40,000 1957 JAN. FEB. 8136 a t MAR. o6/ #28 MAR t T APR. a6 299 036 - lpr MAY MAY 1+ #52 JUNE JUNE sr’? —+ wS2a7 a<2 °5857 t~ + ? } JULY r AUG. 254 SEPT. SEPT. I9 3 «3 TEXAS — ARIZONA ® OcT. ag a6 ss Sr®? (d/m/1000 scf) AUG. a52 254 #2 MINNEAPOLIS ocT. I3 =59e42 514 Sr®? (d/m/i000 scf)} ae<¢c2 242 JULY + FIGURE 3 DEC. t2 s 26 FEB. 46a s22 + 1956 NOV. ei2 152 33 Is , 78 <2e I< a<l a<] 1T t NOV. 810 t DEC. DEC. #3 ag a<4 740045 026 NOV. T23 a5 829 +- 072 1958 JAN. I8 ai2 1958 JAN 340 + 4 FEB. FEB. t MAR. APR, ad a36 a9 23 APR t MAY 315 218 JUNE 96 =9 ej3 at) 823 a47 a6 MAY e<2 #13 JUNE 4 2 "= 50,000 T 60,0004 70,000+ 80,000+ 1957 JAN, . + 329 t Juz 70 9138 55 a3 > 90,0004 OEC. Ir a FEET 100,000 4 230 936 38 <2 @ 0 FIGURE 2 NOV. 1956 [22 562 831 “B 40,000 50,0004 60,000+- 70,000-+ 80,0004 90,0004 FEET 100,000 + + S NiteSOTION. FP

Select target paragraph3