216 
OIL DISTRICTS OF SOUTHERN CALIFORNIA 
Table 3. —Distillation tests of southern California crude oils.a 
[By W. L. Watts.] 
No. of sample. 
Well. 
Gravity of crude oil 
' (° B.). 
Naphtha. 
Illuminating oil. 
Lubricating oil. 
100° C. 
125° 
c. • 
150° 
C. 
200° C. 
250° C. 
300° C. 
350 c 
C. 
Per cent. 
Gravity (° B.). 
Per cent. 
Gravity (° B.). 
Per cent. 
Gravity (°B.). 
Per cent. 
Gravity (° B.). 
Per cent. 
Gravity (° B.). 
Per cent. 
Gravity (°B.). 
Per cent. 
Gravity (° B.). 
SANTA CLARA VAL- 
LEY DISTRICT. 
. 
1 
Tar Creek. 
23 
7.6 
60 
11 
55 
10. 4 
41 
12. 4 
34 
6 
29 
2 
.do. 
23 
8. 4 
63 
8 
58 
10. 4 
45 
14. 2 
33 
4 
3 
Fourfork. 
22 
Tr. 
6.9 
52 
16.8 
45 
9.7 
38 
6.6 
33 
4 
Kentuck. 
25 
6 
64 
8. 6 
54 
10 
44 
12 2 
36 
2.5 
32 
5 
Pico Canyon No. 4 
40 
9.1 
69 
10.4 
59 
9.3 
54 
13.4 
48 
13.9 
41 
8.3 
35 
LOS ANGELES DIS- 
TRICT. 
6 
Central field. 
17 
Tr. 
Tr. 
8 
38 
13.6 
32 
3 
7 
.do. 
17 
...... 
.... 
Tr. 
Tr. 
7 
38 
15.3 
29 
7.1 
27 
8 
.do. 
17 
...... 
.... 
Tr. 
Tr. 
6 
39 
16.8 
31 
8 
27 
9 
.do. 
17 
...... 
.... 
Tr. 
Tr. 
9.6 
40 
17.6 
36 
5 
27 
10 
.do. 
17 
...... 
Tr. 
Tr. 
8 
42 
12 
32 
4 
11 
.do. 
16 
Tr. 
Tr. 
1 6 
11 4 
32 
3 4 
12 
.do. 
16 
Tr. 
Tr. 
2.2 
11.2 
30 
7 
29 
13 
Macintosh. 
13 
... 
Tr. 
Tr. 
Tr. 
1.6 
4.4 
14 
Maltman. 
14 
. 
.... 
.... 
. 
. 
1 
--- - 
8 
31 
9.6 
• * • - 
PUENTE HILLS DIS- 
TRICT. 
15 
Puente. 
23 
Tr. 
15 9 
52 
10 8 
45 
9 3 
35 
2 Q 
16 
.do. 
28 
10.2 
IT 
13.5 
55 
12.2 
43 
10.2 
36 
8.3 
34 
a Bull. California State Mining Bureau No. 19, 1900, pp. 203-205. 
