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)
01/2002
01/08/2002CA2238155C Coiled tubing supported electrical cable having indentations
01/03/2002WO2002001041A1 Method of opening joints between drilling components, and rock drill
01/03/2002WO2002001040A1 Rod loader
01/03/2002WO2002001039A1 Blocking system for a horizontal directional drilling machine
01/03/2002WO2002000395A1 Power tong positioning apparatus
01/03/2002WO2001026864A8 Mechanical torque amplifier
01/03/2002US20020000333 Equipment for stowing and handling drill pipes
01/03/2002US20020000332 Shallow depth, coiled tubing horizontal drilling system
01/03/2002US20020000321 Tensioner/slip-joint assembly
01/03/2002CA2412522A1 Power tong positioning apparatus
01/02/2002EP1167684A2 Tubing string for injection into wellbores
01/02/2002EP1167683A1 Introduction assembly for reinforcement rods for drilling machine
01/02/2002EP1167682A1 Drilling machine to prepare excavations for tunnels
01/02/2002EP1165932A1 Drilling rig with pipe handling means
01/02/2002EP0839257B1 Lightweight intervention system
01/01/2002US6334633 Automatic lock for telescoping joint of a riser system
01/01/2002US6334376 Mechanical torque amplifier
01/01/2002CA2191043C Pipe support
12/2001
12/27/2001WO2001033029A3 Sub sea bottom hole assembly change out system and method
12/26/2001CN2467784Y Hydraulic tongs accessories
12/25/2001US6332502 Pipe loading device for a directional drilling apparatus
12/25/2001US6332501 Linear coiled tubing injector
12/25/2001US6332377 Gripping arrangement for gripping casing
12/20/2001WO2001096706A1 Tensioner/slip-joint assembly
12/20/2001US20010053309 Slips for drill pipes or other tubular members
12/20/2001US20010052427 Three dimensional steerable system
12/20/2001US20010052415 Method and apparatus for a Multi-string composite coiled tubing system
12/19/2001EP1163422A1 System with a guide frame for petroleum production risers; a guide frame for risers; riser buoyancy elements and a semi-submersible production platform
12/19/2001EP1163421A1 Method for installing a number of risers or tendons and vessel for carrying out said method
12/18/2001US6330918 Automated dog-type riser make-up device and method of use
12/18/2001US6330911 Tong
12/13/2001WO2001094737A1 Pipe handling apparatus and method of landing items at a well location
12/12/2001EP1161613A1 Tong
12/11/2001US6327940 Multi-piece manual tong safety handle
12/11/2001US6327938 Jaw unit for use in a power tong
12/11/2001US6327937 Wrench
12/05/2001EP1159508A1 Snubbing unit tong apparatus
12/05/2001EP1159507A1 Method of making a conductive downhole wire line system
12/05/2001CN2463532Y Pneumatic casing back-up tongs
12/05/2001CN1325477A Method for transporting and installing and expandable steel tubular
11/2001
11/30/2001CA2335192A1 Improvements in downhole tools
11/29/2001WO2001089771A1 Pivoting support for power tool
11/29/2001US20010045301 Drilling tool magazine
11/28/2001EP1158136A1 Equipment for stowing and handling drill pipes
11/28/2001EP1157188A1 Trailer mounted coiled tubing rig
11/27/2001US6322472 Positioning device
11/27/2001US6321859 Blasthole drill with bi-material roller for supporting a load
11/27/2001US6321596 System and method for measuring and controlling rotation of coiled tubing
11/27/2001CA2195128C Pipe transfer system
11/22/2001WO2001088325A1 Device for extending or shortening a network of pipes
11/22/2001WO2001088323A1 Automated riser recoil control system and method
11/22/2001WO2001088320A1 Method and apparatus for hydrocarbon subterranean recovery
11/22/2001US20010042625 Apparatus for facilitating the connection of tubulars using a top drive
11/22/2001CA2415278A1 Method and apparatus for hydrocarbon subterranean recovery
11/21/2001EP1084057A4 Arrangement for minimizing the explosion potential in moored turrets for hydrocarbon storage vessels
11/21/2001EP0918917B1 Method for casing a wellbore
11/21/2001CN1075154C Coilable oil well screen pipe
11/20/2001USRE37450 Directional multi-blade boring head
11/20/2001US6318214 Power tong positioning apparatus
11/20/2001US6318199 Load equalizing power tong gear train
11/20/2001CA2038721C Apparatus for supporting a direct drive drilling unit in a position offset from the centerline of a well
11/15/2001WO2001086107A1 Rock drilling machine
11/15/2001US20010041097 Universal catenary riser support
11/15/2001US20010041096 Floating vessel for deep water drilling and production
11/15/2001US20010040031 Gripper block for manipulating coil tubing in a well
11/14/2001EP1154122A1 Earth drilling device
11/13/2001US6315059 Portable water well drill
11/13/2001US6315052 Method and a device for use in coiled tubing operations
11/13/2001US6315051 Continuous circulation drilling method
11/08/2001WO2001083935A1 Spinner device
11/08/2001WO2001057355A8 Linear coiled tubing injector/hybrid sectional and coiled tubing drilling rig
11/08/2001WO1999066171A3 Method and system for moving equipment into and through an oil and/or gas production well
11/08/2001EP1144801A3 Method and system for moving equipment into and through an oil and/or gas production well
11/07/2001EP1152119A2 An apparatus for running tubulars into a borehole
11/07/2001EP1151180A1 Tubing anchor
11/07/2001CN1074500C Device for connecting casings
11/06/2001US6311792 Casing clamp
11/06/2001US6311789 Bit breakers, bits, systems, and methods with improved makeup/breakout engagement
11/06/2001US6311788 Magazine and manipulating apparatus for drilling rod parts
11/01/2001WO2001081706A1 Rock drilling rig
11/01/2001WO2001081705A1 Rock drilling rig
11/01/2001WO2001081164A1 System and method for riser recoil control
11/01/2001WO2001081048A1 Ring gear supporting idler gear
11/01/2001WO2001081047A1 Apparatus and method for connecting wellbore tubulars
11/01/2001CA2406528A1 System and method for riser recoil control
11/01/2001CA2406477A1 Rock drilling rig
11/01/2001CA2404415A1 Ring gear supporting idler gear
10/2001
10/31/2001EP1149227A1 Method and rock drilling apparatus for controlling rock drilling
10/31/2001EP0960257B1 Apparatus and method for aligning tubulars
10/31/2001DE10120247A1 Hydraulikzange mit verbesserter Türverriegelung Hydraulic pliers with improved door lock
10/31/2001CN1320188A Method and device for riser tensioning
10/30/2001US6309002 Tubular running tool
10/25/2001WO2001079652A1 Top drive for casing connection
10/25/2001WO2001079651A1 Finger board device for the releasably lockably fixing of pipes, particularly drill pipe stands
10/25/2001CA2850900A1 Top drive for casing connection
10/25/2001CA2756624A1 Top drive for casing connection
10/24/2001EP1148207A1 Connecting apparatus for a submerged fluid transporting line
10/24/2001EP1148206A2 Multi-activity offshore exploration and/or development drilling method and apparatus
10/24/2001EP1147287A2 Procedures and equipment for profiling and jointing of pipes
10/24/2001EP1147285A1 Power tong