42-089-30581
Final Completion DirectionalMERYL SAMPSON
COLORADO County · District 3 · SUNDOWN ENERGY LP · DUBINA SOUTH (9150)
Permits
4
Max Depth
10,000 ft
First Permit
1988-04-14
Latest Activity
2008-05-20
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-05-29
Shut-In
—
Plugged
2021-03-20
EWA / Permit operator mismatch
Scheduling: SUNDOWN ENERGY LP ≠ Permit: WHITEHEAD PROD. CO., INC.
Resolved via: scheduling → 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
2007-05
Last Production
2022-05
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 276 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPARTA | 4,420 ft | -4,144 ft |
| TOP WILCOX (Wilcox) | 5,670 ft | -5,394 ft |
| WILCOX | 5,670 ft | -5,394 ft |
| MIDDLE WILCOX (Wilcox) | 7,044 ft | -6,768 ft |
| ROEDER | 7,763 ft | -7,487 ft |
| WILCOX "C" SAND (Wilcox) | 9,214 ft | -8,938 ft |
| MIDWAY | 9,818 ft | -9,542 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 |
|---|---|
| 8,394–8,403 ft | Perforated |
| 9,214–9,217 ft | Perforated |
| 9,221–9,225 ft | Perforated |
| ?–9,085 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,612 ft | 980 sx |
| 10.75" | 1,617 ft | 9,805 sx |
| 7" | 9,322 ft | 650 sx |
| 4.5" | 9,834 ft | 1,805 sx |
Permit History (4)
Applications (4)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 more filings
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
- 10,000 ft
- Drill Type
- Directional
- County
- COLORADO
- District
- 3
- Operator
- SUNDOWN ENERGY LP
- Completed
- 2007-05-29
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