42-165-36420
Final CompletionCENTRAL ROBERTSON CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · ROBERTSON N. (CLEAR FORK 7100)
Permits
3
Max Depth
7,250 ft
First Permit
2005-09-23
Latest Activity
2016-04-20
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-10-13
Shut-In
—
Plugged
—
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 (5) Elevation 3,324 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 4,110 ft | -786 ft |
| SAN ANDRES | 4,396 ft | -1,072 ft |
| GLORIETA | 5,770 ft | -2,446 ft |
| CLEARFORK (UPPER) (Clear Fork) | 6,233 ft | -2,909 ft |
| CLEARFORK (LOWER) (Clear Fork) | 6,958 ft | -3,634 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 (4)
| Interval | Type |
|---|---|
| 4,640–4,702 ft | Perforated |
| 6,016–6,034 ft | Perforated |
| 6,286–6,304 ft | Perforated |
| 6,560–6,580 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9" | 1,786 ft | 750 sx |
| 8.625" | 1,786 ft | 750 sx |
| 5.5" | 7,267 ft | 1,700 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings 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
- 1261
- Max Depth
- 7,250 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN EOR LLC
- Completed
- 2015-10-13
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