California · Township 1 South, Range 3 East
Section 9, Township 1 South, Range 3 East
6 wells on record in this section, in Contra Costa County.
Wells
6
Operators
4
Fields
1
Meridian
MD
Counties
Operators
| Operator | Wells |
|---|---|
| Marathon Oil Company | 3 |
| Phillips Petroleum Company | 1 |
| UMC Petroleum Corp. | 1 |
| Woodland Oil Co. | 1 |
Wells
6 wells.
| Well | Operator | Status | Type | Spudded | Depth |
|---|---|---|---|---|---|
| Coelho & Sons 1 | UMC Petroleum Corp. | Plugged | Dry Hole | 1966 | — |
| Core Hole 1 | Marathon Oil Company | Plugged | Core Hole | 1947 | — |
| Core Hole 2 | Marathon Oil Company | Plugged | Core Hole | 1947 | — |
| Core Hole 3 | Marathon Oil Company | Plugged | Core Hole | 1947 | — |
| Vierra 1 | Woodland Oil Co. | Plugged | Dry Hole | 1976 | — |
| Vierra A 1 | Phillips Petroleum Company | Plugged | Dry Hole | 1981 | — |
The rest of Township 1 South, Range 3 East
3 other sections in this township holds a well.
Section 9, Township 1 South, Range 3 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.