Formation Evaluation 141
Thick Beds, 8-in. (203-mrn) Hole, Skin-Effect and Borehole Corrected,
RdR, = 100, DIT-E or Equivalent, Frequency = 20 kHz
Figure 5-79d. Invasion correction chart for the phasor dual induction-
spherically focused log combination for Rxo/Rm = 100 [199].