Permits
1
Max Depth
7,000 ft
First Permit
1989-09-14
Latest Activity
1989-09-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1990-03-03
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
Injection / Disposal
Permitted Volume
10,000 bbl/d
Max Pressure
1,000 psi
Injection Interval
6,865–7,142 ft
Injected (12mo)
—
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 2,332 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,155 ft | +1,177 ft |
| 1ST SPRABERRY (Spraberry) | 4,573 ft | -2,241 ft |
| 2ND SPRABERRY (Spraberry) | 5,142 ft | -2,810 ft |
| DEAN | 5,810 ft | -3,478 ft |
| CISCO REEF (Cisco) | 6,890 ft | -4,558 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 (1)
| Interval | Type |
|---|---|
| 6,890–6,894 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 412 ft | 400 sx |
| 9.625" | 2,350 ft | 1,100 sx |
| 7" | 6,898 ft | 900 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 258
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- BORDEN
- District
- 8
- Operator
- ATLAS OPERATING LLC
- Completed
- 1990-03-03
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