42-163-32807
Final Completion HorizontalBUCKLEY CLIFFORD ET AL
FRIO County · District 1 · VANCO OIL & GAS CORP. · PEARSALL (AUSTIN CHALK)
Permits
3
Max Depth
9,200 ft
First Permit
1990-08-16
Latest Activity
1993-06-16
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-10-03
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: VANCO OIL & GAS CORP. ≠ Production: D.J.F. SERVICES, INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: VANCO OIL & GAS CORP. ≠ Permit: SANDIA ENERGY CORPORATION-NM
Resolved via: production → D.J.F. SERVICES, 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
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 (6) Elevation 490 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIZO | 1,600 ft | -1,110 ft |
| WILCOX | 2,650 ft | -2,160 ft |
| AUSTIN CHALK TVD (Austin Chalk) | 6,904 ft | -6,414 ft |
| AUSTIN CHALK | 6,930 ft | -6,440 ft |
| AUSTIN CHALK MD (Austin Chalk) | 6,965 ft | -6,475 ft |
| TD AUSTIN CHALK MD | 9,446 ft | -8,956 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 |
|---|---|
| 6,930–8,907 ft | Perforated |
| 6,965–9,446 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 797 ft | 500 sx |
| 7.625" | 6,519 ft | 1,180 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record · 3 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
- 2
- Max Depth
- 9,200 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- VANCO OIL & GAS CORP.
- Completed
- 1990-10-03
Operator
- Location
- ABILENE
- P-5 Status
- Delinquent (filed 2019-06-28)
- Cum Oil (all leases)
- 135,903 bbl
- Cum Gas (all leases)
- 5,321,338 mcf
- Activities
- OPRS/G, OPRS/O