42-507-32428
HorizontalBLALACK ET. AL. UNIT
ZAVALA County · District 1 · SAGE ENERGY COMPANY · PEARSALL (AUSTIN CHALK)
Permits
3
Max Depth
6,560 ft
First Permit
1991-10-11
Latest Activity
1991-10-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-01-16
Shut-In
—
Plugged
2018-10-12
EWA / Permit operator mismatch
Scheduling: SAGE ENERGY COMPANY ≠ Permit: ORYX ENERGY COMPANY
Resolved via: scheduling → SAGE 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
2019-01
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 (5) Elevation 584 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY | 2,665 ft | -2,081 ft |
| SAN MIGUEL | 5,090 ft | -4,506 ft |
| ANACACHO | 5,775 ft | -5,191 ft |
| AUSTIN CHALK | 6,070 ft | -5,486 ft |
| LOWER CHALK | 6,455 ft | -5,871 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 |
|---|---|
| 6,100–9,540 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 745 ft | 435 sx |
| 9.625" | 6,001 ft | 1,065 sx |
Permit History (3)
Applications (3)
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
- 6,560 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- SAGE ENERGY COMPANY
- Completed
- 1992-01-16
Operator
- Name
- SAGE ENGY CO
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2025-10-10)
- Cum Oil (all leases)
- 22,242,432 bbl
- Cum Gas (all leases)
- 23,167,896 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1,060