Permits
2
Max Depth
3,800 ft
First Permit
1991-07-30
Latest Activity
1991-07-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-08-14
Shut-In
—
Plugged
2017-03-03
EWA / Permit operator mismatch
Scheduling: SUNDOWN OIL OPERATING LLC ≠ Permit: MARSHALL & WINSTON, INC.
Resolved via: production → SUNDOWN OIL 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
1993-01
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 (4) Elevation 2,113 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COOK SAND | 1,688 ft | +425 ft |
| BASE OF BRECKENRIDGE | 1,980 ft | +133 ft |
| KING LIME | 2,006 ft | +107 ft |
| KING SAND | 2,028 ft | +85 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 |
|---|---|
| 2,029–2,046 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 316 ft | 150 sx |
| 5.5" | 2,163 ft | 400 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 1
- Max Depth
- 3,800 ft
- Drill Type
- Vertical
- County
- CONCHO
- District
- 7
- Operator
- SUNDOWN OIL OPERATING LLC
- Completed
- 1991-08-14
Operator
- Location
- GRAHAM
- P-5 Status
- Active (filed 2026-04-22)
- Cum Oil (all leases)
- 16,288 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O