42-003-49091
PRODUCING HorizontalBOOMTOWN 27-21 D
ANDREWS County · District 8 · SABALO II OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
13,000 ft
First Permit
2024-12-20
Latest Activity
2024-12-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-05-05
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
2025-02
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 3,060 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,376 ft | -316 ft |
| SEVEN RIVERS | 3,635 ft | -575 ft |
| QUEEN | 4,464 ft | -1,404 ft |
| GRAYBURG | 4,971 ft | -1,911 ft |
| SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres) | 5,101 ft | -2,041 ft |
| GLORIETA | 7,189 ft | -4,129 ft |
| CLEARFORK (Clear Fork) | 7,368 ft | -4,308 ft |
| HOLT | — | — |
| PERMIAN DETRITAL (Permian (undifferentiated)) | — | — |
| TUBB | — | — |
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 |
|---|---|
| 10,413–22,635 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,919 ft | 1,653 sx |
| 9.625" | 9,210 ft | 1,336 sx |
| 5.5" | 22,724 ft | 2,681 sx |
Permit History (2)
Applications (2)
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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 1WB
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- SABALO II OPERATING LLC
- Completed
- 2025-05-05
Operator
- Name
- SABALO II OPER, LLC
- Location
- CORPUS CHRS, TI
- P-5 Status
- Active (filed 2026-02-25)
- Cum Oil (all leases)
- 2,190,078 bbl
- Cum Gas (all leases)
- 183 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 67