42-475-37559
PRODUCINGW. A. ESTES
WARD County · District 8 · SUNDOWN ENERGY LP · H. S. A. (PENNSYLVANIAN)
Permits
3
Max Depth
10,500 ft
First Permit
2018-05-30
Latest Activity
2018-05-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-04-14
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: SUNDOWN ENERGY LP ≠ Permit: FOUR CORNERS PETROLEUM II, LLC
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
2019-04
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 2,598 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,554 ft | -956 ft |
| HOLT | 4,679 ft | -2,081 ft |
| CLEARFORK (Clear Fork) | 5,121 ft | -2,523 ft |
| TUBB | 5,889 ft | -3,291 ft |
| DELAWARE | — | — |
| GLORIETA | — | — |
| QUEEN | — | — |
| RUSTLER | — | — |
| SEVEN RIVERS | — | — |
| YATES | — | — |
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 (1)
| Interval | Type |
|---|---|
| 7,795–9,681 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13" | 804 ft | 535 sx |
| 8.625" | 3,432 ft | 925 sx |
| 5.5" | 9,937 ft | 815 sx |
Permit History (3)
Applications (3)
Records & Logs
1 completion filing 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.
Well Details
- Well Number
- 401
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- SUNDOWN ENERGY LP
- Completed
- 2019-04-14
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