Results: 1 - 10 of 35
Nov 30, 2002
Special Report
… and gas storage. … Kalkreuth, W.D. … Langenberg, C.W. … Kalkreuth, W.D. and …
Jul 31, 1990
Open File Report
… than the Coalspur band. … Langenberg, C.W. … Fietz, D.W. … Langenberg, C.W. …
Aug 31, 2004
Geo-Note
… a high-volatile bituminous C rank for these coals. … reservoir might be producible. … Langenberg, C.W. … Langenberg, C.W. and Ronaghan, …
Apr 24, 1989
Information Series
… are included in this volume. … Langenberg, C.W. … Langenberg, C.W. (1989): …
Nov 30, 1986
Open File Report
… researched elsewhere. … Langenberg, C.W. … MacDonald, D.E. … Richardson, …
Aug 31, 2005
Geo-Note
… is N50 degrees to 45n degrees W, roughly perpendicular to the face cleats. … Chen, D. … Langenberg, C.W. … Beaton, A.P. … Chen, D., …
Oct 29, 2004
Earth Sciences Report
… Plains. … Beaton, A.P. … Pana, C. … Chen, D. … Wynne, D.A. … Langenberg, C.W. … Beaton, A.P., Pana, C., Chen, …
Aug 31, 1991
Open File Report
… 1978; Perkins et al., 1984). … Langenberg, C.W. … Richardson, R. … Langenberg, …
Dec 31, 1986
Bulletin
… and resulting uplift. … Langenberg, C.W. … Kalkreuth, W.D. … Wrightson, …
Dec 31, 1991
Open File Report
… Mine. … Richardson, R.J.H. … Langenberg, C.W. … Chao, D.K. … Fietz, D.W. … …