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U.S. Department of Energy
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Oil shale mining cost analysis. Volume I. Surface retorting process. Final report

Technical Report ·
DOI:https://doi.org/10.2172/6888348· OSTI ID:6888348
An Oil Shale Mining Economic Model (OSMEM) was developed and executed for mining scenarios representative of commercially feasible mining operations. Mining systems were evaluated for candidate sites in the Piceance Creek Basin. Mining methods selected included: (1) room-and-pillar; (2) chamber-and-pillar, with spent shale backfilling; (3) sublevel stopping; and (4) sublevel stopping, with spent shale backfilling. Mines were designed to extract oil shale resources to support a 50,000 barrels-per-day surface processing facility. Costs developed for each mining scenario included all capital and operating expenses associated with the underground mining methods. Parametric and sensitivity analyses were performed to determine the sensitivity of mining cost to changes in capital cost, operating cost, return on investment, and cost escalation.
Research Organization:
Ketron, Inc., Wayne, PA (USA)
DOE Contract Number:
AM01-77ET12532
OSTI ID:
6888348
Report Number(s):
DOE/ET/12532-1
Country of Publication:
United States
Language:
English