42-355-06587
Final CompletionSCHROEDER T. S.
NUECES County · District 4 · PENNZOIL EXPLORATION & PROD. CO. · AGUA DULCE NORTH (HARPER EAST)
Permits
2
Max Depth
5,790 ft
First Permit
1993-12-14
Latest Activity
2002-01-22
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1967-12-30
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: PENNZOIL EXPLORATION & PROD. CO. ≠ Production: URBAN OIL & GAS GROUP, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: PENNZOIL EXPLORATION & PROD. CO. ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
Resolved via: production → URBAN OIL & GAS GROUP, 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 (7) Elevation 108 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COMSTOCK | 4,590 ft | -4,482 ft |
| 5100 | 5,143 ft | -5,035 ft |
| 5100' | 5,143 ft | -5,035 ft |
| 5450 | 5,471 ft | -5,363 ft |
| 5450' | 5,471 ft | -5,363 ft |
| E. HARPER | 5,564 ft | -5,456 ft |
| 5600 NW | 5,646 ft | -5,538 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 (9)
| Interval | Type |
|---|---|
| 5,064–5,072 ft | Perforated |
| 5,144–5,320 ft | Perforated |
| 5,206–5,213 ft | Perforated |
| 5,304–5,318 ft | Perforated |
| 5,356–5,360 ft | Perforated |
| 5,378–5,388 ft | Perforated |
| 5,475–5,507 ft | Perforated |
| ?–5,648 ft | Perforated |
| ?–5,669 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,515 ft | 1,415 sx |
| 2.875" | 5,777 ft | 2,410 sx |
| 2.875" | 5,793 ft | 800 sx |
| 2.875" | 5,796 ft | 800 sx |
| 2.875" | 5,896 ft | 2,410 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 4L
- Max Depth
- 5,790 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- PENNZOIL EXPLORATION & PROD. CO.
- Completed
- 1967-12-30
Operator
- Location
- CARTHAGE
- P-5 Status
- Inactive (filed 1998-04-23)
- Cum Oil (all leases)
- 28,665,122 bbl
- Cum Gas (all leases)
- 504,481,960 mcf
- Total Permits
- 1,023