42-211-34972
PRODUCING HorizontalBOB 14
HEMPHILL County · District 10 · UNBRIDLED RESOURCES LLC · BUFFALO WALLOW (GRANITE WASH)
Permits
3
Max Depth
12,432 ft
First Permit
2011-11-04
Latest Activity
2011-11-04
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-02-20
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
2012-02
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 (11) Elevation 2,672 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,656 ft | -1,984 ft |
| PENN SHALE (Pennsylvanian) | 6,372 ft | -3,700 ft |
| B/HEEBNER - T/DOUGLAS | 8,587 ft | -5,915 ft |
| TONKAWA | 9,363 ft | -6,691 ft |
| AVANT LS | 10,091 ft | -7,419 ft |
| KANSAS CITY 'A' (Kansas City) | 10,382 ft | -7,710 ft |
| CLEVELAND | 10,826 ft | -8,154 ft |
| MARMATON | 11,095 ft | -8,423 ft |
| OSWEGO | 11,230 ft | -8,558 ft |
| CHEROKEE MARKER | 11,565 ft | -8,893 ft |
| CHEROKEE MARKER | 11,588 ft | -8,916 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 |
|---|---|
| 12,208–16,323 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 553 ft | 1,450 sx |
| 9.625" | 6,563 ft | 800 sx |
| 5.5" | 16,643 ft | 1,950 sx |
Permit History (3)
Applications (3)
Records & Logs
2 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
- 4H
- Max Depth
- 12,432 ft
- Drill Type
- Horizontal
- County
- HEMPHILL
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2012-02-20
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