Page 24 - Basic Well Log Analysis for Geologist
P. 24
BASIC RELATIONSHIPS OF WELL LOG INTERPRETATION
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“igure 2... Reproduction of a typical log heading. Information on the header about the resistivity values for drilling mud (R,,) and
mud filtrate (Ryp) are especially useful in log interpretation and are used in calculations.
NOTE: Sometimes, as in this example, a value for the resistivity of mudcake (R me) Is not recorded on the heading.