2004 | CA2338823C Drilling apparatus |
| 07/01/2004 | WO2004055319A1 An assembly for protecting a flexible tube against wear by friction |
| 07/01/2004 | WO2003102350A3 Drill pipe connecting and disconnecting apparatus |
| 07/01/2004 | WO2003042487A3 Mono diameter wellbore casing |
| 07/01/2004 | US20040124008 Subsea wellbore drilling system for reducing bottom hole pressure |
| 06/30/2004 | EP1433922A2 Hoisting device with compensator |
| 06/30/2004 | EP1261800A4 Multi-string composite coiled tubing system |
| 06/29/2004 | US6755097 Granular particle gripping surface |
| 06/29/2004 | CA2303995C Method for emplacing a coil tubing string in a well |
| 06/29/2004 | CA2298845C Drill rod loader |
| 06/24/2004 | US20040118556 Guide support for rig mounted continuous feed injection unit |
| 06/24/2004 | DE10258221A1 Production of borehole in underwater region involves initiating formation of borehole using drill string comprising pipes, and replacing section of drill string with component of same length |
| 06/23/2004 | CN2621213Y Drill rod floating clamping mechanism |
| 06/22/2004 | US6752100 Apparatuses and methods of deploying and installing subsea equipment |
| 06/22/2004 | US6752044 Power tong assembly and method |
| 06/22/2004 | US6752043 Vise apparatus |
| 06/22/2004 | CA2264797C A drill rod changer assembly |
| 06/17/2004 | WO2004051054A2 Coiled tubing acoustic telemetry system and method |
| 06/17/2004 | WO2004018342A3 Load monitoring systems and methods |
| 06/17/2004 | WO2004007896A3 Tubular slip device and method |
| 06/17/2004 | WO2003053125A3 System and method for lessening impact on christmas trees during downhole operations involving christmas trees |
| 06/16/2004 | EP1428973A1 Portable heave compensator |
| 06/16/2004 | EP1428972A2 Device with at least one drilling machine |
| 06/16/2004 | EP1428971A1 Tensioner assembly having integral hydraulic fluid accumulator |
| 06/16/2004 | EP1427663A2 Load compensator for a pipe running tool |
| 06/16/2004 | EP1147284B1 An apparatus and a method for facilitating the connection of pipes |
| 06/16/2004 | CN1505727A Riser tensioning arrangement |
| 06/15/2004 | US6749020 Well screen two step coupled connector structure |
| 06/15/2004 | US6748823 Apparatus and method for aligning tubulars |
| 06/15/2004 | US6748809 Load monitoring systems and methods |
| 06/15/2004 | CA2298390C Universal catenary riser support |
| 06/15/2004 | CA2214877C Dual bore riser |
| 06/10/2004 | WO2004048249A1 Crown out-floor out device for a well service rig |