J. R. Covell

Combined Air Sparge and Bioremediation of an Underground Coal Gasification Site

J. R. Covell, M. H. Thomas, 1996 .

Western Research Institute: Research investigations in oil shale, tar sand, underground coal gasification, advanced process technology, asphalt research, April 1983-September 1986: Volume 1, Final report

D. C. Sheesley, L. C. Marchant, V. E. Smith, 1986 .

Results of Phase 2 postburn drilling, coring, and logging: Rocky Mountain 1 Underground Coal Gasification Test, Hanna, Wyoming

J. R. Covell, S. Lindblom, R. Oliver, 1991 .