42-013-32935
Final CompletionMCCAIN L.W.
ATASCOSA County · District 1 · GRINDL ANTHONY R. · VON ORMY
Permits
1
Max Depth
1,530 ft
First Permit
1984-09-12
Latest Activity
1984-09-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-11-09
Shut-In
—
Plugged
2003-10-06
EWA / Production operator mismatch
Scheduling: GRINDL ANTHONY R. ≠ Production: OLD CHIEF OIL, LLC (reported 2026-04)
Resolved via: production → OLD CHIEF OIL, LLC
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 (3) Elevation 640 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO | 1,218 ft | -578 ft |
| LIT | 1,434 ft | -794 ft |
| OLMOS | 1,450 ft | -810 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 |
|---|---|
| 1,470–1,492 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,542 ft | 110 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 3
- Max Depth
- 1,530 ft
- Drill Type
- Vertical
- County
- ATASCOSA
- District
- 1
- Operator
- GRINDL ANTHONY R.
- Completed
- 1984-11-09
Operator
- Name
- GRINDL, ANTHONY R
- Location
- DALLAS
- P-5 Status
- Inactive (filed 2001-04-03)
- Cum Oil (all leases)
- 1,546 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 6