42-089-31810
Final CompletionCOLUMBUS FIELD UNIT
COLORADO County · District 3 · OXY USA INC. · COLUMBUS (11-E WILCOX)
Permits
4
Max Depth
10,700 ft
First Permit
1990-10-10
Latest Activity
1997-08-21
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-11-19
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: OXY USA INC. ≠ Production: RUSK ENERGY OPERATING LLC (reported 2026-04)
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 (6) Elevation 290 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP OF WILCOX (Wilcox) | 6,800 ft | -6,510 ft |
| TOP WILCOX (Wilcox) | 6,800 ft | -6,510 ft |
| COLUMBUS (7-A) | 8,300 ft | -8,010 ft |
| COLUMBUS 7-A | 8,300 ft | -8,010 ft |
| COLUMBUS (11-E) | 9,570 ft | -9,280 ft |
| COLUMBUS 11-E | 9,570 ft | -9,280 ft |
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 (3)
| Interval | Type |
|---|---|
| 8,396–8,401 ft | Perforated |
| 9,506–9,517 ft | Perforated |
| 9,553–9,586 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,705 ft | 925 sx |
| 5.5" | 9,870 ft | 1,585 sx |
Permit History (4)
COLUMBUS FIELD UNIT · 9,910 ft
1997-08-21
Spud 1997-08-15
COLUMBUS FIELD UNIT · 10,700 ft
1991-04-25
Spud 1991-05-16
COLUMBUS FIELD UNIT · 10,700 ft
1990-10-10
COLUMBUS FIELD UNIT · 10,700 ft
1990-10-10
Spud 1990-10-10
Applications (4)
Records & Logs
7 completion filings on record · 4 with log images at RRC.
+1 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
- 1021
- Max Depth
- 10,700 ft
- Drill Type
- Vertical
- County
- COLORADO
- District
- 3
- Operator
- OXY USA INC.
- Completed
- 1990-11-19
Operator
- Name
- OXY USA INC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-26)
- Cum Oil (all leases)
- 277,250,617 bbl
- Cum Gas (all leases)
- 814,544,078 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 3,281