42-173-39128
PRODUCING HorizontalSHERMINATOR 12-13 B
GLASSCOCK County · District 8 · BLACK SWAN OPCO LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,308 ft
First Permit
2024-05-20
Latest Activity
2024-05-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-10-28
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2024-10
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 25 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,765 ft | -1,740 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 2,703 ft | -2,678 ft |
| GRAYBURG | 3,051 ft | -3,026 ft |
| CLEARFORK (Clear Fork) | 4,599 ft | -4,574 ft |
| SPRABERRY | 7,237 ft | -7,212 ft |
| GLORIETA | — | — |
| QUEEN | — | — |
| RUSTLER | — | — |
| SANTA ROSA | — | — |
| SEVEN RIVERS | — | — |
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 |
|---|---|
| 8,100–18,029 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 893 ft | 963 sx |
| 9.625" | 7,352 ft | 423 sx |
| 5.5" | 18,053 ft | 2,647 sx |
Permit History (1)
Applications (1)
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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4WA
- Max Depth
- 8,308 ft
- Drill Type
- Horizontal
- County
- GLASSCOCK
- District
- 8
- Operator
- BLACK SWAN OPCO LLC
- Completed
- 2024-10-28
Operator
- Name
- BLACK SWAN OPCO, LLC
- Location
- EDMOND
- P-5 Status
- Active (filed 2026-01-12)
- Cum Oil (all leases)
- 2,371,816 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 73