42-211-32577
SHUT INHODGSON
HEMPHILL County · District 10 · UNBRIDLED RESOURCES LLC · FELDMAN SOUTH (TONKAWA)
Permits
3
Max Depth
8,100 ft
First Permit
2002-02-26
Latest Activity
2003-06-03
Lifespan
1 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2003-07-19
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: QEP ENERGY COMPANY (reported 2013-11)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: QUESTAR EXPL. AND PROD. CO.
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
2002-11
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 (9) Elevation 2,500 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B/ANHYDRITE | 1,940 ft | +560 ft |
| BASE ANHYDRITE | 1,940 ft | +560 ft |
| PANHANDLE L.S. | 3,040 ft | -540 ft |
| BROWN DOLOMITE | 3,943 ft | -1,443 ft |
| BASE HEEBER | 7,063 ft | -4,563 ft |
| BASE HEEBNER | 7,063 ft | -4,563 ft |
| UPPER DOUGLAS (Douglas) | 7,071 ft | -4,571 ft |
| LOWER DOUGLAS (Douglas) | 7,332 ft | -4,832 ft |
| TONKAWA | 7,770 ft | -5,270 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 (6)
| Interval | Type |
|---|---|
| 7,154–7,181 ft | Perforated |
| 7,154–7,481 ft | Perforated |
| 7,789–7,791 ft | Perforated |
| 7,789–7,803 ft | Perforated |
| 7,798–7,803 ft | Perforated |
| 7,830–7,838 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,629 ft | 710 sx |
| 4.5" | 7,996 ft | 295 sx |
Permit History (3)
Applications (3)
Records & Logs
5 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
- 2020
- Max Depth
- 8,100 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2003-07-19
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