Permits
1
Max Depth
7,100 ft
First Permit
1987-12-14
Latest Activity
1987-12-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1998-05-08
Shut-In
—
Plugged
—
P-5 Org Status: H
EWA / Permit operator mismatch
Scheduling: ATLAS OPERATING LLC ≠ Permit: UNION OIL COMPANY OF CALIFORNIA
Resolved via: production → ATLAS 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 (7) Elevation 2,328 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,132 ft | +1,196 ft |
| SPRABERRY | 4,586 ft | -2,258 ft |
| SPRBY | 4,586 ft | -2,258 ft |
| 2ND SPRABERRY (Spraberry) | 5,135 ft | -2,807 ft |
| 2ND SPRBY | 5,135 ft | -2,807 ft |
| DEAN | 5,812 ft | -3,484 ft |
| CISCO | 6,716 ft | -4,388 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 |
|---|---|
| 6,718–6,722 ft | Perforated |
| 6,718–6,954 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 420 ft | 500 sx |
| 9.625" | 2,350 ft | 1,400 sx |
| 7" | 6,722 ft | 750 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 278
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- BORDEN
- District
- 8
- Operator
- ATLAS OPERATING LLC
- Completed
- 1998-05-08
Operator
- Name
- ATLAS OPER LLC
- Location
- HOUSTON
- P-5 Status
- H (filed 2026-03-09)
- Cum Oil (all leases)
- 7,184,429 bbl
- Cum Gas (all leases)
- 10,995,911 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 78