42-479-33116
Final CompletionPENA HELEN L.
WEBB County · District 4 · CHEVRON U. S. A. INC. · LA MANGANA (LOBO 6)
Permits
3
Max Depth
10,000 ft
First Permit
1981-08-20
Latest Activity
2001-03-15
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-03-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHEVRON U. S. A. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2021-06)
Resolved via: scheduling → CHEVRON U. S. A. INC.
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 20 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPR WILCOX | 4,148 ft | -4,128 ft |
| LWR MIDDLE WILCOX | 6,121 ft | -6,101 ft |
| LWR WILCOXUNCONFORMITY | 8,186 ft | -8,166 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 |
|---|---|
| 7,580–7,586 ft | Perforated |
| 8,361–8,366 ft | Perforated |
| 8,361–8,430 ft | Perforated |
| 8,372–8,376 ft | Perforated |
| 8,383–8,388 ft | Perforated |
| 8,395–8,401 ft | Perforated |
| 8,405–8,410 ft | Perforated |
| 8,763–8,871 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 40 ft | — |
| 16" | 400 ft | — |
| 10.75" | 1,091 ft | 700 sx |
| 7.625" | 6,861 ft | 1,750 sx |
| 2.375" | 8,112 ft | — |
| 5" | 9,103 ft | 1,050 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
- 1
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- CHEVRON U. S. A. INC.
- Completed
- 1984-03-16
Operator
- Name
- TEXACO E & P INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-01-30)
- Cum Oil (all leases)
- 633,048,621 bbl
- Cum Gas (all leases)
- 4,264,158,043 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,272