42-163-30294
Final Completion HorizontalMILLS -B-
FRIO County · District 1 · TAMARACK PETROLEUM COMPANY INC. · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
5,595 ft
First Permit
1992-10-16
Latest Activity
1992-10-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1976-03-15
Shut-In
—
Plugged
1984-05-29
EWA / Production operator mismatch
Scheduling: TAMARACK PETROLEUM COMPANY INC. ≠ Production: BAXTER, KELLY H. OIL AND GAS CO. (reported 1995-09)
Resolved via: scheduling → TAMARACK PETROLEUM COMPANY 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
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 (4) Elevation 631 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP AUSTIN CHALK (Austin Chalk) | 5,536 ft | -4,905 ft |
| BASE AUSTIN CHALK (Austin Chalk) | 5,718 ft | -5,087 ft |
| TOP LOWER CHALK | 5,790 ft | -5,159 ft |
| BASE AUSTIN CHALK (Austin Chalk) | 5,896 ft | -5,265 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 |
|---|---|
| 5,230–7,875 ft | Perforated |
| 5,465–5,806 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 207 ft | 145 sx |
| 8.625" | 224 ft | 145 sx |
| — | 2,864 ft | 650 sx |
| 4.5" | 5,945 ft | 350 sx |
| 4.5" | 6,000 ft | 400 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 1
- Max Depth
- 5,595 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- TAMARACK PETROLEUM COMPANY INC.
- Completed
- 1976-03-15
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2020-11-20)
- Cum Oil (all leases)
- 9,908,361 bbl
- Cum Gas (all leases)
- 27,439,216 mcf
- Total Permits
- 469