42-495-34220
Final CompletionSEALY SUN
WINKLER County · District 8 · SUNDOWN ENERGY LP · WICKETT (PENN.)
Permits
1
Max Depth
11,000 ft
First Permit
2018-09-11
Latest Activity
2018-09-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2020-01-17
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: SUNDOWN ENERGY LP ≠ Permit: SUNDOWN PERMIAN LP
Resolved via: production → SUNDOWN ENERGY LP
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
2018-11
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,667 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler) | 842 ft | +1,825 ft |
| YATES | 2,457 ft | +210 ft |
| QUEEN-SEVEN RIVERS (Queen) | 3,186 ft | -519 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,703 ft | -1,036 ft |
| HOLT | 4,493 ft | -1,826 ft |
| GLORIETA | 4,867 ft | -2,200 ft |
| CLEARFORK (Clear Fork) | 5,225 ft | -2,558 ft |
| WICHITA ALBANY (Wichita-Albany) | 6,327 ft | -3,660 ft |
| COLBY-QUEEN | — | — |
| DELAWARE | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (19)
| Interval | Type |
|---|---|
| 8,250–8,255 ft | Perforated |
| 8,250–8,268 ft | Perforated |
| 8,263–8,268 ft | Perforated |
| 8,345–8,349 ft | Perforated |
| 8,372–8,382 ft | Perforated |
| 8,372–8,490 ft | Perforated |
| 8,412–8,424 ft | Perforated |
| 8,470–8,490 ft | Perforated |
| 8,598–8,602 ft | Perforated |
| 8,651–8,655 ft | Perforated |
| 8,657–8,663 ft | Perforated |
| 8,686–8,706 ft | Perforated |
| 8,742–8,749 ft | Perforated |
| 8,819–8,825 ft | Perforated |
| 8,910–8,930 ft | Perforated |
+4 more intervals
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 17.5" | 550 ft | 530 sx |
| 13.375" | 550 ft | 530 sx |
| 12.25" | 3,510 ft | 970 sx |
| 9.625" | 3,510 ft | 970 sx |
| 8.75" | 9,764 ft | 1,610 sx |
| 5.5" | 9,764 ft | 1,610 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 3 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.
Well Details
- Well Number
- 861
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- SUNDOWN ENERGY LP
- Completed
- 2020-01-17
Operator
- Name
- SUNDOWN ENGY LP
- Location
- DALLAS
- P-5 Status
- X (filed 2026-06-03)
- Cum Oil (all leases)
- 16,582,532 bbl
- Cum Gas (all leases)
- 24,624,728 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 300