F. E. Syfan

Cooperative well report: Maxus exploration Company Carl Ellis E-3 well, Ochiltree County, Texas. Topical report, January 1992-March 1993

W. S. Whitehead, S. A. Holditch, B. M. Davidson, 1993 .

Gas Research Institute Hydraulic Fracture Test Site

S. A. Holditch, F. E. Syfan, B. M. Robinson, 1992 .

Cooperative well report: Post-fracture analysis Maxus Exploration Company, H. T. Glasgow Well No. 2, Ochiltree County, Texas. Topical report, November 1991-August 1992

W. S. Whitehead, S. A. Holditch, F. E. Syfan, 1993 .