42-321-31577
Final CompletionROBERTSON W. T.
MATAGORDA County · District 3 · OAK ENERGY LLC · SUGAR VALLEY (TALCOTT)
Permits
3
Max Depth
10,000 ft
First Permit
1988-10-03
Latest Activity
1993-11-29
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-11-14
Shut-In
—
Plugged
2022-02-28
EWA / Production operator mismatch
Scheduling: OAK ENERGY LLC ≠ Production: HOUSTON HYDROCARBONS, INC. (A) (reported 1997-07)
EWA / Permit operator mismatch
Scheduling: OAK ENERGY LLC ≠ Permit: TEXACO E & P INC.
Resolved via: scheduling → OAK ENERGY 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
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 38 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 7,660 ft | -7,622 ft |
| CULBERTSON | 8,260 ft | -8,222 ft |
| STRUMA | 8,480 ft | -8,442 ft |
| AMMO | 8,590 ft | -8,552 ft |
| GRANT | 8,750 ft | -8,712 ft |
| TALCOTT | 8,830 ft | -8,792 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 (2)
| Interval | Type |
|---|---|
| 8,667–8,688 ft | Perforated |
| 8,830–8,839 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 14" | 60 ft | 220 sx |
| 9.625" | 1,500 ft | 580 sx |
| 5.5" | 9,121 ft | 1,100 sx |
Permit History (3)
Applications (3)
Records & Logs
6 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.
No GPS coordinates yet
Well Details
- Well Number
- 6
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- OAK ENERGY LLC
- Completed
- 1988-11-14
Operator
- Name
- OAK ENGY, LLC
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2023-11-09)
- Cum Oil (all leases)
- 139,387 bbl
- Cum Gas (all leases)
- 185,744 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 2