Method for locating the depth of a drill string washout or lost

Method for making measurements of the chemical swelling effect o

Method for measurement of azimuth of a borehole while drilling

Method for measuring bit wear during drilling

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring of flow and flowmeter

Method for measuring particle concentration during injection...

Method for measuring the rate of penetration of an equipment pro

Method for measuring the thermal conductivity of well casing and

Method for measuring the velocity of water flow through nested c

Method for measuring the vertical height and/or density of drill

Method for measuring wettability of porous rock

Method for modeling a stratified and fractured geologic environm

Method for monitoring fluid properties

Method for obtaining a dimensionless representation of well pres