42-163-33021
Final Completion HorizontalPANTHER HOLLOW
FRIO County · District 1 · ORYX ENERGY COMPANY · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
11,200 ft
First Permit
1991-03-07
Latest Activity
2009-12-22
Lifespan
19 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-04-15
Shut-In
—
Plugged
1995-03-22
EWA / Production operator mismatch
Scheduling: ORYX ENERGY COMPANY ≠ Production: MUELLER EXPLORATION, INC. (reported 2023-03)
EWA / Permit operator mismatch
Scheduling: ORYX ENERGY COMPANY ≠ Permit: U.S. ENERCORP, LTD.
Resolved via: scheduling → ORYX ENERGY 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 (6) Elevation 593 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY | 3,222 ft | -2,629 ft |
| SAN MIGUEL | 5,272 ft | -4,679 ft |
| ANACACHO | 6,070 ft | -5,477 ft |
| TOP OF AUSTIN CHALK (Austin Chalk) | 6,310 ft | -5,717 ft |
| AUSTIN CHALK | 6,333 ft | -5,740 ft |
| LOWER CHALK | 6,530 ft | -5,937 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 |
|---|---|
| 6,420–10,803 ft | Perforated |
| 6,629–11,150 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 965 ft | 675 sx |
| 9.625" | 6,420 ft | 1,415 sx |
| 7" | 6,629 ft | 165 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 2H
- Max Depth
- 11,200 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- ORYX ENERGY COMPANY
- Completed
- 1991-04-15
Operator
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1998-03-27)
- Cum Oil (all leases)
- 48,027,931 bbl
- Cum Gas (all leases)
- 270,942,656 mcf
- Total Permits
- 1,627