42-283-36632
Final Completion HorizontalEVANS TX OSAGE EF A
LA SALLE County · District 1 · SILVERBOW RESOURCES OPER LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
2
Max Depth
11,000 ft
First Permit
2018-12-14
Latest Activity
2018-12-31
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2019-02-21
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
2019-02
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 (14) Elevation 386 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YEGUA | 920 ft | -534 ft |
| SPARTA | 2,350 ft | -1,964 ft |
| QUEEN CITY | 3,000 ft | -2,614 ft |
| WILCOX - DISPOSAL (Wilcox) | 3,844 ft | -3,458 ft |
| WILCOX - DISPOSAL (Wilcox) | 5,123 ft | -4,737 ft |
| ESCONDIDO | 5,824 ft | -5,438 ft |
| OLMOS - DISPOSAL (Olmos) | 7,279 ft | -6,893 ft |
| AUSTIN CHALK | 9,098 ft | -8,712 ft |
| EAGLE FORD - H2S (Eagle Ford) | 9,994 ft | -9,608 ft |
| BUDA - H2S (Buda) | — | — |
| EDWARDS - H2S (Edwards) | — | — |
| QUEEN CITY | — | — |
| SPARTA | — | — |
| YEGUA | — | — |
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 |
|---|---|
| 10,405–17,062 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 5,348 ft | 12,600 sx |
| 5.5" | 17,175 ft | 2,875 sx |
Permit History (2)
Applications (2)
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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 21H
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- SILVERBOW RESOURCES OPER LLC
- Completed
- 2019-02-21
Operator
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-05-22)
- Cum Oil (all leases)
- 27,056,780 bbl
- Cum Gas (all leases)
- 1,068,183,159 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/O
- Total Permits
- 455