42-089-00300
Final CompletionCOLUMBUS FIELD UNIT
COLORADO County · District 3 · OXY USA INC. · COLUMBUS (12-E WILCOX)
Permits
6
Max Depth
10,450 ft
First Permit
1988-08-25
Latest Activity
1999-04-14
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-12-19
Shut-In
—
Plugged
2014-04-15
EWA / Production operator mismatch
Scheduling: OXY USA INC. ≠ Production: RUSK ENERGY OPERATING LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: OXY USA INC. ≠ 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 (4) Elevation 258 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP WILCOX (Wilcox) | 6,664 ft | -6,406 ft |
| COLUMBUS (6-C, SOUTH) | 7,775 ft | -7,517 ft |
| COLUMBUS (7-E) | 8,406 ft | -8,148 ft |
| COLUMBUS (11-D) | 9,459 ft | -9,201 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 (10)
| Interval | Type |
|---|---|
| 7,266–7,271 ft | Perforated |
| 7,528–7,538 ft | Perforated |
| 7,840–7,850 ft | Perforated |
| 8,018–8,028 ft | Perforated |
| 8,332–8,342 ft | Perforated |
| 8,357–8,374 ft | Perforated |
| 8,409–8,421 ft | Perforated |
| 9,460–9,470 ft | Perforated |
| 9,508–9,514 ft | Perforated |
| 9,518–9,526 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,471 ft | 675 sx |
| 9.625" | 2,746 ft | — |
| 2.875" | 10,399 ft | — |
| 2.875" | 10,400 ft | 1,050 sx |
| 2.875" | 10,400 ft | — |
| 2.875" | 10,401 ft | 1,050 sx |
| 2.875" | 10,402 ft | — |
| 2.875" | 10,403 ft | 1,050 sx |
Permit History (6)
COLUMBUS FIELD UNIT · 8,319 ft
1999-04-14
Spud 1999-04-13
COLUMBUS FIELD UNIT · 7,480 ft
1999-04-14
COLUMBUS FIELD UNIT · 9,410 ft
1995-07-20
Spud 1996-01-09
COLUMBUS FIELD UNIT · 10,450 ft
1995-07-20
COLUMBUS FIELD UNIT · 10,450 ft
1989-01-09
COLUMBUS FIELD UNIT · 10,450 ft
1988-08-25
Applications (6)
Records & Logs
17 completion filings on record · 7 with log images at RRC.
+11 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
- 1012D
- Max Depth
- 10,450 ft
- Drill Type
- Vertical
- County
- COLORADO
- District
- 3
- Operator
- OXY USA INC.
- Completed
- 1988-12-19
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