42-353-32482
Final CompletionPATTERSON 244
NOLAN County · District 7 · UNIT PETROLEUM COMPANY · YELLOW WOLF E. (ELLENBURGER)
Permits
2
Max Depth
7,300 ft
First Permit
1997-01-22
Latest Activity
1997-01-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-03-15
Shut-In
—
Plugged
2001-01-16
EWA / Production operator mismatch
Scheduling: UNIT PETROLEUM COMPANY ≠ Production: SOUTHERN MINERAL CORPORATION (reported 2000-10)
EWA / Permit operator mismatch
Scheduling: UNIT PETROLEUM COMPANY ≠ Permit: CLEAR FORK, INCORPORATED
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
1997-03
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 2,394 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COLEMAN | 3,410 ft | -1,016 ft |
| GOEN | 6,040 ft | -3,646 ft |
| ELLENBURGER | 6,820 ft | -4,426 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 (1)
| Interval | Type |
|---|---|
| 6,820–6,837 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 413 ft | 215 sx |
| 4.5" | 6,920 ft | 425 sx |
Permit History (2)
Applications (2)
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
- 1
- Max Depth
- 7,300 ft
- Drill Type
- Vertical
- County
- NOLAN
- District
- 7
- Operator
- UNIT PETROLEUM COMPANY
- Completed
- 1997-03-15
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