42-483-31714
Final CompletionZYBACH 65
WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · BUFFALO WALLOW (GRANITE WASH)
Permits
2
Max Depth
14,350 ft
First Permit
2004-07-16
Latest Activity
2004-07-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-10-08
Shut-In
—
Plugged
2024-09-11
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: ENERVEST OPERATING, L.L.C. (reported 2017-03)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: DOMINION OKLAHOMA TEXAS E&P, INC
Resolved via: scheduling → UNBRIDLED RESOURCES LLC
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
2005-10
Last Production
2024-08
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 (10) Elevation 2,666 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| T/BROWN DOLOMITE | 4,658 ft | -1,992 ft |
| B/HEEBNER-T/DOUGLAS | 8,091 ft | -5,425 ft |
| T/TONKAWA | 8,857 ft | -6,191 ft |
| AVANT LS | 9,452 ft | -6,786 ft |
| T/BRITT GRANITE WASH | 11,116 ft | -8,450 ft |
| T/GRANITE WASH A | 11,242 ft | -8,576 ft |
| T/GRANITE WASH B | 11,522 ft | -8,856 ft |
| T/GRANITE WASH "E" | 12,081 ft | -9,415 ft |
| T/GRANITE WASH "F" | 12,226 ft | -9,560 ft |
| T/ATOKA WASH | 12,576 ft | -9,910 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 |
|---|---|
| 11,287–12,994 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,333 ft | 2,400 sx |
| 5.5" | 13,860 ft | 730 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
- 8
- Max Depth
- 14,350 ft
- Drill Type
- Vertical
- County
- WHEELER
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2005-10-08
Operator
- Name
- UNBRIDLED RES, LLC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-17)
- Cum Oil (all leases)
- 2,156,940 bbl
- Cum Gas (all leases)
- 150,390,040 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 6