42-003-46533
Final Completion HorizontalSAINT ANDREWS UNIT
ANDREWS County · District 8 · SABALO II OPERATING LLC · SAINT WILMA (STRAWN)
Permits
3
Max Depth
12,500 ft
First Permit
2014-08-15
Latest Activity
2025-02-27
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-03-14
Shut-In
—
Plugged
—
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
2014-10
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 3,031 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,263 ft | -232 ft |
| QUEEN | 4,320 ft | -1,289 ft |
| SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres) | 5,205 ft | -2,174 ft |
| CLEARFORK (Clear Fork) | 7,120 ft | -4,089 ft |
| GLORIETA | — | — |
| GRAYBURG | — | — |
| HOLT | — | — |
| PERMIAN DETRITAL (Permian (undifferentiated)) | — | — |
| SEVEN RIVERS | — | — |
| 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 |
|---|---|
| 10,400–19,429 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,800 ft | 970 sx |
| 8.625" | 9,300 ft | 1,030 sx |
| 5.5" | 19,690 ft | 1,580 sx |
Permit History (3)
Applications (3)
Records & Logs
3 completion filings on record · 2 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
- 12,500 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- SABALO II OPERATING LLC
- Completed
- 2015-03-14
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