42-483-33187
PRODUCING HorizontalDONELSON 15
WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · BUFFALO WALLOW (GRANITE WASH)
Permits
2
Max Depth
12,392 ft
First Permit
2011-03-04
Latest Activity
2011-03-04
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-03-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: LINN OPERATING, INC.
Resolved via: production → 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
2011-10
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 (10) Elevation 2,616 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,590 ft | -1,974 ft |
| PENN SHALE (Pennsylvanian) | 6,516 ft | -3,900 ft |
| T/DOUGLAS | 8,465 ft | -5,849 ft |
| TONKAWA | 9,322 ft | -6,706 ft |
| AVANT LS | 10,042 ft | -7,426 ft |
| KANSAS CITY A (Kansas City) | 10,361 ft | -7,745 ft |
| CLEVELAND | 10,771 ft | -8,155 ft |
| MARMATON | 11,011 ft | -8,395 ft |
| OSWEGO | 11,189 ft | -8,573 ft |
| CHEROKEE MARKER | 11,509 ft | -8,893 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 |
|---|---|
| 12,219–16,082 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 708 ft | 1,170 sx |
| 9.625" | 6,990 ft | 885 sx |
| 5.5" | 16,214 ft | 1,240 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
- 4H
- Max Depth
- 12,392 ft
- Drill Type
- Horizontal
- County
- WHEELER
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2022-03-02
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