42-483-33084
NOT ELIGIBLE FOR ALLOWABLE HorizontalMCMAHAN W 22 SL
WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · ALLISON-BRITT (12350)
Permits
4
Max Depth
12,722 ft
First Permit
2010-09-29
Latest Activity
2010-09-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-10-20
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: LINN OPERATING, INC. (reported 2012-01)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: ENERVEST OPERATING, L.L.C.
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
2011-10
Last Production
2026-07
Operator History
originally filed by ENERVEST OPERATING, L.L.C. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (14) Elevation 2,480 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| T/BROWN DOLOMITE | 4,596 ft | -2,116 ft |
| PENN SHALE (Pennsylvanian) | 6,458 ft | -3,978 ft |
| T/DOUGLAS | 8,664 ft | -6,184 ft |
| T/TONKAWA | 9,538 ft | -7,058 ft |
| AVANT LS | 10,264 ft | -7,784 ft |
| KANSAS CITY 'A' (Kansas City) | 10,626 ft | -8,146 ft |
| CLEVELAND | 11,047 ft | -8,567 ft |
| MARMATON | 11,247 ft | -8,767 ft |
| OSWEGO | 11,363 ft | -8,883 ft |
| CHEROKEE MARKER | 11,758 ft | -9,278 ft |
| ALVIN GW | 11,847 ft | -9,367 ft |
| CARR GW | 12,005 ft | -9,525 ft |
| CALDWELL GW | 12,088 ft | -9,608 ft |
| BRITT GW | 12,163 ft | -9,683 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 |
|---|---|
| 12,584–16,518 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 710 ft | 1,000 sx |
| 9.625" | 7,039 ft | 939 sx |
| 5.5" | 16,712 ft | 1,800 sx |
Permit History (4)
Applications (4)
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
- 12,722 ft
- Drill Type
- Horizontal
- County
- WHEELER
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2011-10-20
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