42-479-36947
Final CompletionWILLIAMSON STANLEY H.
WEBB County · District 4 · BLACKBEARD OPERATING LLC · BIG COWBOY (LOBO)
Permits
1
Max Depth
8,900 ft
First Permit
1998-04-28
Latest Activity
1998-04-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-05-13
Shut-In
—
Plugged
2018-06-04
EWA / Production operator mismatch
Scheduling: BLACKBEARD OPERATING LLC ≠ Production: BLUESTONE NATURAL RES. II, LLC (reported 2013-08)
EWA / Permit operator mismatch
Scheduling: BLACKBEARD OPERATING LLC ≠ Permit: ENRON OIL & GAS COMPANY
Resolved via: scheduling → BLACKBEARD OPERATING 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
1998-05
Last Production
2020-03
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 471 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP OF QUEEN CITY (Queen City) | 2,330 ft | -1,859 ft |
| TOP WILCOX (Wilcox) | 4,350 ft | -3,879 ft |
| TOP OF LWR. WILCOX | 5,870 ft | -5,399 ft |
| BASE LWR. WILCOX | 6,770 ft | -6,299 ft |
| TOP OF WILLS POINT (Wills Point) | 7,835 ft | -7,364 ft |
| TOP WILLS POINT (Wills Point) | 7,835 ft | -7,364 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 (8)
| Interval | Type |
|---|---|
| 6,858–6,866 ft | Perforated |
| 7,118–7,128 ft | Perforated |
| 7,192–7,204 ft | Perforated |
| 7,555–7,574 ft | Perforated |
| 7,555–7,726 ft | Perforated |
| 7,622–7,634 ft | Perforated |
| 7,664–7,680 ft | Perforated |
| 7,714–7,726 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 533 ft | 210 sx |
| 7" | 6,483 ft | 665 sx |
| 2.875" | 7,898 ft | 300 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 8,900 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- BLACKBEARD OPERATING LLC
- Completed
- 1998-05-13
Operator
- Name
- BLACKBEARD OPER, LLC
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-10-02)
- Cum Oil (all leases)
- 58,958,044 bbl
- Cum Gas (all leases)
- 236,342,564 mcf
- Activities
- G/PUR, OPRS/G, OPRS/O
- Total Permits
- 2,231