42-163-34339
PRODUCING HorizontalDARLENE 1-STX
FRIO County · District 1 · FORMENTERA OPERATIONS LLC · INDIO TANKS (PEARSALL)
Permits
3
Max Depth
10,800 ft
First Permit
2024-06-28
Latest Activity
2024-06-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-01-27
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: BRITANCO, L.L.C.
Resolved via: production → FORMENTERA OPERATIONS 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
2024-08
Last Production
2026-07
Operator History
originally filed by BRITANCO, L.L.C. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (26) Elevation 636 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 1,016 ft | -380 ft |
| MIDWAY | 3,467 ft | -2,831 ft |
| ESCONDIDO | 3,729 ft | -3,093 ft |
| NAVARRO | 4,045 ft | -3,409 ft |
| OLMOS | 4,860 ft | -4,224 ft |
| SAN MIGUEL | 5,261 ft | -4,625 ft |
| ACHO UNC | 5,743 ft | -5,107 ft |
| ANACACHO | 6,106 ft | -5,470 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 6,497 ft | -5,861 ft |
| EAGLE FORD | 6,871 ft | -6,235 ft |
| EAGLE FORD - H2S (Eagle Ford) | 6,871 ft | -6,235 ft |
| BUDA | 7,018 ft | -6,382 ft |
| BUDA - H2S (Buda) | 7,018 ft | -6,382 ft |
| DEL RIO | 7,127 ft | -6,491 ft |
| GEORGETOWN | 7,206 ft | -6,570 ft |
| GEORGETOWN - H2S (Georgetown) | 7,206 ft | -6,570 ft |
| EDWARDS | 7,636 ft | -7,000 ft |
| GLEN ROSE | 8,095 ft | -7,459 ft |
| PEARSALL | 9,893 ft | -9,257 ft |
| PEARSALL | 9,900 ft | -9,264 ft |
| BEXAR | 10,012 ft | -9,376 ft |
| MIDDLE BEXAR | 10,103 ft | -9,467 ft |
| LOWER BEXAR | 10,195 ft | -9,559 ft |
| COW CREEK | 10,365 ft | -9,729 ft |
| PINE ISLAND | 10,439 ft | -9,803 ft |
| QUEEN CITY | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 10,656–19,876 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 3,577 ft | 2,240 sx |
| 9.625" | 9,807 ft | 670 sx |
| 5.5" | 19,858 ft | 3,115 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record · 2 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.
Well Details
- Well Number
- N731HP
- Max Depth
- 10,800 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 2025-01-27
Operator
- Location
- AUSTIN
- P-5 Status
- X (filed 2026-06-11)
- Cum Oil (all leases)
- 7,170,117 bbl
- Cum Gas (all leases)
- 53,235,974 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 80