42-211-34095
Final CompletionVOLLMERT C
HEMPHILL County · District 10 · UNIT PETROLEUM COMPANY · MENDOTA NW. (GRANITE WASH SW.)
Permits
2
Max Depth
10,900 ft
First Permit
2007-12-19
Latest Activity
2007-12-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-03-31
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
2007-07
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 (8) Elevation 2,810 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,133 ft | -1,323 ft |
| DOUGLAS | 7,025 ft | -4,215 ft |
| KANSAS CITY | 8,223 ft | -5,413 ft |
| CLEVELAND | 8,776 ft | -5,966 ft |
| MARMATON | 9,184 ft | -6,374 ft |
| GRANITE WASH | 9,616 ft | -6,806 ft |
| NOVI | 10,876 ft | -8,066 ft |
| 13 FINGER | 10,950 ft | -8,140 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 (6)
| Interval | Type |
|---|---|
| 9,816–9,821 ft | Perforated |
| 10,020–10,025 ft | Perforated |
| 10,054–10,063 ft | Perforated |
| 10,079–10,083 ft | Perforated |
| 10,171–10,181 ft | Perforated |
| 10,191–10,212 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,837 ft | 985 sx |
| 5.5" | 10,546 ft | 275 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 6
- Max Depth
- 10,900 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 2008-03-31
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