42-395-30553
Final Completion HorizontalBLACKTAIL UNIT
ROBERTSON County · District 3 · UNION PACIFIC RESOURCES COMPANY · GIDDINGS (BUDA)
Permits
1
Max Depth
8,000 ft
First Permit
1997-11-26
Latest Activity
1997-11-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-02-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Production: WILDFIRE ENERGY OPERATING LLC (reported 2026-03)
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
1998-02
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 (5) Elevation 253 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE AUSTIN CHALK (Austin Chalk) | 6,725 ft | -6,472 ft |
| FALSE BUDA | 7,099 ft | -6,846 ft |
| BUDA | 7,124 ft | -6,871 ft |
| DEL RIO | 7,179 ft | -6,926 ft |
| GEORGETOWN | 7,197 ft | -6,944 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 |
|---|---|
| 7,118–11,926 ft | Perforated |
| 7,118–13,285 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,200 ft | 490 sx |
| 7.625" | 7,588 ft | 455 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 8,000 ft
- Drill Type
- Horizontal
- County
- ROBERTSON
- District
- 3
- Operator
- UNION PACIFIC RESOURCES COMPANY
- Completed
- 1998-02-01
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