135366 ⎘
Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables; Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines
Spinning torque wrench
#2Circumferential displacement sucker rod tong
#3System and method for installing or removing a seal sub from a riser
#4Jig for coupling or uncoupling drill string sections with detachable couplings and related methods
#5Circumferential Displacement Tool System
#6Method and apparatus for opening threaded joints of drilling equipment
#7Bottom preventer for use in a drilling system
#8Drill stem connection and method
#9Sucker rod coupling extractor
#10Sucker rod coupling extractor
#11Break-out assembly for a drilling machine
#12Apparatus and Methods for Applying Torque to a Sucker Rod Connection
#13Tool wrench assembly
#14Drill stem connection and method
#15Torque drive for making oil field connections
#16Sucker rod coupling extractor
#17Drill stem connection and method
#18Accelerated rod and sinker bar break out device