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)
11/2003
11/18/2003US6648074 Gimbaled table riser support system
11/18/2003US6648000 Reel spool and stand assembly for coiled tubing injector system
11/13/2003WO2003093632A1 Jaw assembly for gripping pipes
11/13/2003WO2003093631A2 Improved cam follower for power tongs and other uses
11/13/2003WO2003093630A1 Power tong with sliding jaw
11/13/2003WO2003093629A1 Height-adjustable pipe pick-up and laydown machine
11/13/2003WO2003092959A1 Sliding jaw adaptor for pivoting jaw power tong
11/13/2003US20030209346 Coiled tubing injector apparatus
11/13/2003CA2484497A1 Improved cam follower for power tongs and other uses
11/12/2003EP1220971B1 Bushing for a drilling rig
11/12/2003EP1108110B1 Drilling device and method for drilling a well
11/12/2003EP1015184B1 Granular particle gripping surface
11/12/2003EP1009912B1 Method of controlling rock drilling
11/11/2003US6644413 Method of landing items at a well location
11/11/2003US6644409 Riser guide system
11/06/2003WO2003031243A3 Snubbing unit with improved slip assembly
11/06/2003US20030206773 Riser guide
11/06/2003US20030205411 Guide for attachment to a roof bolter to allow for core drilling
11/06/2003US20030205395 Hydraulic arm and attachments for tractors
11/06/2003US20030205383 Automated riser recoil control system and method
11/06/2003US20030205382 System and method for riser recoil control
11/06/2003US20030205381 Riser guide system
11/06/2003US20030205112 Power tong assembly and method
11/06/2003US20030205111 Jaw assembly for gripping pipes
11/05/2003EP1359288A2 Riser guide system
11/05/2003EP1359287A2 Riser Guide
11/05/2003CN2584806Y Casing centering operations area
11/05/2003CN2584805Y Universal back chip for sucker rod
11/05/2003CN1126856C Catenary riser support pipe
11/04/2003US6640939 Snubbing unit with improved slip assembly
11/04/2003US6640668 Hand guard for drilling rig hand tongs
10/2003
10/30/2003WO2003089753A2 Coiled tubing having multiple strings of smaller tubing embedded therein
10/30/2003US20030201099 Coiled tubing injector with flow limiter
10/30/2003CA2384050A1 Power tong with sliding jaw
10/29/2003EP1357253A2 An apparatus and method for faciltating the connection of pipes
10/29/2003EP1097287B1 Floating spar for supporting production risers
10/29/2003EP0925253B1 Redundant drawworks
10/29/2003CN2583349Y High strength drilling rod lead tongs
10/29/2003CN2583348Y Oil pumping well polish rod load clamp
10/29/2003CN1125916C Continuous pumping rod operation machine
10/28/2003US6637526 Offset elevator for a pipe running tool and a method of using a pipe running tool
10/28/2003US6637525 Ground drilling machine and rod exchanger utilized therefor
10/28/2003US6637296 Jaw assembly for gripping pipes
10/25/2003CA2426646A1 Coiled tubing injector with flow limiter
10/23/2003WO2003087528A1 Improved slips
10/23/2003WO2003087527A1 Marine riser installation
10/23/2003WO2003086675A2 Protective sleeve for threaded connections for expandable liner hanger
10/23/2003US20030196815 Method for operating a submersible pump
10/23/2003US20030196813 Method of treating and measuring various parameters in pipelines
10/23/2003US20030196812 Coiled tubing for insertion into coiled tubing
10/23/2003US20030196811 Method of treating and measuring various parameters in formations
10/23/2003US20030196797 Coiled tubing having multiple strings of smaller tubing embedded therein
10/23/2003US20030196793 Combined nitrogen treatment system and coiled tubing system in one tractor/trailer apparatus
10/23/2003US20030196791 Tubular handling apparatus and method
10/22/2003EP1354123A1 Tubular joint detection system
10/22/2003EP1354122A1 Collar load support system and method
10/22/2003CN1451075A Method and apparatus for hydrocarbon subterranean recovery
10/22/2003CN1450243A Power tongs for drill rod
10/21/2003US6634443 Drill rod handling device
10/21/2003US6634259 Apparatus and method for connecting wellbore tubulars
10/21/2003CA2271511C Method and apparatus for well workover or servicing
10/21/2003CA2226333C Lightweight intervention system
10/16/2003WO2003038229A3 Top drive well casing system and method
10/16/2003US20030193329 Magnetic sensor system useful for detecting tool joints in a downhold tubing string
10/15/2003EP1352149A1 Apparatus and method for inserting or removing a string of tubulars from a subsea borehole
10/15/2003CN2580093Y Back pincers of casing power pincers
10/14/2003US6632112 Buoyancy module with external frame
10/14/2003US6631792 Low friction slip assembly
10/14/2003CA2088924C Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
10/09/2003WO2003083258A1 Method for installing an expandable coiled tubing patch
10/09/2003WO2003083252A1 Portable pump rod puller
10/09/2003US20030188584 Tongs monitor with learning mode
10/08/2003EP1105619B1 Drilling device and method for drilling a well
10/08/2003CN1447876A Subsea intervention system
10/02/2003WO2003080990A1 A tubing injector
10/02/2003WO2003080986A2 Boom type power tong positioner
10/02/2003US20030183397 Method for installing an expandable coiled tubing patch
10/02/2003DE20311847U1 Drilling machine for drilling screwable struts has drilling drive and drilling axis with drilling support strut on which drilling drive sits with resting axle moving up and down
10/01/2003EP1144801B1 Method and system for moving equipment into and through an oil and/or gas production well
10/01/2003EP1144799B1 Pipe handling apparatus and method
10/01/2003EP1141512B1 An apparatus and method for facilitating the connection of tubulars using a top drive
10/01/2003EP1075585B1 Device relating to a boring assembly
10/01/2003CN2576955Y Combined valve of power tongs
09/2003
09/30/2003US6626248 Assembly and method for jarring a drilling drive pipe into undersea formation
09/30/2003US6626238 Remote sensor for determining proper placement of elevator slips
09/30/2003CA2268557C Method and apparatus for dual string well tree isolation
09/30/2003CA2250686C Pipe gripping device
09/25/2003WO2003078241A2 Marine buoy for offshore support
09/25/2003WO2002055841B1 Well screen having a line extending therethrough
09/25/2003US20030178200 Subsea intervention system, method and components thereof
09/25/2003US20030177874 Tong with a constinuous composite belt and methods for making and using same
09/25/2003US20030177873 Tong with composite belt and methods for making and using same
09/25/2003US20030177870 High torque power tong
09/24/2003EP1346127A2 Elevator apparatus and method for running well bore tubing
09/24/2003EP1055048B1 Apparatus for delivering a tubular to a wellbore
09/24/2003CN2575288Y Full automatic multi-form tracking oil pumping unit sucker rod sealing well head
09/23/2003US6622796 Apparatus and method for facilitating the connection of tubulars using a top drive
09/18/2003WO2003012248A3 Pipe feed
09/18/2003US20030173117 Pipe-gripping structure having load rings
09/18/2003US20030173073 Top drive casing system
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