42-355-32960
Final CompletionELLIFF J. S. ETAL
NUECES County · District 4 · UNION PACIFIC RESOURCES COMPANY · AGUA DULCE (6850)
Permits
3
Max Depth
8,000 ft
First Permit
1994-04-01
Latest Activity
1999-03-22
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1994-06-22
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Production: URBAN OIL & GAS GROUP, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Permit: COLLINS & WARE, INC.
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
1994-05
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 (6) Elevation 106 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B-27 | 4,565 ft | -4,459 ft |
| C-18 | 4,962 ft | -4,856 ft |
| D-35 | 5,652 ft | -5,546 ft |
| E-41 | 6,260 ft | -6,154 ft |
| F-11 | 6,375 ft | -6,269 ft |
| G-35 | 7,242 ft | -7,136 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 |
|---|---|
| 5,724–6,556 ft | Perforated |
| 6,817–6,824 ft | Perforated |
| 6,932–6,946 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,246 ft | 450 sx |
| 2.875" | 7,204 ft | — |
| 2.875" | 7,211 ft | 1,010 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 3 with log images at RRC.
+1 more filings
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
- 41F
- Max Depth
- 8,000 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- UNION PACIFIC RESOURCES COMPANY
- Completed
- 1994-06-22
Operator
- Name
- UNION PACIFIC RES CO
- Location
- FORT WORTH
- P-5 Status
- Inactive (filed 2000-05-02)
- Cum Oil (all leases)
- 75,300,375 bbl
- Cum Gas (all leases)
- 1,818,873,181 mcf
- Total Permits
- 5,638