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Well Correlation Exercise
On one copy of the well log cross-section, identify the sand sitting above the regional unconformity (SP deflection to the left) Correlate the logs based on lithology Use the resistivity markers (A, B, C, …) to correlate time-equivalent horizons (hint: markers G and H do not extend all the way to Well 1) QUESTION: Is the lithostratigraphic correlation and the chronostratigraphic correlation different? SLIDE 20 You are given 2 copies of the logs laid out as a transect You guessed it – one is for a lithostratigraphic correlation, the other is for a chronostratigraphic correlation See the READ ME file Courtesy of ExxonMobil L 4 - Well Log Data
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