42-131-37026
Final CompletionDUVAL COUNTY RANCH CO. K
DUVAL County · District 4 · TEXAS PETROLEUM INVESTMENT CO. · CHARAMOUSCA WEST (3350)
Permits
3
Max Depth
4,750 ft
First Permit
1987-07-10
Latest Activity
1999-07-13
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-11-11
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Permit: SOUTHWESTERN ENERGY PROD. CO.
Resolved via: production → TEXAS PETROLEUM INVESTMENT CO.
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 (1) Elevation 393 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GUMBO | 1,506 ft | -1,113 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 (4)
| Interval | Type |
|---|---|
| 779–795 ft | Perforated |
| 803–809 ft | Perforated |
| 2,528–2,537 ft | Perforated |
| 3,316–3,398 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 277 ft | 290 sx |
| 9.625" | 278 ft | 270 sx |
| 5.5" | 3,750 ft | 570 sx |
| 5.5" | 3,751 ft | 570 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record · 4 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
- 51
- Max Depth
- 4,750 ft
- Drill Type
- Vertical
- County
- DUVAL
- District
- 4
- Operator
- TEXAS PETROLEUM INVESTMENT CO.
- Completed
- 1987-11-11
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-10-01)
- Cum Oil (all leases)
- 24,321,929 bbl
- Cum Gas (all leases)
- 20,638,399 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 233