42-405-30422
PRODUCING HorizontalBRIGGS UNIT
SAN AUGUSTINE County · District 6 · APEX NATURAL GAS LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
2
Max Depth
14,000 ft
First Permit
2011-03-02
Latest Activity
2011-03-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-12-02
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
2011-07
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 302 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SARATOGA | 3,562 ft | -3,260 ft |
| BASE AUSTIN (Austin Chalk) | 4,981 ft | -4,679 ft |
| BASE AUSTIN CHALK (Austin Chalk) | 4,981 ft | -4,679 ft |
| GLEN ROSE | 5,754 ft | -5,452 ft |
| RODESSA | 7,272 ft | -6,970 ft |
| JAMES LIME | 7,839 ft | -7,537 ft |
| PETTIT | 8,138 ft | -7,836 ft |
| TRAVIS PEAK | 8,876 ft | -8,574 ft |
| CV "B" LIME | 11,653 ft | -11,351 ft |
| HAYNESVILLE | 12,335 ft | -12,033 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 (18)
| Interval | Type |
|---|---|
| 13,860–14,086 ft | Perforated |
| 13,860–18,734 ft | Perforated |
| 14,148–14,364 ft | Perforated |
| 14,439–14,669 ft | Perforated |
| 14,734–14,959 ft | Perforated |
| 15,021–15,237 ft | Perforated |
| 15,312–15,541 ft | Perforated |
| 15,606–15,830 ft | Perforated |
| 15,894–16,123 ft | Perforated |
| 16,185–16,414 ft | Perforated |
| 16,482–16,700 ft | Perforated |
| 16,767–16,996 ft | Perforated |
| 17,058–17,287 ft | Perforated |
| 17,354–17,576 ft | Perforated |
| 17,640–17,869 ft | Perforated |
+3 more intervals
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,772 ft | 1,210 sx |
| 7.625" | 12,610 ft | 1,725 sx |
| 5" | 18,914 ft | 700 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
- 14,000 ft
- Drill Type
- Horizontal
- County
- SAN AUGUSTINE
- District
- 6
- Operator
- APEX NATURAL GAS LLC
- Completed
- 2011-12-02
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