42-255-36550
PRODUCING HorizontalSILVERCHAIR UNIT
KARNES County · District 2 · MAGNOLIA OIL & GAS OPERATING LLC · EAGLEVILLE (EAGLE FORD-2)
Permits
1
Max Depth
12,500 ft
First Permit
2019-08-05
Latest Activity
2019-08-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-11-17
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2018-10
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 341 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIZO | 2,946 ft | -2,605 ft |
| WILCOX - DISPOSAL (Wilcox) | 3,900 ft | -3,559 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 9,254 ft | -8,913 ft |
| EAGLE FORD - H2S (Eagle Ford) | 9,644 ft | -9,303 ft |
| EDWARDS - H2S (Edwards) | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| QUEEN CITY | — | — |
| REKLAW | — | — |
| SLIGO - H2S (Sligo) | — | — |
| 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 ↗
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 |
|---|---|
| 9,996–12,697 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 4,569 ft | 1,155 sx |
| 5.5" | 12,860 ft | 1,960 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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
- 4H
- Max Depth
- 12,500 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 2
- Operator
- MAGNOLIA OIL & GAS OPERATING LLC
- Completed
- 2019-11-17
Operator
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-05-06)
- Cum Oil (all leases)
- 73,106,082 bbl
- Cum Gas (all leases)
- 451,822,685 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 589