42-393-31715
Final CompletionVOLLMERT
ROBERTS County · District 10 · UNIT PETROLEUM COMPANY · MENDOTA NW. (GRANITE WASH)
Permits
1
Max Depth
11,200 ft
First Permit
2005-06-24
Latest Activity
2005-06-24
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-08-11
Shut-In
—
Plugged
2021-04-22
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
2005-08
Last Production
2021-04
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 2,667 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 6,978 ft | -4,311 ft |
| DES MOINES | 8,990 ft | -6,323 ft |
| GRANITE WASH | 9,403 ft | -6,736 ft |
| ATOKA LIME (Atoka) | 10,716 ft | -8,049 ft |
| 13 FINGER | 10,730 ft | -8,063 ft |
| MORROW | 10,862 ft | -8,195 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 (8)
| Interval | Type |
|---|---|
| 10,517–10,522 ft | Perforated |
| 10,566–10,573 ft | Perforated |
| 10,576–10,583 ft | Perforated |
| 10,590–10,593 ft | Perforated |
| 10,602–10,606 ft | Perforated |
| 10,629–10,628 ft | Perforated |
| 10,631–10,635 ft | Perforated |
| 10,658–10,668 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,210 ft | 1,000 sx |
| 5.5" | 11,234 ft | 400 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 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
- 1
- Max Depth
- 11,200 ft
- Drill Type
- Vertical
- County
- ROBERTS
- District
- 10
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 2005-08-11
Operator
- Name
- UNIT PETRO CO
- Location
- TULSA
- P-5 Status
- Active (filed 2025-01-13)
- Cum Oil (all leases)
- 8,610,362 bbl
- Cum Gas (all leases)
- 788,031,686 mcf
- Activities
- CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 1,100