42-347-33188
PRODUCING HorizontalHILL GAS UNIT
NACOGDOCHES County · District 6 · APEX NATURAL GAS LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
2
Max Depth
13,500 ft
First Permit
2010-10-18
Latest Activity
2010-10-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-12-14
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
2011-03
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 (10) Elevation 307 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SARATOGA | 3,442 ft | -3,135 ft |
| EAGLEFORD (Eagle Ford) | 4,752 ft | -4,445 ft |
| GLEN ROSE | 5,592 ft | -5,285 ft |
| JAMES LIME | 7,661 ft | -7,354 ft |
| PETTIT | 7,948 ft | -7,641 ft |
| TRAVIS PEAK | 8,744 ft | -8,437 ft |
| CV "B" LIME | 11,222 ft | -10,915 ft |
| UPPER BOSSIER SHALE (Bossier) | 12,734 ft | -12,427 ft |
| HAYNESVILLE | 13,142 ft | -12,835 ft |
| HAYNESVILLE SHALE (Haynesville) | 13,142 ft | -12,835 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 |
|---|---|
| 13,600–13,750 ft | Perforated |
| 13,600–18,029 ft | Perforated |
| 13,903–14,103 ft | Perforated |
| 14,206–14,408 ft | Perforated |
| 14,508–14,708 ft | Perforated |
| 14,811–15,011 ft | Perforated |
| 15,110–15,306 ft | Perforated |
| 15,417–15,617 ft | Perforated |
| 15,720–15,920 ft | Perforated |
| 16,022–16,221 ft | Perforated |
| 16,325–16,526 ft | Perforated |
| 16,631–16,833 ft | Perforated |
| 16,931–17,132 ft | Perforated |
| 17,234–17,434 ft | Perforated |
| 17,536–17,737 ft | Perforated |
+1 more intervals
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,530 ft | 1,060 sx |
| 7.625" | 12,134 ft | 2,300 sx |
| 5" | 18,095 ft | 665 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
- 4H
- Max Depth
- 13,500 ft
- Drill Type
- Horizontal
- County
- NACOGDOCHES
- District
- 6
- Operator
- APEX NATURAL GAS LLC
- Completed
- 2011-12-14
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