42-255-00138
Final CompletionLASKOWSKI GAS UNIT
KARNES County · District 2 · SHELL OIL COMPANY · PERSON (EDWARDS)
Permits
1
Max Depth
11,102 ft
First Permit
1984-11-26
Latest Activity
1984-11-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1979-03-01
EWA / Production operator mismatch
Scheduling: SHELL OIL COMPANY ≠ Production: KLOTZMAN, M. S. EXPLORATION CO. (reported 1999-11)
EWA / Permit operator mismatch
Scheduling: SHELL OIL COMPANY ≠ Permit: KLOTZMAN, M. S. EXPLORATION
Resolved via: scheduling → SHELL OIL 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
originally filed by KLOTZMAN, M. S. EXPLORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 332 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 10,012 ft | -9,680 ft |
| EAGLEFORD (Eagle Ford) | 10,262 ft | -9,930 ft |
| BUDA | 10,384 ft | -10,052 ft |
| DEL RIO | 10,488 ft | -10,156 ft |
| GEORGETOWN | 10,520 ft | -10,188 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 |
|---|---|
| 10,020–10,162 ft | Perforated |
| 10,743–10,808 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 41 ft | 57 sx |
| 9.625" | 1,780 ft | — |
| 9.625" | 1,800 ft | 730 sx |
| 5.5" | 9,960 ft | 100 sx |
| 5.5" | 11,081 ft | — |
| 5.5" | 11,098 ft | 300 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 11,102 ft
- Drill Type
- Vertical
- County
- KARNES
- District
- 2
- Operator
- SHELL OIL COMPANY
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2021-11-04)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- GTHS/O
- Total Permits
- 1,401