Materiały konferencyjne SEP 1992

DRItL CUTTfNO (l/m) H •t a a • NUMSER OF AUDIBU SEAMREACTONS LL NUMSER OF n 8. A. EVENTS 1* • • • TOTAL 8EISMIC ENEflOy li* w' II** w* $ e 7 • 9 10t1 12 F i g . 7 R««ult« of a meafluremant of aalemlc saam raactloas during a tast-drilling. Dlffara&t paranMtara plottad var0ua dapth. cc UJ ł-Ui 2 O Z oc o z z 3 o o P o < Ul Ui o > o (E < o z Ol UJ o < oc UJ S 5 !; li I I I sa7 r-1 I m I 49t I \ "1 1 ł 1 1 I 1 i 1 1 1 1 1 1 1 1 121 2»1 I ł —ł— • 1 —i— r^i 1 9e ¥ 72 1 5 6 DRILL CUTTING O/m) -ł-a 9 F i g . 8 Sunmarizad plot of avarage aYant-rata par drllllng metra varau8 aiacmnt of coal drillad out par matra (drill cutting) •«na 280 ntaaauranants during taat^drllllngs.