135334 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings Rods or pipes with helical structure
DOWNHOLE CASING AUGER FOR REMOVAL OF PARAFFIN FROM OIL AND GAS WELLS
#2COLLECTION UNIT FOR CUTTINGS
#3HIGH-TEMPERATURE FLUIDS FOR COILED TUBING APPLICATIONS AND METHODS THEREOF
#4Downhole Orienting Helix for Operations Requiring Multiple Orienting Sequences
#5Drill String Components Having Multiple-Thread Joints
#6HELICAL HARDBANDING
#7Drill String Components Having Multiple-Thread Joints
#8HIGH-TEMPERATURE FLUIDS FOR COILED TUBING APPLICATIONS AND METHODS THEREOF
#9Drill Rods Having Stabilizers, And Systems And Methods Comprising Same
#10Wear resistant tubular members and systems and methods for producing the same
#11REMOVING WELLBORE COMPLETION COMPONENTS IN A WELLBORE
#12Downhole traction tool and method of use
#13Helical blade stabilizer with line-of-sight faces
#14Reactive torque automatic balancing device for screw drilling tool, drilling string, and method
#15Integrated piling tool with continuous drilling and circulation pouring
#16Construction method and device for execution of a cast in-situ pile with multiple diameters decreasing with depth
#17No Vibration Stone Column Drill
#18Helical Hardbanding
#19Sealed pressured horizontal directional drilling continuous coring device for engineering geological investigation
#20Mud pulser and method for operating thereof
#21Extended surface system with helical reamers
#22Helical alignment sleeve
#23Drill rod with internal fluid bypass porting
#24Method and apparatus for washing an annulus
#25Auger arrangement
#26Wellbore cleanout tool
#27High-temperature fluids for coiled tubing applications and methods thereof
#28Downhole cleaning tool
#29Drill string components having multiple-thread joints
#30Internal spiral conduit bearing capacity reinforcing device and method for using the same
#31Downhole cleaning apparatus
#32Helical hardbanding
#33Reverse rotary sprinkler drilling pipe system with anti-sticking function and its application method
#34Method and apparatus for mining copper
#35Downhole force generating tool
#36Method and apparatus to rotate subsurface wellbore casing
#37Top-down fracturing system
#38Methods for constructing a helical strake segment using one or more shell sections and fins
#39FLUID INJECTION FLOW CONTROL DEVICE FOR USE IN OIL WELLS
#40Downhole vibratory tool for placement in drillstrings
#41Method and apparatus for swarf disposal in wellbores
#42Drill string components having multiple-thread joints
#43Drill pipe
#44A FLUID INJECTION FLOW CONTROL DEVICE FOR USE IN OIL WELLS
#45Curbed links for wiring conduit
#46Multiple speed drill bit assembly
#47BAINITIC STEEL FOR ROCK DRILLING COMPONENT
#48Method of using a downhole force generating tool
#49Downhole force generating tool
#50Louvered Pipe Shroud Assembly
#51WELL COMPLETION SYSTEM AND METHOD, DRILLED WELL EXPLOITATION METHOD, USE OF SAME IN THE EXPLOITATION/EXTRACTION OF DRILLED WELLS, PACKAGING CAPSULE, TELESCOPIC JOINT, VALVE AND INSULATION METHOD, AND VALVE ACTUATION SYSTEM, SELECTION VALVE AND USE OF SAME, CONNECTOR AND ELECTROHYDRAULIC EXPANSION JOINT
#52Wellhead mixing device
#53Composite centralizer blade
#54Soil auger and method of manufacture
#55Downhole cleaning apparatus
#56Top-down fracturing system
#57Downhole production casing string
#58Well logging with autonomous robotic diver
#59Apparatus and method for setting a liner
#60Direct torque helical displacement well and hydrostatic liquid pressure relief device
#61Superhydrophic flow control device
#62METHODS, STRINGS AND TOOLS TO ENHANCE WELLBORE FRACTURING
#63Downhole hole cleaning joints and method of using same
#64Method and apparatus to rotate subsurface wellbore casing
#65System for non-destructive penetration of a substrate
#66ANCHORING AND ANTI-CLOGGING DRILL ROD FOR COAL MINE FLOOR
#67Modified Wellbore Casing Trajectories
#68Device and system for percussion rock drilling
#69Helical screw pile
#70Drill stem element with fluid activation zone
#71Method of using a downhole force generating tool
#72Downhole force generating tool
#73Downhole force generating tool
#74BAINITIC STEEL FOR ROCK DRILLING COMPONENT
#75Method of using a downhole force generating tool
#76Apparatus and method for positioning of a fluidized plugging material in an oil well or gas well
#77SYSTEMS AND METHODS FOR RUNNING TUBULARS INTO SUBTERRANEAN WELLBORES
#78Drill string tubular component
#79Drill string components having multiple-thread joints
#80Plug counter and downhole tool
#81Variable geometry auger coupler
#82Rod Guide With Wrapping Vanes
#83Drill stem components and string of components
#84Auger
#85Tubular Casing Member with Helical Threads
#86PERFORATING GUN ASSEMBLY TO CONTROL WELLBORE FLUID DYNAMICS
#87COMPOSITE TUBULAR PRODUCT
#88Plug counter and method
#89Drilling cuttings mobilizer and method for use
#90Drill packer member, drill pipe, and corresponding drill pipe string
#91Apparatus and methods to optimize fluid flow and performance of downhole drilling equipment
#92Ice Drill
#93Stabilizer for drill strings
#94Process and apparatus for subterranean drilling
#95Downhole tools
#96FLEXIBLE DRILL SHAFT
#97Sonic drill rod with external surface features
#98Fixed swirl inducing blast liner
#99PIPING
#100Spiral ribbed aluminum drillpipe
#101DRILLING MACHINE
#102Flexible liner for drilled drainhole deployment
#103Method for Transporting Multiphase Fluids
#104Flexible Drill Shaft
#105Olefin production furnace having a furnace coil
#106Auger
#107Perforating gun assembly and method for controlling wellbore fluid dynamics
#108Dual-member auger boring system
#109Method of forming and securing a rod guide on a sucker rod
#110Downhole Apparatus for Mobilising Drill Cuttings
#111Tubing and piping for multiphase flow
#112Helical rod guide and method
#113Downhole impeller device
#114Method and apparatus for removing cuttings in high-angle wells
#115Stabiliser, jetting and circulating tool
#116Technique for drilling straight bore holes in the earth
#117Tubular slug reducer
#118Cement flow control tool
#119Drill string member
#120Formed tubulars
#121Stick slip tool
#122Stick slip tool
#123Systems, methods and apparatus for stabilizing a downhole tool and fluid flow
#124Bidirectional stabilizer with impact arrestors and blades with wrap angles
#125Bidirectional stabilizer with impact arrestors
#126Downhole vibratory tool for placement in drillstrings
#127Bidirectional stabilizer