42-167-31417
SHUT IN DirectionalSTATE OF TEXAS
GALVESTON County · District 3 · BLACK WATER ENVIRONMENTAL L.L.C. · TREASURE ISLE (BIG GAS SAND)
Permits
2
Max Depth
16,350 ft
First Permit
2005-08-15
Latest Activity
2005-08-15
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2006-03-16
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Production operator mismatch
Scheduling: BLACK WATER ENVIRONMENTAL L.L.C. ≠ Production: REEF EXPLORATION, L.P. (reported 2016-01)
EWA / Permit operator mismatch
Scheduling: BLACK WATER ENVIRONMENTAL L.L.C. ≠ Permit: REEF EXPLORATION, INC. (A-1)
Resolved via: scheduling → BLACK WATER ENVIRONMENTAL 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
2006-03
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 (6) Elevation 10 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| J-5 SAND | 9,700 ft | -9,690 ft |
| K SAND | 10,750 ft | -10,740 ft |
| L SAND | 11,375 ft | -11,365 ft |
| M SAND | 12,375 ft | -12,365 ft |
| BIG GAS SAND 1 | 13,958 ft | -13,948 ft |
| GRUBBS | 14,710 ft | -14,700 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 |
|---|---|
| 13,990–14,000 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 175 ft | — |
| 13.375" | 3,495 ft | 3,925 sx |
| 9.625" | 8,550 ft | 410 sx |
| 7.625" | 13,721 ft | 380 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
- 4
- Max Depth
- 16,350 ft
- Drill Type
- Directional
- County
- GALVESTON
- District
- 3
- Operator
- BLACK WATER ENVIRONMENTAL L.L.C.
- Completed
- 2006-03-16
Operator
- Location
- TEXAS CITY
- P-5 Status
- Delinquent (filed 2025-03-24)
- Cum Oil (all leases)
- 310 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O