42-405-30331
PRODUCING HorizontalWALTERS GAS UNIT
SAN AUGUSTINE County · District 6 · APEX NATURAL GAS LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
1
Max Depth
15,000 ft
First Permit
2010-03-15
Latest Activity
2010-03-15
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-07-13
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: APEX NATURAL GAS LLC ≠ Permit: CABOT OIL & GAS CORPORATION
Resolved via: production → APEX NATURAL GAS, 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
2010-05
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 (3) Elevation 384 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PETTET (Pettit) | 8,245 ft | -7,861 ft |
| BOSSIER | 12,491 ft | -12,107 ft |
| HAYNESVILLE | 13,660 ft | -13,276 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 ↗
Perforations (16)
| Interval | Type |
|---|---|
| 14,098–14,340 ft | Perforated |
| 14,399–14,640 ft | Perforated |
| 14,699–14,930 ft | Perforated |
| 14,992–15,236 ft | Perforated |
| 15,297–15,538 ft | Perforated |
| 15,597–15,837 ft | Perforated |
| 15,896–16,136 ft | Perforated |
| 16,195–16,436 ft | Perforated |
| 16,495–16,740 ft | Perforated |
| 16,794–17,034 ft | Perforated |
| 17,093–17,338 ft | Perforated |
| 17,392–17,633 ft | Perforated |
| 17,805–17,932 ft | Perforated |
| 17,994–18,231 ft | Perforated |
| 18,289–18,531 ft | Perforated |
+1 more intervals
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,790 ft | 2,235 sx |
| 7.625" | 12,750 ft | 575 sx |
| 5.5" | 18,946 ft | 705 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
- 1H
- Max Depth
- 15,000 ft
- Drill Type
- Horizontal
- County
- SAN AUGUSTINE
- District
- 6
- Operator
- APEX NATURAL GAS LLC
- Completed
- 2010-07-13
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
- 98