Horizontal-stress directions in the Denver and Illinois basins from the orientations of borehole breakouts
By: by Richard Dart.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 85-733.; Open-file report (Geological Survey (U.S.)) -- 85-733.
Publisher: Dept. of the Interior, U.S. Geological Survey
Published: 1985
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Strains and stresses -- Measurement.; Borings -- Denver Basin.; Borings -- Illinois Basin.
Other titles: Horizontal stress directions in the Denver and Illinois basins from the orientations of borehole breakouts.
Notes: Distributed to depository libraries in microfiche.

Bibliography: p. 20-24.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985]. 1 microfiche ; 11 x 15 cm.