42-051-32919
Final Completion HorizontalSidetrackSUPAK MARY
BURLESON County · District 3 · UNION PACIFIC RESOURCES COMPANY · CALDWELL (AUSTIN CHALK)
Permits
2
Max Depth
8,500 ft
First Permit
1986-01-13
Latest Activity
1996-01-10
Lifespan
10 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-02-21
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Production: WILDFIRE ENERGY OPERATING LLC (reported 2026-03)
EWA / Permit operator mismatch
Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Permit: COLUMBIA GAS DEVELOPMENT CORP.
Resolved via: production → WILDFIRE ENERGY OPERATING 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 (3) Elevation 370 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 7,600 ft | -7,230 ft |
| AUSTIN CHALK | 7,693 ft | -7,323 ft |
| EAGLEFORD (Eagle Ford) | 8,140 ft | -7,770 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 |
|---|---|
| 7,785–11,935 ft | Open hole |
| 7,925–8,140 ft | Open hole |
| 8,075–11,870 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,011 ft | 310 sx |
| 8.625" | 1,011 ft | 310 sx |
| 5.5" | 7,925 ft | 162 sx |
Permit History (2)
Applications (2)
Records & Logs
6 completion filings on record · 2 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
- 1
- Max Depth
- 8,500 ft
- Drill Type
- Horizontal, Sidetrack
- County
- BURLESON
- District
- 3
- Operator
- UNION PACIFIC RESOURCES COMPANY
- Completed
- 1986-02-21
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