42-183-31187
Final CompletionCASTLEBERRY
GREGG County · District 6 · COOK EXPLORATION CO. · WILLOW SPRINGS (COTTON VALLEY)
Permits
1
Max Depth
11,000 ft
First Permit
1995-06-30
Latest Activity
1995-06-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1996-12-07
Shut-In
—
Plugged
2017-02-28
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
1996-10
Last Production
2017-02
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 382 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BMA | 6,618 ft | -6,236 ft |
| BEXAR | 7,020 ft | -6,638 ft |
| JAMES (James Lime) | 7,074 ft | -6,692 ft |
| PINE ISLAND | 7,220 ft | -6,838 ft |
| PETTET (Pettit) | 7,303 ft | -6,921 ft |
| TRAVIS PEAK | 7,498 ft | -7,116 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 |
|---|---|
| 10,521–10,613 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,538 ft | 380 sx |
| 5.5" | 10,770 ft | 1,320 sx |
Permit History (1)
Applications (1)
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
- 10
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- GREGG
- District
- 6
- Operator
- COOK EXPLORATION CO.
- Completed
- 1996-12-07
Operator
- Name
- COOK EXPL CO
- Location
- LONGVIEW
- P-5 Status
- Active (filed 2026-02-04)
- Cum Oil (all leases)
- 84,999 bbl
- Cum Gas (all leases)
- 35,190,437 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 56