42-163-33085
HorizontalSARAH-EMILY
FRIO County · District 1 · D. AND Y. YUNK PRODUCTIONS · PEARSALL (AUSTIN CHALK)
Permits
3
Max Depth
7,100 ft
First Permit
1991-07-15
Latest Activity
1991-07-15
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-09-07
Shut-In
—
Plugged
2004-08-17
EWA / Production operator mismatch
Scheduling: D. AND Y. YUNK PRODUCTIONS ≠ Production: TEXAN PRODUCTION COMPANY, INC. (reported 1996-03)
EWA / Permit operator mismatch
Scheduling: D. AND Y. YUNK PRODUCTIONS ≠ Permit: HARTFORD PETROLEUM, INC.
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 559 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK (TOP) (Austin Chalk) | 6,850 ft | -6,291 ft |
| AUSTIN CHALK | 6,942 ft | -6,383 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 |
|---|---|
| 7,119–8,727 ft | Open hole |
| 7,230–8,727 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 720 ft | 460 sx |
| 7" | 6,460 ft | 220 sx |
| 7" | — | 380 sx |
Permit History (3)
Applications (3)
Records & Logs
3 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
- 7,100 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- D. AND Y. YUNK PRODUCTIONS
- Completed
- 1991-09-07
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 2000-10-05)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf