42-211-31804
SHUT INHUMPHREYS
HEMPHILL County · District 10 · UNBRIDLED RESOURCES LLC · FELDMAN (TONKAWA)
Permits
1
Max Depth
11,500 ft
First Permit
1985-11-22
Latest Activity
1985-11-22
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1986-05-21
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: 4P ENERGY TEXAS, LLC (reported 2017-12)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: PHILCON DEVELOPMENT 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
1993-01
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 (8) Elevation 2,649 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 3,900 ft | -1,251 ft |
| DOUGLAS MARKER (Douglas) | 6,884 ft | -4,235 ft |
| DOUGLAS SAND (Douglas) | 6,980 ft | -4,331 ft |
| TONKAWA ZONE (Tonkawa) | 7,582 ft | -4,933 ft |
| TONKAWA SAND (Tonkawa) | 7,604 ft | -4,955 ft |
| MARMATION SAND | 9,190 ft | -6,541 ft |
| ATOKA (NOVI LIME) (Atoka) | 10,648 ft | -7,999 ft |
| 13 FINGER LIME | 10,712 ft | -8,063 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 |
|---|---|
| 7,608–7,640 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,125 ft | 1,520 sx |
| 5.5" | 10,886 ft | 400 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
- 1B
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 1986-05-21
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