42-165-38293
Final CompletionFLANAGAN UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · FLANAGAN (CLEARFORK CONS.)
Permits
1
Max Depth
7,300 ft
First Permit
2015-01-21
Latest Activity
2015-01-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-06-07
Shut-In
—
Plugged
2024-10-24
EWA / Production operator mismatch
Scheduling: OCCIDENTAL PERMIAN EOR LLC ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN EOR LLC ≠ Permit: OCCIDENTAL PERMIAN LTD.
Resolved via: production → OCCIDENTAL PERMIAN LTD.
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 (10) Elevation 3,307 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES - OVERPRESSURE, INERT GAS (Yates) | 2,925 ft | +382 ft |
| SEVEN RIVERS | 3,136 ft | +171 ft |
| QUEEN | 3,482 ft | -175 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD (San Andres) | 4,531 ft | -1,224 ft |
| GLORIETA | 5,848 ft | -2,541 ft |
| CLEARFORK (Clear Fork) | 6,998 ft | -3,691 ft |
| LEONARD | — | — |
| SAN ANGELO | — | — |
| SPRABERRY | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 |
|---|---|
| 6,341–6,745 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,840 ft | 990 sx |
| 5.5" | 7,252 ft | 180 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 421R
- Max Depth
- 7,300 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN EOR LLC
- Completed
- 2015-06-07
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-21)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O