42-163-33015
HorizontalHARPER RANCH
FRIO County · District 1 · VERMILLION PRODUCTION INC. · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
9,535 ft
First Permit
1991-02-22
Latest Activity
1991-02-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-03-28
Shut-In
—
Plugged
2006-05-18
EWA / Production operator mismatch
Scheduling: VERMILLION PRODUCTION INC. ≠ Production: BUFFCO PRODUCTION INC. (reported 2005-03)
EWA / Permit operator mismatch
Scheduling: VERMILLION PRODUCTION INC. ≠ Permit: ALTAIR ENERGY CORP.
Resolved via: scheduling → VERMILLION PRODUCTION 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
2007-06
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 (1) Elevation 552 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 6,665 ft | -6,113 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 |
|---|---|
| 6,665–9,535 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 710 ft | 175 sx |
| 5.5" | 6,401 ft | 270 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
- 1H
- Max Depth
- 9,535 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- VERMILLION PRODUCTION INC.
- Completed
- 1991-03-28
Operator
- Name
- VERMILLION PROD, INC
- Location
- PEARSALL
- P-5 Status
- Active (filed 2026-02-02)
- Cum Oil (all leases)
- 253,486 bbl
- Cum Gas (all leases)
- 54,191 mcf
- Activities
- OPRS/O
- Total Permits
- 1