skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Pre-hydrofracture report for TESI Site 1, Rock Springs, WY oil-shale true in-situ research and development project

Technical Report ·
OSTI ID:6158798

The pre-hydrofracture evaluation of TESI Site 1 has shown the site to be in excellent condition for hydrofracture. All indications are that the segment of the Tipton formation to be used is composed of competent rock which has no significant natural fractures. The oil shale within the section of the Tipton to be used has an average Fisher assay of roughly 21 GPT and is thus of economic interest. Aquifers running across the site lie significantly above and below the pay zone and it is expected that these shall not interfere to any degree with the true in-situ shale oil recovery operations. The naturally occurring aquifers contain extremely low quality water and are non-uniform with respect to their flow channels. High quality baseline data on cross hole seismic, aquifer flow, gamma ray log, and downhole TV was obtained and shall be available for comparison with data obtained after subsequent operations. Site preparation with respect to well completion was verified

Research Organization:
Talley Energy Systems, Inc., Scottsdale, AZ (USA)
DOE Contract Number:
AC04-77AL03914
OSTI ID:
6158798
Report Number(s):
DOE/AL/03914-T1; ON: DE81029967
Country of Publication:
United States
Language:
English