124 CALIFORNIA ACADEMY OF SCIENCES [Proc. 47TH Ser. 
Log of Well No. 2, Petroleum Development Co.—Cont’d. 
From To Thickness Formation 
1845 feet 1890 feet 45 feet Sticky blue clay 
1890 “ 1900 “ LO Blue clay, showing oil 
1900 “ 1930. “ BO ih Water-sand, showing oil 
1930 “ 2000 “ ZOE Sand and clay, showing oil 
2000 “ ZNO Si 105)"; Sand and clay 
2105 “ PANO Zoints Hard white sand 
PMO 2240 “ lO ri Hard brown shale 
2240 “ DOA iN ania Fine white sand, showing some oil 
2245 “ 2270s Zain Fine white sand 
This well was abandoned. 
Log of Well No. 28 (“Rasmussen’’), Petroleum Develop- 
ment Company, Sec. 4, T. 29 S., R. 28 E., Kern River District. 
From To Thickness Formation 
Surface 30 fee 30 fee Sand and boulders 
30 feet 285)" 255i ny Clay and sand 
285i) a: 330 5 45 “ Blue clay and oil-sand 
330)“ Sie iy Bites Oil-sand 
B35 iin: 430 “ OS Oil-sand and clay 
430 “ 470 “ 40 “ Oil-sand 
470 “ 490 “ 20 “ Oil-sand and blue clay 
490 “ 540 “ SO. Blue clay 
540 “ 800 “ 260 “ Blue clay and oil-sand 
800 “ 820 “ BO Oil-sand 
S20) 905 “ Soi ier Oil-sand and blue clay 
DOS pn SISO} 3 445 “ Sandy clay 
T35OUR 1360 “ Oia Blue clay 
1360) 1397s 7 hah Sandy blue clay 
1897) ¢ 1450 “ Bishi hG Blue clay 
1450 “ 1455 “ Sui Blue clay and sand 
1455 “ 1461 “ 6) White sand 
1461 “ TAZ 2 Li White sand and clay 
AYN GZS wis; SS vent Sandy clay 
1625 “ 1652 “ PALS I Brown sandy clay 
1652)“ 2405 “ 75S hin Brown shale 
2405 “ 2480 “ Tonk Sandy shale 
2480 “ 2566 “ 86 “ Brown shale 
2566 “ 2580) 5 14 “ Brown shale and sand 
2580 “ 2585 “ Batt Sand, with fossil shells and salt water 
2585s ZOU in Daf Sand and brown shale 
2612 “ 2690 “ TS ny Hard brown shale 
2690 “ 2694 “ 4 * Hard sandy shale 
2694 “ 2805 “ BAY Hard sand 
2805 ii) 3000 “ 195 “ Gray shale 
* 3000 “ 3050 “ SO Sand 
3050 “ 3240 “ 190 “ Gray shale 
3240 “ 325514 TSH Gray shale and brown sand 
S20 ue SBVAUNIIG: iy Blue shale 
3370“ 4295 “ O25 its Gray shale 
4295 “ 4580 “ 285 “ Brown shale 
4580 “ 4650 “ ZO Nini Sandy shale 
4650 “ 4660 “ OW Sand and some oil 
4660 “ SOLON SOO in Gray shale, etc. 
