Frontier Oil Co.: wells in Illinois
- 1wells on record
- 0active
- 0shut in or idle
- 1plugged
- 0disposal / injection
All of this operator's wells, every state, one download →
Also operates in NM (1), CA (2), KS (272).
Where they operate
| County | Active | Wells |
|---|---|---|
| Marion | 0 | 1 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type |
|---|---|---|---|
| Friedrich Heirs (Triangle) 4 | 12-121-01026-0100 | Plugged | Oil |
Operator names are shown as each state records them. Data as of 2026-10-17.