Tool for testing earth formations in boreholes
Tool for testing earth formations in boreholes
Tool for testing earth formations in boreholes
Tool for testing earth formations in boreholes
Tool holder for measurement means
Torque swivel and method of using same
Torque transmitting and indicating device for well drilling appa
Tracking fluid displacement along a wellbore using real time...
Tracking fluid displacement along a wellbore using real time...
Tracking fluid displacement along a wellbore using real time...
Traction apparatus
Transducer for sonic logging-while-drilling
Transmitter housing for probe in a directional underground...
Tubing end locating apparatus for wellbores
Tubing expansion
Tubing expansion
Tubing plug apparatus for performing down-hole pressure tests
Ultrasonic cylindrical resonator to facilitate bubble point...
Ultrasonic inspection apparatus for vertical members
Ultrasonic surface texture measurement apparatus and method