42-393-31941
Final CompletionVOLLMERT J. C.
ROBERTS County · District 10 · UNIT PETROLEUM COMPANY · MENDOTA NW. (GRANITE WASH SW.)
Permits
2
Max Depth
11,250 ft
First Permit
2007-02-16
Latest Activity
2021-09-13
Lifespan
15 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-06-09
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
2007-06
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 (11) Elevation 2,609 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 3,932 ft | -1,323 ft |
| DOUGLAS SAND (Douglas) | 6,847 ft | -4,238 ft |
| DOUGLAS SAND (Douglas) | 7,257 ft | -4,648 ft |
| KANSAS CITY | 8,004 ft | -5,395 ft |
| KANSAS CITY | 8,358 ft | -5,749 ft |
| GRANITE WASH | 9,346 ft | -6,737 ft |
| GRANITE WASH | 10,654 ft | -8,045 ft |
| 13 FINGER | 10,745 ft | -8,136 ft |
| 13 FINGER | 10,823 ft | -8,214 ft |
| MORROW | 10,823 ft | -8,214 ft |
| MORROW | 11,249 ft | -8,640 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (5)
| Interval | Type |
|---|---|
| 6,932–6,944 ft | Perforated |
| 6,972–6,982 ft | Perforated |
| 9,776–10,041 ft | Perforated |
| 10,216–10,305 ft | Perforated |
| 10,396–10,596 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,828 ft | 1,225 sx |
| 9.625" | 2,830 ft | 1,225 sx |
| 5.5" | 10,930 ft | 485 sx |
| 5.5" | 11,250 ft | 510 sx |
Permit History (2)
Applications (2)
Records & Logs
6 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.
Well Details
- Well Number
- 10
- Max Depth
- 11,250 ft
- Drill Type
- Vertical
- County
- ROBERTS
- District
- 10
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 2007-06-09
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