California · Township 1 North, Range 2 East
Section 4, Township 1 North, Range 2 East
10 wells on record in this section, in Contra Costa County.
Wells
10
Operators
3
Fields
1
Meridian
MD
Counties
Operators
| Operator | Wells |
|---|---|
| Shell Western E&P Inc. | 5 |
| Occidental Petroleum Corporation | 4 |
| Sinco Oil Corp. | 1 |
Wells
10 wells.
| Well | Operator | Status | Type | Spudded | Depth |
|---|---|---|---|---|---|
| Heidorn 1 | Shell Western E&P Inc. | Plugged | Dry Hole | 1944 | — |
| Heidorn 2-4 | Shell Western E&P Inc. | Plugged | Dry Hole | 1961 | — |
| Heidorn 4-4 | Shell Western E&P Inc. | Plugged | Oil & Gas | 1962 | — |
| Heidorn 21-4 | Shell Western E&P Inc. | Plugged | Dry Hole | 1964 | — |
| Williamson 3-4 | Shell Western E&P Inc. | Plugged | Dry Hole | 1967 | — |
| Williamson 31-4 | Occidental Petroleum Corporation | Plugged | Oil & Gas | 1968 | — |
| Williamson 32-4 | Occidental Petroleum Corporation | Plugged | Oil & Gas | 1977 | — |
| Williamson 2 | Sinco Oil Corp. | Plugged | Dry Hole | 1971 | — |
| Williamson 33-4 | Occidental Petroleum Corporation | Plugged | Oil & Gas | 1971 | — |
| Williamson 34-4 | Occidental Petroleum Corporation | Plugged | Oil & Gas | 1985 | — |
The rest of Township 1 North, Range 2 East
16 other sections in this township holds a well.
Sec 1 (5)Sec 2 (6)Sec 3 (8)Sec 5 (5)Sec 6 (2)Sec 8 (14)Sec 9 (17)Sec 10 (36)Sec 11 (7)Sec 12 (5)Sec 14 (3)Sec 15 (20)Sec 16 (4)Sec 17 (13)Sec 18 (3)Sec 28 (3)
Section 4, Township 1 North, Range 2 East, California, MD meridian. Sections are indexed from the wells in them, so a section appears here only where a well filed it. Corpus built 2026-09-10.