42-405-30903
SHUT IN HorizontalELIZABETH LEIGH D
SAN AUGUSTINE County · District 6 · APEX NATURAL GAS LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
2
Max Depth
14,500 ft
First Permit
2026-01-14
Latest Activity
2026-01-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2026-04-10
Shut-In
—
Plugged
—
P-5 Org Status: Active
Formation Tops (10) Elevation 383 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BLOSSUM | 3,525 ft | -3,142 ft |
| FREDERICKSBURG | 4,575 ft | -4,192 ft |
| PALUXY | 5,445 ft | -5,062 ft |
| GLEN ROSE | 5,721 ft | -5,338 ft |
| RODESSA | 7,297 ft | -6,914 ft |
| JAMES LIME | 7,813 ft | -7,430 ft |
| PETTET (Pettit) | 8,431 ft | -8,048 ft |
| TRAVIS PEAK | 8,834 ft | -8,451 ft |
| COTTON VALLEY | 11,612 ft | -11,229 ft |
| AUSTIN CHALK | — | — |
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).
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,755 ft | 1,140 sx |
| 5.5" | 12,692 ft | 1,605 sx |
| 7.625" | 12,885 ft | 1,565 sx |
| 5" | 24,370 ft | 1,605 sx |
Permit History (2)
Applications (2)
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
- 4HB
- Max Depth
- 14,500 ft
- Drill Type
- Horizontal
- County
- SAN AUGUSTINE
- District
- 6
- Operator
- APEX NATURAL GAS LLC
- Completed
- 2026-04-10
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-06-09)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- 10,384,181 mcf
- Activities
- G/PUR, OPRS/G
- Total Permits
- 92