42-211-33848
Final CompletionGRAHAM
HEMPHILL County · District 10 · UNIT PETROLEUM COMPANY · BUFFALO WALLOW (GRANITE WASH)
Permits
1
Max Depth
14,000 ft
First Permit
2007-02-28
Latest Activity
2007-02-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-05-07
Shut-In
—
Plugged
2022-10-13
EWA / Production operator mismatch
Scheduling: UNIT PETROLEUM COMPANY ≠ Production: NOBLE ENERGY INC (reported 2012-04)
EWA / Permit operator mismatch
Scheduling: UNIT PETROLEUM COMPANY ≠ Permit: NOBLE ENERGY PRODUCTION, INC.
Resolved via: scheduling → UNIT PETROLEUM COMPANY
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
2007-05
Last Production
2022-10
Operator History
originally filed by NOBLE ENERGY PRODUCTION, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,623 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OSWEGO | 10,204 ft | -7,581 ft |
| GRANITE WASH A-1 (Granite Wash) | 10,590 ft | -7,967 ft |
| GRANITE WASH B (Granite Wash) | 10,822 ft | -8,199 ft |
| GRANITE WASH C (Granite Wash) | 11,052 ft | -8,429 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 (4)
| Interval | Type |
|---|---|
| 10,911–11,141 ft | Perforated |
| 11,239–11,431 ft | Perforated |
| 11,682–11,907 ft | Perforated |
| 12,108–12,337 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,200 ft | 1,550 sx |
| 4.5" | 12,806 ft | 850 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
- 4623P
- Max Depth
- 14,000 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 2007-05-07
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