Permits
2
Max Depth
7,600 ft
First Permit
1997-07-08
Latest Activity
1997-07-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-10-21
Shut-In
—
Plugged
2020-06-26
EWA / Permit operator mismatch
Scheduling: DE IV OPERATING LLC ≠ Permit: HALLWOOD PETROLEUM, INC.
Resolved via: scheduling → DE IV OPERATING 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
1997-09
Last Production
2025-03
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 (7) Elevation 2,634 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 4,057 ft | -1,423 ft |
| SRH CLEARFORK | 5,051 ft | -2,417 ft |
| U. SPRABERRY | 5,910 ft | -3,276 ft |
| L. SPRABERRY | 6,459 ft | -3,825 ft |
| JO MILL | 6,765 ft | -4,131 ft |
| DEAN | 7,292 ft | -4,658 ft |
| WOLFAMP | 7,460 ft | -4,826 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 |
|---|---|
| 5,197–5,289 ft | Perforated |
| 5,902–6,016 ft | Perforated |
| 6,602–6,879 ft | Perforated |
| 7,289–7,456 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 530 ft | 200 sx |
| 5.5" | 7,565 ft | 700 sx |
| 5.5" | — | 400 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 7
- Max Depth
- 7,600 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- DE IV OPERATING LLC
- Completed
- 1997-10-21
Operator
- Name
- DE IV OPER, LLC
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2025-01-07)
- Cum Oil (all leases)
- 38,243,047 bbl
- Cum Gas (all leases)
- 868,004 mcf
- Total Permits
- 663