42-329-32804
HorizontalDORA ROBERTS RANCH DEVONIAN UNIT
MIDLAND County · District 8 · OXY USA WTP LP
Permits
4
Max Depth
13,318 ft
First Permit
1993-03-29
Latest Activity
2007-02-10
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 2,901 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 9,060 ft | -6,159 ft |
| BEND | 10,403 ft | -7,502 ft |
| DEVONIAN | 11,604 ft | -8,703 ft |
| FUSSELMAN | 12,534 ft | -9,633 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 (2)
| Interval | Type |
|---|---|
| 9,752–9,804 ft | Perforated |
| 13,149–13,227 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 433 ft | 500 sx |
| 9.625" | 5,580 ft | 2,500 sx |
| 7" | 13,149 ft | 1,300 sx |
| 9.625" | — | 1,900 sx |
Permit History (4)
DORA ROBERTS RANCH DEVONIAN UNIT · 13,318 ft
2007-02-10
Spud 2007-02-16
DORA ROBERTS RANCH UNIT · 13,318 ft
1999-10-04
Spud 1999-08-25
DORA ROBERTS RANCH UNIT · 13,318 ft
1993-03-29
DORA ROBERTS RANCH UNIT · 13,300 ft
1993-03-29
Spud 1993-05-05
Applications (4)
Records & Logs
5 completion filings on record · 4 with log images at RRC.
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
- 4506
- Max Depth
- 13,318 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- OXY USA WTP LP
Operator
- Name
- OXY USA WTP LP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-10-16)
- Cum Oil (all leases)
- 329,551,533 bbl
- Cum Gas (all leases)
- 84,981,131 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 2,275