42-211-34332
Final CompletionFRANK SHALLER B
HEMPHILL County · District 10 · UNIT PETROLEUM COMPANY · HEMPHILL (GRANITE WASH.)
Permits
2
Max Depth
12,050 ft
First Permit
2008-07-28
Latest Activity
2013-10-09
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-10-25
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
2008-10
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 (22) Elevation 2,472 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 3,814 ft | -1,342 ft |
| BROWN DOLOMITE - PROD, PRESSURED (Brown Dolomite) | 3,814 ft | -1,342 ft |
| TOPEKA | 5,830 ft | -3,358 ft |
| BROWNSVILLE | 6,080 ft | -3,608 ft |
| DOUGLAS | 6,580 ft | -4,108 ft |
| DOUGLAS | 7,015 ft | -4,543 ft |
| KANSAS CITY | 8,260 ft | -5,788 ft |
| MARMATON | 9,400 ft | -6,928 ft |
| GRANITE WASH | 9,990 ft | -7,518 ft |
| NOVI | 11,337 ft | -8,865 ft |
| 13 FINGER | 11,435 ft | -8,963 ft |
| MORROW | 11,600 ft | -9,128 ft |
| ATOKA | — | — |
| CHEROKEE | — | — |
| CLEVELAND | — | — |
| DES MOINES | — | — |
| GRANITE WASHES (HEPLER) | — | — |
| KANSAS CITY (HOGSHOOTER) (Kansas City) | — | — |
| OSWEGO UPPER (Oswego) | — | — |
| PENNSYLVANIAN (MARMATON) (Pennsylvanian) | — | — |
| PENNSYLVANIAN SAND (Pennsylvanian) | — | — |
| TONKAWA | — | — |
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 |
|---|---|
| 7,070–7,297 ft | Perforated |
| 10,088–10,096 ft | Perforated |
| 10,238–10,264 ft | Perforated |
| 10,372–10,386 ft | Perforated |
| 10,644–10,660 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,801 ft | 1,025 sx |
| 5.5" | 10,850 ft | 525 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
- 4
- Max Depth
- 12,050 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 2008-10-25
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