@inproceedings{sgem2014s6101, title = {THE ECONOMIC ANALYSIS OF DEEP COAL BED METHANE EXPLOITATION USING PINNATE HORIZONTAL WELL IN UPPER SILESIAN COAL BASIN}, author = {Jacek Hendel}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b11/s6.101} }