42-311-36129
PRODUCING HorizontalTYLER RANCH EFS
MCMULLEN County · District 1 · SILVERBOW RESOURCES OPER LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
1
Max Depth
12,600 ft
First Permit
2014-07-12
Latest Activity
2014-07-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2016-04-06
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: SILVERBOW RESOURCES OPER LLC ≠ Permit: SEA EAGLE FORD, LLC
Resolved via: production → SILVERBOW RESOURCES OPER, LLC
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
2010-12
Last Production
2026-07
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 (14) Elevation 316 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX - DISPOSAL (Wilcox) | 4,700 ft | -4,384 ft |
| NAVARRO | 7,941 ft | -7,625 ft |
| ESCONDIDO | 8,341 ft | -8,025 ft |
| OLMOS | 8,643 ft | -8,327 ft |
| OLMOS | 8,648 ft | -8,332 ft |
| ANACACHO | 10,182 ft | -9,866 ft |
| ANACACHO | 10,188 ft | -9,872 ft |
| AUSTIN CHALK | 10,535 ft | -10,219 ft |
| AUSTIN CHALK | 10,577 ft | -10,261 ft |
| EAGLE FORD - H2S (Eagle Ford) | 10,601 ft | -10,285 ft |
| EAGLE FORD - H2S (Eagle Ford) | 10,683 ft | -10,367 ft |
| CATAHOULA - DISPOSAL (Catahoula) | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| YEGUA - DISPOSAL (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 ↗
Perforations (1)
| Interval | Type |
|---|---|
| 11,043–16,898 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 4,725 ft | 1,619 sx |
| 5.5" | 17,011 ft | 3,069 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.
No GPS coordinates yet
Well Details
- Well Number
- 4H
- Max Depth
- 12,600 ft
- Drill Type
- Horizontal
- County
- MCMULLEN
- District
- 1
- Operator
- SILVERBOW RESOURCES OPER LLC
- Completed
- 2016-04-06
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