Ultra-deep drilling for geothermals.
By: Prepared by: S.O. Patterson, B.E. Sabels [and] A. Kooharian.
Contributors: Patterson, S. O.; United States. Defense Advanced Research Projects Agency. Nuclear Monitoring Research Office.
Series: TT-A-74-339-005; TT-A -- 74-339-005.
Published: 1973
Place of publication: Houston
Language: eng
Subjects: Geothermal engineering.
Notes: Prepared for Rudolph A. Black, Nuclear Monitoring Research Office, Defense Advanced Research Projects Agency, Contract NOd-9925, DARPA order 2419, Program code 3F10.

Distributed by National Technical Information Service as AD-774 108.