Method of in-situ testing of a drilling fluid

Method of increasing the vertical resolution of well log data

Method of isolating an oilfield flowline sample for analysis wit

Method of locating hydrocarbon producing strata and the instrume

Method of locating oil and gas horizons using a wellbore heat fl

Method of locating potential low water cut hydrocarbon reservoir

Method of locating potential low water cut hydrocarbon reservoir

Method of measuring material properties of rock in the wall of a

Method of monitoring core sampling during borehole drilling

Method of monitoring the drilling of a borehole

Method of monitoring the drilling operations by analyzing the ci

Method of monitoring the growth of cuttings beds in angled well

Method of obtaining permeability information from an underground

Method of positioning apparatuses for measuring soil conditions

Method of predicting geothermal gradients in wells

Method of predicting the torque and drag in directional wells

Method of predicting the torque and drag in directional wells

Method of predicting the torque and drag in directional wells

Method of, and measuring tube and measuring probe for, measuring

Method of, and tubing and support apparatus for, arranging a tub