42-321-31521
TEMP ABANDONEDSTATE TRACT 308
MATAGORDA County · District 3 · COASTLAND OPERATIONS LLC · OYSTER LAKE W. (3850)
Permits
2
Max Depth
4,352 ft
First Permit
1986-08-28
Latest Activity
1986-08-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1986-11-19
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Permit operator mismatch
Scheduling: COASTLAND OPERATIONS LLC ≠ Permit: SONORA EXPLORATION CORPORATION
Resolved via: scheduling → COASTLAND 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
250 bbl/d
Max Pressure
450 psi
Injection Interval
3,854–3,859 ft
Injected (12mo)
—
Operator History
originally filed by SONORA EXPLORATION CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 38 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OYSTER LAKE, W. (3850') | 3,854 ft | -3,816 ft |
| OYSTER LAKE, W. (4000') | 4,050 ft | -4,012 ft |
| OYSTER LAKE, W. (4100') | 4,102 ft | -4,064 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 |
|---|---|
| 3,854–3,859 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 120 ft | — |
| 9.625" | 1,049 ft | 383 sx |
| 5.5" | 4,170 ft | 450 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
- 5
- Max Depth
- 4,352 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- COASTLAND OPERATIONS LLC
- Completed
- 1986-11-19
Operator
- Location
- DALLAS
- P-5 Status
- Delinquent (filed 2019-10-16)
- Cum Oil (all leases)
- 293,615 bbl
- Cum Gas (all leases)
- 513,937 mcf
- Activities
- OPRS/G