42-329-00401
Final CompletionDORA ROBERTS RANCH UNIT
MIDLAND County · District 8 · OXY USA INC. · DORA ROBERTS (PENNSYLVANIAN)
Permits
1
Max Depth
13,127 ft
First Permit
1983-12-06
Latest Activity
1983-12-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2023-04-13
EWA / Production operator mismatch
Scheduling: OXY USA INC. ≠ Production: OXY USA WTP LP (reported 2020-08)
EWA / Permit operator mismatch
Scheduling: OXY USA INC. ≠ Permit: CITIES SERVICE OIL & GAS CORP.
Resolved via: scheduling → OXY USA 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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (1) Elevation 2,851 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FUSSELMAN | 12,253 ft | -9,402 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 |
|---|---|
| 12,253–12,296 ft | Perforated |
| ?–10,190 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 307 ft | 215 sx |
| 13.375" | 307 ft | — |
| 9.625" | 5,223 ft | 2,402 sx |
| 9.625" | 5,223 ft | — |
| 5.5" | 13,055 ft | 425 sx |
| 5.5" | 13,055 ft | 425 sx |
| 5.5" | 13,055 ft | — |
| 9.625" | — | 2,090 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record.
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
- 4102
- Max Depth
- 13,127 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- OXY USA INC.
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
- 3,295