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Archive of posts tagged Reserve

Clean Ton Per Foot of Advance (CTPF) map in Coal Reserve Study

In most of the coal reserve study isopach maps are produced based on the “Total Seam” or “Total Coal” thickness.  Isopach mapping using “total seam thickness” is preferred for coal seams with little boney materials. For such seams the difference in thickness between the total seam and total coal is minimal.   Total Coal Thickness [...]