42-165-38429
PRODUCINGCENTRAL ROBERTSON CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · ROBERTSON N. (CLEAR FORK 7100)
Permits
2
Max Depth
7,500 ft
First Permit
2016-08-16
Latest Activity
2016-08-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2016-12-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 3,320 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,739 ft | +1,581 ft |
| YATES - OVERPRESSURE, INERT GAS (Yates) | 2,819 ft | +501 ft |
| SEVEN RIVERS | 3,051 ft | +269 ft |
| QUEEN | 3,334 ft | -14 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD (San Andres) | 4,394 ft | -1,074 ft |
| GLORIETA | 5,774 ft | -2,454 ft |
| CLEARFORK UPPER (Clear Fork) | 6,344 ft | -3,024 ft |
| CLEARFORK (Clear Fork) | 6,727 ft | -3,407 ft |
| CLEARFORK LOWER (Clear Fork) | 7,109 ft | -3,789 ft |
| SAN ANGELO | — | — |
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 |
|---|---|
| 5,876–7,274 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,805 ft | 840 sx |
| 5.5" | 7,360 ft | 200 sx |
Permit History (2)
Applications (2)
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
- 1156
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN EOR LLC
- Completed
- 2016-12-01
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