42-405-30478
PRODUCING HorizontalLISTER UNIT
SAN AUGUSTINE County · District 6 · APEX NATURAL GAS LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
2
Max Depth
14,020 ft
First Permit
2011-10-27
Latest Activity
2011-10-27
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-06-14
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: APEX NATURAL GAS LLC ≠ Permit: EOG RESOURCES, INC.
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
2012-02
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 (8) Elevation 374 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 4,988 ft | -4,614 ft |
| GLEN ROSE | 5,757 ft | -5,383 ft |
| JAMES LIME | 7,820 ft | -7,446 ft |
| PETTIT | 8,127 ft | -7,753 ft |
| TRAVIS PEAK | 9,060 ft | -8,686 ft |
| COTTON VALLEY "B" (Cotton Valley) | 11,570 ft | -11,196 ft |
| COTTON VALLEY "B" LIME (Cotton Valley) | 11,570 ft | -11,196 ft |
| HAYNESVILLE | 12,470 ft | -12,096 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 (22)
| Interval | Type |
|---|---|
| 14,490–14,699 ft | Perforated |
| 14,490–20,499 ft | Perforated |
| 14,780–14,986 ft | Perforated |
| 15,067–15,277 ft | Perforated |
| 15,357–15,567 ft | Perforated |
| 15,646–15,857 ft | Perforated |
| 15,936–16,147 ft | Perforated |
| 16,226–16,437 ft | Perforated |
| 16,516–16,728 ft | Perforated |
| 16,807–17,018 ft | Perforated |
| 17,097–17,308 ft | Perforated |
| 17,387–17,598 ft | Perforated |
| 17,677–17,888 ft | Perforated |
| 17,967–18,178 ft | Perforated |
| 18,257–18,469 ft | Perforated |
+7 more intervals
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,742 ft | 1,370 sx |
| 5.5" | 11,635 ft | 940 sx |
| 7.625" | 12,590 ft | 2,105 sx |
| 4.5" | 20,554 ft | 940 sx |
Permit History (2)
Applications (2)
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
- 14,020 ft
- Drill Type
- Horizontal
- County
- SAN AUGUSTINE
- District
- 6
- Operator
- APEX NATURAL GAS LLC
- Completed
- 2012-06-14
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