42-419-31877
PRODUCING HorizontalUSA COTHROM UNIT K4
SHELBY County · District 6 · SILVER HILL ENERGY OPERATING LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
1
Max Depth
14,000 ft
First Permit
2024-02-12
Latest Activity
2024-02-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-08-21
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
2024-06
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 262 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| NACATOCH | 1,966 ft | -1,704 ft |
| SARATOGA | 2,009 ft | -1,747 ft |
| BLOSSOM | 2,674 ft | -2,412 ft |
| FREDERICKSBURG | 3,411 ft | -3,149 ft |
| PALUXY | 3,682 ft | -3,420 ft |
| GLEN ROSE | 3,956 ft | -3,694 ft |
| RODESSA | 5,612 ft | -5,350 ft |
| JAMES LIME | 6,215 ft | -5,953 ft |
| PETTET (Pettit) | 6,544 ft | -6,282 ft |
| TRAVIS PEAK | 7,304 ft | -7,042 ft |
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 |
|---|---|
| 12,550–22,397 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 90 ft | 170 sx |
| 10.75" | 3,214 ft | 1,200 sx |
| 5.5" | 10,603 ft | 1,460 sx |
| 7.625" | 10,864 ft | 1,300 sx |
| 5" | 22,397 ft | 1,460 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.
Well Details
- Well Number
- 4H
- Max Depth
- 14,000 ft
- Drill Type
- Horizontal
- County
- SHELBY
- District
- 6
- Operator
- SILVER HILL ENERGY OPERATING LLC
- Completed
- 2025-08-21
Operator
- Location
- DALLAS
- P-5 Status
- Active (filed 2026-03-19)
- Cum Oil (all leases)
- 272,136 bbl
- Cum Gas (all leases)
- 244,862,214 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 179