42-165-35844

INJECTION

CENTRAL 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

2002-07-25

Latest Activity

2002-07-25

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: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000092689 permitted 2025-05-15

Permitted Volume

1,890 bbl/d

Max Pressure

2,900 psi

Injection Interval

5,800–7,250 ft

Injected (12mo)

105,316 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-10-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 3,325 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,392 ft-1,067 ft
GLORIETA 5,775 ft-2,450 ft
CLEARFORK (UPPER) (Clear Fork)6,276 ft-2,951 ft
TUBB 6,942 ft-3,617 ft
CLEARFORK (LOWER) (Clear Fork)7,021 ft-3,696 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)

IntervalType
5,994–6,196 ftPerforated
5,994–7,198 ftPerforated
6,318–6,644 ftPerforated
6,726–6,756 ftPerforated
7,098–7,198 ftPerforated

Casing (3)

SizeSet DepthCement
12.25"110 ft200 sx
8.625"1,779 ft600 sx
5.5"7,250 ft1,900 sx

Permit History (1)

Applications (1)

#522191 A OCCIDENTAL PERMIAN LTD.
received 2002-07-25

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-03-19
W-2/G-1 2005-05-27
W-2/G-1 2002-11-18 log on file
W-2/G-1 2002-12-31
Completion packets + logs ↗ Wellbore filings ↗

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in GAINES County.

Well Details

Well Number
1241
Max Depth
7,250 ft
Drill Type
Vertical
County
GAINES
District
8
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