42-283-32035
NO PRODUCTIONCOOKE C. N.
LA SALLE County · District 1 · SANDMAN EXPLORATION L.L.C. · TRES ENCANTO (ESCONDIDO)
Permits
2
Max Depth
7,000 ft
First Permit
2007-05-21
Latest Activity
2007-05-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-10-05
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: SANDMAN EXPLORATION L.L.C. ≠ Production: ESTACADO ENERGY, LLC (reported 2023-06)
EWA / Permit operator mismatch
Scheduling: SANDMAN EXPLORATION L.L.C. ≠ Permit: BAYSHORE EXPLORATION LLC
Resolved via: scheduling → SANDMAN EXPLORATION L.L.C.
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
2007-10
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 (2) Elevation 349 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 4,100 ft | -3,751 ft |
| ESCONDIDO | 6,270 ft | -5,921 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 (1)
| Interval | Type |
|---|---|
| 6,317–6,322 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 800 ft | 170 sx |
| 4.5" | 6,670 ft | 675 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
- 6
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- LA SALLE
- District
- 1
- Operator
- SANDMAN EXPLORATION L.L.C.
- Completed
- 2007-10-05
Operator
- Name
- SANDMAN EXPL, L.L.C
- Location
- GEORGETOWN
- P-5 Status
- Active (filed 2025-12-09)
- Cum Oil (all leases)
- 4,228 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 2