42-347-33243
PRODUCING HorizontalSIMPSON UNIT
NACOGDOCHES County · District 6 · APEX NATURAL GAS LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
2
Max Depth
14,350 ft
First Permit
2011-05-12
Latest Activity
2011-05-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-01-07
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
2011-09
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 327 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SARATOGA | 3,692 ft | -3,365 ft |
| BASE AUSTIN CHALK (Austin Chalk) | 5,122 ft | -4,795 ft |
| GLEN ROSE | 6,132 ft | -5,805 ft |
| JAMES LIME | 8,182 ft | -7,855 ft |
| PETTIT | 8,452 ft | -8,125 ft |
| TRAVIS PEAK | 9,102 ft | -8,775 ft |
| CV "B" LIME | 11,682 ft | -11,355 ft |
| HAYNESVILLE | 12,290 ft | -11,963 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 (20)
| Interval | Type |
|---|---|
| 14,088–14,318 ft | Perforated |
| 14,088–19,244 ft | Perforated |
| 14,364–14,594 ft | Perforated |
| 14,640–14,870 ft | Perforated |
| 14,916–15,146 ft | Perforated |
| 15,192–15,422 ft | Perforated |
| 15,468–15,698 ft | Perforated |
| 15,744–15,974 ft | Perforated |
| 16,025–16,243 ft | Perforated |
| 16,296–16,526 ft | Perforated |
| 16,572–16,802 ft | Perforated |
| 16,848–17,075 ft | Perforated |
| 17,124–17,340 ft | Perforated |
| 17,400–17,630 ft | Perforated |
| 17,676–17,906 ft | Perforated |
+5 more intervals
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 3,002 ft | 1,270 sx |
| 7.625" | 12,831 ft | 2,820 sx |
| 5" | 19,320 ft | 730 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
- 14,350 ft
- Drill Type
- Horizontal
- County
- NACOGDOCHES
- District
- 6
- Operator
- APEX NATURAL GAS LLC
- Completed
- 2012-01-07
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