42-507-30914
Final CompletionJOHNSON B. K.
ZAVALA County · District 1 · CHAPARROSA OIL COMPANY · EL BANO (SAN MIGUEL)
Permits
3
Max Depth
2,600 ft
First Permit
1977-09-21
Latest Activity
1984-12-31
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1977-09-21
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHAPARROSA OIL COMPANY ≠ Production: CONWAY ENERGY OPER SERVICES INC. (reported 2024-06)
Resolved via: scheduling → CHAPARROSA OIL COMPANY
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 (4) Elevation 750 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY | 460 ft | +290 ft |
| ESCONDIDO | 546 ft | +204 ft |
| OLMOS | 1,154 ft | -404 ft |
| SAN MIGUEL | 1,192 ft | -442 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 |
|---|---|
| 1,108–1,111 ft | Perforated |
| 1,548–1,558 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 338 ft | 375 sx |
| 8.625" | 376 ft | 375 sx |
| 4.5" | 1,626 ft | 410 sx |
| 4.5" | 1,779 ft | 435 sx |
| 2.375" | — | — |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record.
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
- 2,600 ft
- Drill Type
- Vertical
- County
- ZAVALA
- District
- 1
- Operator
- CHAPARROSA OIL COMPANY
- Completed
- 1977-09-21
Operator
- Name
- CHAPARROSA OIL CO
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 1985-01-04)
- Total Permits
- 33