Probability of encountering coalbed discontinuities during vertical and horizontal borehole drilling /

Bibliographic Details

Main Author:	Houseknecht, David W.
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	[Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1982]
Series:	Report of investigations (United States. Bureau of Mines) ; 8665.
Subjects:	Coal mines and mining.
Online Access:	https://purl.fdlp.gov/GPO/LPS98501