42-279-30367
Final CompletionSTEPHENSON UNIT
LAMB County · District 8 · OCCIDENTAL PERMIAN LTD. · ANTON-IRISH (WOLFCAMP)
Permits
4
Max Depth
7,500 ft
First Permit
2002-09-20
Latest Activity
2015-03-24
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-11-15
Shut-In
—
Plugged
—
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 (9) Elevation 3,452 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,618 ft | +1,834 ft |
| YATES | 2,166 ft | +1,286 ft |
| QUEEN | 2,845 ft | +607 ft |
| SAN ANDRES | 3,195 ft | +257 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,195 ft | +257 ft |
| GLORIETA | 4,265 ft | -813 ft |
| TUBB | 5,209 ft | -1,757 ft |
| CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork) | 5,300 ft | -1,848 ft |
| WOLFCAMP SHALE (Wolfcamp) | 6,625 ft | -3,173 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 |
|---|---|
| 5,930–6,180 ft | Perforated |
| 6,720–6,798 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,622 ft | 700 sx |
| 5.5" | 6,720 ft | 1,450 sx |
Permit History (4)
ANTON-IRISH CLEARFORK UNIT · 6,700 ft
2015-03-24
Spud 2015-03-24
ANTON-IRISH CLEARFORK UNIT · 6,200 ft
2015-03-24
STEPHENSON UNIT · 7,500 ft
2002-09-20
Spud 2002-10-01
STEPHENSON UNIT · 7,500 ft
2002-09-20
Applications (4)
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
- 598
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- LAMB
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2002-11-15
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-02-02)
- Cum Oil (all leases)
- 1,136,409,534 bbl
- Cum Gas (all leases)
- 442,977,611 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 6,242