42-163-32877
HorizontalMORROW
FRIO County · District 1 · D. AND Y. YUNK PRODUCTIONS · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
5,400 ft
First Permit
1990-10-11
Latest Activity
1990-10-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-11-11
Shut-In
—
Plugged
2004-01-05
EWA / Production operator mismatch
Scheduling: D. AND Y. YUNK PRODUCTIONS ≠ Production: TEXAN PRODUCTION COMPANY, INC. (reported 1999-04)
EWA / Permit operator mismatch
Scheduling: D. AND Y. YUNK PRODUCTIONS ≠ Permit: TIDE WEST OIL COMPANY
Resolved via: scheduling → D. AND Y. YUNK PRODUCTIONS
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 (2) Elevation 623 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANACHACHO | 5,053 ft | -4,430 ft |
| AUSTIN CHALK | 5,245 ft | -4,622 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 |
|---|---|
| 5,021–5,303 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 640 ft | 426 sx |
| 7" | 5,018 ft | 280 sx |
Permit History (2)
Applications (2)
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
- 1
- Max Depth
- 5,400 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- D. AND Y. YUNK PRODUCTIONS
- Completed
- 1990-11-11
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 2000-10-05)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf