TY - CPAPER AU - Jacek Hendel TI - THE ECONOMIC ANALYSIS OF DEEP COAL BED METHANE EXPLOITATION USING PINNATE HORIZONTAL WELL IN UPPER SILESIAN COAL BASIN T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2014 DO - 10.5593/sgem2014/b11/s6.101 PB - Stef92 Technology ER -