POSSIBLE EFFECTS of the RIO BLANCO PROJECT on the Oveklying OIL SHALE and MINERAL DEPOSITS F
TID-4500, UC-35 Nuclear Explosions — Peaceful Applications L5 LASA/RENCE UVERMORE LABORATORY Unh*^atCa*xrik/UmrnK^Cm>nl4/94550 UCRL-51163 POSSIBLE EFFECTS OF THE RIO BLANCO PROJECT ON THE OVEkLYING OIL SHALE AND MINERAL DEPOSITS F. Holzer D. O, Emerson MS. date: December 27, 1971 — NOT.CE- Thlt report was prepare? «*i an account of work sponsored by the United States Government. Neither the United States no? tha United States Aiomic Energy Commission, nor any/ of sheir employees, nor any of their contractors, subcontnctors; or their employees, maJcai vat 1*f*«M*y, »*gs«s,«s irnqKaA, « mawata any lags] liability or responsibility for the accuracy, com pleteness or usefulness of iny {information, apparatus, product or process disclosed, or represents that its use would not infringe privately owned rights. wawsimw OF THIS oocumm is ONI Contents Abstract 1 Introduction 1 The Hio Blanco Project and Site Geology 3 Proposed Phases of the ?roject 3 Subsurface Geology and Mineral Distribution 6 Stratigraphy 6 Mineral Distribution ~i Hydrology 10 Effects of Rio Blanco 10 Subsurface and Near-Surface Effects 10 Explosion-Induced Fault Motion 20 Effects on Mines 22 Summary 25 Acknowledgments 25 References 26 •iii- POSSIBLE EFFECTS OF THE RIO BLANCO PROJECT ON THE OVERLYING OIL SHALE AND MINERAL DEPOSITS Abstract The proposed Rio Blanco nuclear deto We expect no subsurface separation of the nation for stimulating natural gas produc rock layers in the Green River Forma tion (and the subsequent development of tion. A seismic reflection survey shows the Rio Blanco Unit) has raised questions that the closest indication of a subsurface about possible harmful effects of the ex fault occurs about 2 miles from the Rio plosions on the overlying formations con Blanco location.
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