42-495-30888
SEALY & SMITH 28
WINKLER County · District 8 · SAGE ENERGY COMPANY · MONAHANS E. (PENN. LO.)
Permits
1
Max Depth
9,200 ft
First Permit
1977-10-12
Latest Activity
1977-10-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1977-12-07
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SAGE ENERGY COMPANY ≠ Production: EXTEX OPERATING COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SAGE ENERGY COMPANY ≠ Permit: RIAL OIL CO.
Resolved via: production → EXTEX OPERATING 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 (2) Elevation 2,830 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PENNSYLVANIAN | 8,275 ft | -5,445 ft |
| STRAWN | 8,760 ft | -5,930 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 (3)
| Interval | Type |
|---|---|
| 8,545–8,768 ft | Perforated |
| 8,912–8,957 ft | Perforated |
| ?–8,957 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 930 ft | 400 sx |
| 4.5" | 9,040 ft | 450 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 9,200 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- SAGE ENERGY COMPANY
- Completed
- 1977-12-07
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