42-329-10301
Final CompletionDORA ROBERTS RANCH UNIT
MIDLAND County · District 8 · OXY USA INC. · DORA ROBERTS (PENNSYLVANIAN)
Permits
1
Max Depth
12,175 ft
First Permit
1992-03-17
Latest Activity
1992-03-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-01-19
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: OXY USA INC. ≠ Production: CONTINENTAL RESOURCES, INC. (reported 2026-04)
Resolved via: production → CONTINENTAL RESOURCES, INC.
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 (3) Elevation 2,832 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 9,940 ft | -7,108 ft |
| ATOKA | 10,135 ft | -7,303 ft |
| BARNETT | 11,095 ft | -8,263 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 |
|---|---|
| 10,294–10,307 ft | Perforated |
| 11,680–12,087 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 355 ft | — |
| 13.375" | 380 ft | 350 sx |
| 8.625" | 4,951 ft | 2,325 sx |
| 8.625" | 4,952 ft | — |
| 2" | 11,629 ft | — |
| 2.375" | 11,905 ft | — |
| 5.5" | 12,155 ft | — |
| 5.5" | 12,175 ft | 600 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record · 3 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
- 404
- Max Depth
- 12,175 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 1992-01-19
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
- 3,292