U.S.B.M. Pilot Hole 'X', Horse Draw, Rio Blanco County, Colorado
Subtitle: final report
By: prepared for United States Department of the Interior, Bureau of Mines ; by Golder Associates, Inc
Contributors: United States. Bureau of Mines
Series: [Open-file report] - U.S. Bureau of Mines -- 1977-103; Open file report (United States. Bureau of Mines) -- 1977-103.
Publisher: Golder Associates, Inc.
Published: 1977
Place of publication: Kirkland, Wash
Language: eng
Subjects: Geophysical well logging; Oil-shales
Other titles: United States Bureau of Mines Pilot Hole 'X', Horse Draw, Rio Blanco County, Colorado : final report
Description: Pilot Hole 'X' was drilled to test the formations through which the ventilation shaft for the proposed U.S.B.M. demonstration oil shale mine would be drilled ... Correlation of the geologic horizons encountered in this hole with those encountered in nearby drill holes was accomplished by the use of geophysical logs. Data on the geophysical interpretations are provided.
Notes: Cover title.

"March 1977."

"Contract no. S0261060"--Report documentation page.

"Report no. S76029"--Report documentation page.

"Authors: L.A. Readdy, D.L. Pentz"--Report documentation page.

"Performing organization: Golder Associates, Inc. ; sponsoring organization: Bureau of Mines"--Report documentation page.

Part of illustrative matter in pockets.
Table of contents: title: [v. 1]: v. 1., sect. 1. Geology and geophysics; title: [v. 2]: v. 1., sect. 1., Appendix I :℗Geophysical logs; title: [v. 3]: v. 1., sect. 2. Permeability testing; title: [v. 4]: v. 2. Drill hole history.