42-165-35935
INJECTION DirectionalCENTRAL ROBERTSON CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · ROBERTSON N. (CLEAR FORK 7100)
Permits
1
Max Depth
7,250 ft
First Permit
2003-01-29
Latest Activity
2003-01-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-01-02
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
Injection / Disposal
Permitted Volume
1,890 bbl/d
Max Pressure
2,875 psi
Injection Interval
5,750–7,200 ft
Injected (12mo)
173,392 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
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 (6) Elevation 3,338 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,404 ft | -1,066 ft |
| SAN SANDRES | 4,404 ft | -1,066 ft |
| GLORIETA | 5,791 ft | -2,453 ft |
| CLEARFORK (UPPER) (Clear Fork) | 6,297 ft | -2,959 ft |
| TUBB | 6,961 ft | -3,623 ft |
| CLEARFORK (LOWER) (Clear Fork) | 7,044 ft | -3,706 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 (5)
| Interval | Type |
|---|---|
| 6,044–6,222 ft | Perforated |
| 6,044–7,150 ft | Perforated |
| 6,342–6,480 ft | Perforated |
| 6,756–6,906 ft | Perforated |
| 7,120–7,150 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.25" | 1,821 ft | 600 sx |
| 8.625" | 1,821 ft | 600 sx |
| 5.5" | 7,268 ft | 1,900 sx |
Permit History (1)
Applications (1)
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
- 1255
- Max Depth
- 7,250 ft
- Drill Type
- Directional
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN EOR LLC
- Completed
- 2025-01-02
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