42-135-33690
Final CompletionDORA ROBERTS RANCH UNIT
ECTOR County · District 8 · CITIES SERVICE OIL & GAS CORP.
Permits
3
Max Depth
10,850 ft
First Permit
1981-05-29
Latest Activity
1983-06-21
Lifespan
2 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 (2) Elevation 2,856 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 9,100 ft | -6,244 ft |
| PENNSYLVANIA | 10,314 ft | -7,458 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 (5)
| Interval | Type |
|---|---|
| 9,100–9,415 ft | Perforated |
| 9,100–9,832 ft | Perforated |
| 9,644–9,832 ft | Perforated |
| 10,314–10,694 ft | Perforated |
| 10,467–10,694 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 305 ft | 325 sx |
| 8.625" | 5,609 ft | 2,500 sx |
| 2.875" | 10,712 ft | — |
| 5.5" | 10,800 ft | 1,580 sx |
| 5.5" | 10,800 ft | 1,580 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- S03
- Max Depth
- 10,850 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- CITIES SERVICE OIL & GAS CORP.
Operator
- Location
- TULSA
- P-5 Status
- Inactive (filed 1988-02-19)
- Total Permits
- 584