42-355-05374
YELLIFF J. S. ET AL
NUECES County · District 4 · UNION PACIFIC RESOURCES COMPANY · AGUA DULCE (WARDNER)
Permits
2
Max Depth
7,022 ft
First Permit
1987-03-15
Latest Activity
1990-05-24
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
!
EWA / Production operator mismatch
Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Production: URBAN OIL & GAS GROUP, LLC (reported 2025-12)
Resolved via: production → URBAN OIL & GAS GROUP, LLC
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-03
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.
Permit History (2)
Permit Applications (2)
#373796 A UNION PACIFIC RESOURCES COMPANY
received 1990-05-24
#327821 A CHAMPLIN PETROLEUM CO.
received 1987-03-16
Well Details
- Well Number
- 9
- Max Depth
- 7,022 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- UNION PACIFIC RESOURCES COMPANY
Operator
- Name
- UNION PACIFIC RES CO
- Location
- FORT WORTH
- P-5 Status
- Y (filed 2001-02-09)
- Cum Oil (all leases)
- 75,300,375 bbl
- Cum Gas (all leases)
- 1,818,873,181 mcf
- Total Permits
- 5,638