42-483-33562
Final Completion HorizontalDONELSON 15
WHEELER County · District 10 · ENERVEST OPERATING L.L.C. · BUFFALO WALLOW (GRANITE WASH)
Permits
3
Max Depth
12,800 ft
First Permit
2012-09-14
Latest Activity
2012-09-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-02-10
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: UNBRIDLED RESOURCES, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ 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
2012-12
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 2,617 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,650 ft | -2,033 ft |
| PENN SHALE (Pennsylvanian) | 6,659 ft | -4,042 ft |
| B/HEEBNER - T/DOUGLAS | 8,473 ft | -5,856 ft |
| T/TONKAWA | 9,321 ft | -6,704 ft |
| AVANT LS | 10,035 ft | -7,418 ft |
| KANSAS CITY 'A' (Kansas City) | 10,352 ft | -7,735 ft |
| CLEVELAND | 10,745 ft | -8,128 ft |
| MARMATON | 11,008 ft | -8,391 ft |
| OSWEGO BASE (Oswego) | 11,166 ft | -8,549 ft |
| CHEROKEE MARKER | 11,494 ft | -8,877 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 |
|---|---|
| 12,702–16,831 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 620 ft | 600 sx |
| 9.625" | 6,750 ft | 750 sx |
| 5.5" | 16,940 ft | 2,140 sx |
Permit History (3)
Applications (3)
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
- 5H
- Max Depth
- 12,800 ft
- Drill Type
- Horizontal
- County
- WHEELER
- District
- 10
- Operator
- ENERVEST OPERATING L.L.C.
- Completed
- 2013-02-10
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-13)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249