135323 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings; Wear protectors; Centralising devices, e.g. stabilisers specially adapted for pump rods, e.g. sucker rods
COATINGS FOR WEAR SURFACES AND RELATED APPARATUSES, DEVICES, SYSTEMS, AND METHODS
#2IMPROVED WELL COMPONENT
#3ROBUST DOWNHOLE PUMP BARREL
#4ROD GUIDE CONFIGURATIONS FOR SUCKER ROD PUMPS
#5ANTI-ROTATION DEVICE FOR A ROD ROTATOR OF A RECIPROCATING ROD PUMPING SYSTEM
#6ROBUST VALVE ROD GUIDE ASSEMBLY
#7Fallback Preventer System and Associated Methods
#8VALVE ROD GUIDES FOR BOTTOM HOLE PUMP ASSEMBLIES, AND RELATED METHODS AND PARTS
#9COATINGS FOR WEAR SURFACES AND RELATED APPARATUSES, DEVICES, SYSTEMS, AND METHODS
#10Sucker rod guide
#11Sucker rod cleaning using inductive heating
#12Rod rotator assembly for well pumping rod strings
#13STABILIZER FOR INHIBITING SUCKER ROD BUCKLING DURING COMPRESSION MOMENTS IN ARTIFICIAL LIFT WELLS
#14Sucker rod couplings and tool joints with polycrystalline diamond elements
#15Gear rod rotator systems and related systems, sensors, and methods
#16DRIVE FOR DEEP-WELL SUCKER-ROD PUMPING UNIT
#17Sucker rod guides
#18Sliding standoff assembly
#19Stabilizer for inhibiting sucker rod buckling during compression moments in artificial lift wells
#20Plug and valve integrated cone valve pump with combined type movable and fixed three cylinders and two spiral centralizers
#21Sucker rod cleaning using inductive heating
#22Rod centralizer and solids control assembly
#23Sucker rod guides
#24Gear rod rotator systems
#25CORROSION AND ABRASION RESISTANT SUCKER ROD
#26Single piece guides
#27Full tubing inner-diameter spin-through rod centralizers
#28Centralising assembly for a downhole device, coupling device including a centralising device and method of manufacture
#29Multi-piece rod guide for wells
#30Polycrystalline diamond tubular protection
#31Gear rod rotator systems
#32Wiper ring assembly with energizing member
#33Rod clamp assembly and method
#34MULTI-PIECE ROD GUIDE FOR WELLS
#35METHODS FOR REPLACING PIN ENDS AND REPAIRING COATINGS ON COATED CONTINUOUS SUCKER RODS
#36METHOD AND APPARATUS FOR ROD ALIGNMENT
#37Thread protector for use with sucker rods and oil tools
#38Composite sucker rod with support sleeve
#39System for relieving lateral strain on a rod string within a wellbore
#40Sucker rod shear couplers
#41Downhole occluder, pressurized sucker rod and operation technique to repair oil pipes
#42SMOOTH BORE COLLAR
#43Rod coating stripper
#44Polished rod alignment system
#45On-off tool for sucker rod string
#46Coupling mounted spin-through rod centralizer
#47SUCKER ROD GUIDE
#48Sucker rod apparatus and method
#49Roller device
#50RATCHET ASSEMBLY
#51Sucker rod guide
#52Torque anchor for blocking the rotation of a production string of a well
#53Wiper and seal assembly for a pump
#54High heat resistant polyamide for down hole oil components
#55Sucker rod apparatus and method
#56Retrievable connector for composite material sucker rod
#57Continuous rod centralizer
#58Coated steel sucker rods and process for manufacture of same
#59Wiper assembly for a pump
#60Sand check filter
#61Rod guide and solids control assembly
#62Artificial lift system for well production
#63Sucker rod guide
#64Sucker rod apparatus and method
#65Sucker rod apparatus and method
#66Sucker Rod Cleaner
#67Rod Guide With Wrapping Vanes
#68Sucker rod centralizer
#69Sucker Rod Coupling and Method of Wear Prevention in Driven Rotation of a Sucker Rod String in Production Tubing
#70Multi-tasking rod guide
#71Progressive Cavity Pump Rod Guide
#72SUCKER ROD
#73Centralizer for tubular elements
#74Rod guide with improved stator
#75PC rod guide with rotor ridges
#76Progressive cavity pump rod guide
#77Apparatus and method for installing a sucker rod guide
#78CORROSION PROTECTION OF CONTINUOUS SUCKER ROD WELD ZONES
#79Method of forming and securing a rod guide on a sucker rod
#80Polished rod rotator
#81Connector for use in a wellbore
#82Helical rod guide and method
#83Apparatus for connecting sucker rods
#84Sucker rod guide installer
#85Internal shock absorber bypass plunger
#86Internal shock absorber plunger
#87Milling rod guides and methods
#88Rotator apparatus and method therefor
#89Multi-tasking rod guide having backflow reducer
#90Polish rod alignment device/stuffing box packing preserver
#91Apparatus for automatically lubricating an oil well sucker rod stuffing box
#92Sucker rod guide