122 CALIFORNIA ACADEMY OF SCIENCES  [Proc. 47H Serr. 
Log of Well No. 5, Grace Oil Co.—Cont’d. 
From To Thickness Formation 
2758 feet 2763 feet 5 feet Hard shell 
213i a BIS) ase Sand 
Za 2814 “ BO Shale, with white specks 
2814 “ 2837 in 23h ig Sand, with gas 
ZEST. 3148 “ SLL Shale, with gas 
3148 “ 3166 “ 18 “ Fine white sand 
3166 “ ye stiees Strong salt water 
Log of Well No. 43, Kern Trading and Oil Company, Sec. 
3, ©) 29)S.. R. 28 E. Kern’ River District: 
From To Thickness Formation 
Surface 230 fee 230 feet Sand and clay 
1] 66 
230 fee 425 “ 95, Light oil-sand—Water at 400 feet 
425 “ 452 “ 27 Clay 
452 “ 475 “ 23) Oil-sand and gas 
oA 485 “ LON Clay 
485 “ 530° 45 “ Rich oil-sand 
GON ine 542 “ VARS Clay 
542 “ 580 “ 38°8 Rich oil-sand 
580 “ 600 “ 20; “ Dry sand—Some gas 
600 “ 648 “ 48 “ Oil-sand 
648 “ 650 “ Baia Clay 
650 “ 690 “ 40 “ Oil-sand 
690 “ ZAG 3 20: Clay 
ZAOT 750)“ 40 “ Oil-sand 
750 “ 7530 Sor Clay 
7532" 760 “ Toit Oil-sand 
760“ 765+ Bins Clay 
765%" 810 “ 45 “ Light oil-sand 
810 “ 820 “ 1) Rich oil-sand 
820 “ S25" Bis Dry sand 
8230: 830 “ 7 fale Rich oil-sand 
830 “ 833. Silhis Clay 
83st S35 ae Dry sand—Bottom 
Log of Well No. 31 (‘“Rasmussen’’), Petroleum Develop- 
ment Company, Sec. 4, T. 29 S., R. 28 E., Kern River. District. 
From To Thickness Formation 
Surface 34 feet 34 feet Surface formation 
34 feet Soa Eos Sand gravel and blue clay 
850K 2620 i WDE ie Sand shale and blue clay 
262% 3350) on 68 “ Oil-sand 
se) 405 “ sy © Blue clay and hard sand 
405 “ 425 “ 20 Oil-sand 
425 “ 450 “ PAS: Clay and sand 
450 “ 500 “ SON Oil-sand 
SOO cis 650 “ 150 “ Oil-sand and blue clay 
650 “ 695 “ AS. Oil-sand 
695) iltsyt 231 Ae Blue clay and oil-sand 
Water shut off at 255 feet. 
Gas blew out top of rig at 437 feet. 
