42-089-00825
Final CompletionCOLUMBUS FIELD UNIT
COLORADO County · District 3 · CITIES SERVICE OIL CO. · COLUMBUS (12-E WILCOX)
Permits
6
Max Depth
10,300 ft
First Permit
1988-08-25
Latest Activity
1998-12-03
Lifespan
10 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1963-10-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CITIES SERVICE OIL CO. ≠ Production: RUSK ENERGY OPERATING LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CITIES SERVICE OIL CO. ≠ Permit: MITCHELL ENERGY CORPORATION
Resolved via: production → RUSK ENERGY OPERATING LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 263 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP WILCOX (Wilcox) | 6,500 ft | -6,237 ft |
| WILCOX | 6,500 ft | -6,237 ft |
| WILCOX | 6,700 ft | -6,437 ft |
| WILCOX 6 (Wilcox) | 7,650 ft | -7,387 ft |
| WILCOX 7 (Wilcox) | 8,300 ft | -8,037 ft |
| WILCOX 8 (Wilcox) | 8,500 ft | -8,237 ft |
| WILCOX 9 (Wilcox) | 8,730 ft | -8,467 ft |
| WILCOX 10 (Wilcox) | 9,115 ft | -8,852 ft |
| WILDCAT | — | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (10)
| Interval | Type |
|---|---|
| 7,466–7,470 ft | Perforated |
| 7,474–7,480 ft | Perforated |
| 7,794–7,802 ft | Perforated |
| 7,858–7,864 ft | Perforated |
| 8,350–8,356 ft | Perforated |
| 8,446–8,456 ft | Perforated |
| 8,474–8,480 ft | Perforated |
| 8,727–8,744 ft | Perforated |
| 9,276–9,286 ft | Perforated |
| 9,646–9,660 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,705 ft | 710 sx |
| 9.625" | 2,705 ft | 710 sx |
| 9.625" | 2,705 ft | — |
| 2.875" | 10,302 ft | — |
| 2.875" | 10,302 ft | — |
| 3" | 10,303 ft | 1,225 sx |
| 2.875" | 10,303 ft | 1,225 sx |
| 2.875" | 10,303 ft | — |
Permit History (6)
COLUMBUS FIELD UNIT · 7,680 ft
1998-12-03
Spud 1998-12-12
COLUMBUS FIELD UNIT · 7,680 ft
1998-12-03
COLUMBUS FIELD UNIT · 8,400 ft
1995-11-16
Spud 1995-11-28
COLUMBUS FIELD UNIT · 10,300 ft
1989-06-01
Spud 1990-12-15
COLUMBUS FIELD UNIT · 10,300 ft
1989-06-01
COLUMBUS FIELD UNIT · 10,300 ft
1988-08-25
Applications (6)
Records & Logs
20 completion filings on record · 4 with log images at RRC.
+14 more filings
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1013
- Max Depth
- 10,300 ft
- Drill Type
- Vertical
- County
- COLORADO
- District
- 3
- Operator
- CITIES SERVICE OIL CO.
- Completed
- 1963-10-01
Operator
- Location
- UNKNOWN
- P-5 Status
- Inactive
- Total Permits
- 11