42-211-33792
Final CompletionISAACS
HEMPHILL County · District 10 · UNBRIDLED RESOURCES LLC · MENDOTA NW. (GRANITE WASH)
Permits
1
Max Depth
11,500 ft
First Permit
2006-12-07
Latest Activity
2006-12-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-02-12
Shut-In
—
Plugged
2020-09-15
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: 4P ENERGY TEXAS, LLC (reported 2016-08)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: GRAYHAWK OPERATING, 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
2007-02
Last Production
2023-12
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 (9) Elevation 2,582 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 6,850 ft | -4,268 ft |
| BASE HEEBNER | 6,880 ft | -4,298 ft |
| TONKAWA | 7,655 ft | -5,073 ft |
| MISSIOURIAN | 8,150 ft | -5,568 ft |
| CLEVELAND | 8,621 ft | -6,039 ft |
| DES MOINES | 9,455 ft | -6,873 ft |
| GRAINTE WASH | 9,577 ft | -6,995 ft |
| GRANITE WASH | 9,577 ft | -6,995 ft |
| ATOKA LIME (Atoka) | 10,859 ft | -8,277 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 (3)
| Interval | Type |
|---|---|
| 10,028–10,090 ft | Perforated |
| 10,028–10,160 ft | Perforated |
| 10,427–10,532 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,469 ft | 975 sx |
| 4.5" | 10,950 ft | 350 sx |
| 4.5" | 10,995 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 2 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
- 1200
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2007-02-12
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