Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed
By: by H. H. Fields, Joseph Cervik, and T. W. Goodman ; Pittsburgh Mining and Safety Research Center
Contributors: Cervik, Joseph, jt. auth; Goodman, Tobias W., jt. auth; United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines ; 8173
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 23
Subjects: Mine gases; Natural gas