42-393-31527
PRODUCINGVOLLMERT B
ROBERTS County · District 10 · UNIT PETROLEUM COMPANY · MENDOTA NW. (GRANITE WASH)
Permits
1
Max Depth
11,200 ft
First Permit
2002-06-03
Latest Activity
2002-06-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2006-04-11
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2002-08
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 (4) Elevation 2,489 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B.DOLO. | 4,152 ft | -1,663 ft |
| B. DOLOMITE | 4,152 ft | -1,663 ft |
| GRANITE WASH | 9,902 ft | -7,413 ft |
| ATOKA | 10,605 ft | -8,116 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 |
|---|---|
| 9,946–9,976 ft | Perforated |
| 9,996–10,000 ft | Perforated |
| 10,175–10,188 ft | Perforated |
| 10,378–10,396 ft | Perforated |
| 10,614–10,638 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,217 ft | 674 sx |
| 5.5" | 11,066 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 4
- Max Depth
- 11,200 ft
- Drill Type
- Vertical
- County
- ROBERTS
- District
- 10
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 2006-04-11
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