42-137-31864
TEMP ABANDONEDWHITEHEAD
EDWARDS County · District 1 · HILCORP ENERGY COMPANY · FOUR MILLS (ELLENBURGER)
Permits
1
Max Depth
15,500 ft
First Permit
2006-11-07
Latest Activity
2006-11-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-03-08
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: NEWFIELD EXPLORATION COMPANY
Resolved via: scheduling → HILCORP ENERGY COMPANY
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
2007-03
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 (5) Elevation 2,055 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PENN SD (Pennsylvanian) | 8,696 ft | -6,641 ft |
| PENN SD. (Pennsylvanian) | 8,696 ft | -6,641 ft |
| ELLENBURGER | 11,230 ft | -9,175 ft |
| WILBERNS SD. | 13,678 ft | -11,623 ft |
| HICKORY SD. | 14,168 ft | -12,113 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 (4)
| Interval | Type |
|---|---|
| 11,496–11,524 ft | Perforated |
| 11,637–11,688 ft | Perforated |
| 11,918–11,942 ft | Perforated |
| 12,094–12,252 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,514 ft | 800 sx |
| 7" | 11,500 ft | 1,100 sx |
| 4.5" | 14,210 ft | 620 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 8501
- Max Depth
- 15,500 ft
- Drill Type
- Vertical
- County
- EDWARDS
- District
- 1
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2007-03-08
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,430