42-165-33685

Final Completion

CENTRAL ROBERTSON CLEARFORK UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · ROBERTSON N. (CLEAR FORK 7100)

Permits

1

Max Depth

7,200 ft

First Permit

1987-08-14

Latest Activity

1987-08-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-11-13

Shut-In

Plugged

2024-11-13

!

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: SHELL WESTERN E&P INC.

Resolved via: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (8) Elevation 3,336 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,777 ft+1,559 ft
YATES 2,835 ft+501 ft
SEVEN RIVERS 3,062 ft+274 ft
QUEEN 3,352 ft-16 ft
SAN ANDRES 4,368 ft-1,032 ft
GLORIETA 5,770 ft-2,434 ft
UPPER CLEARFORK (Clear Fork)6,336 ft-3,000 ft
LOWER CLEARFORK (Clear Fork)7,085 ft-3,749 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 (3)

IntervalType
5,857–6,108 ftPerforated
6,180–6,556 ftPerforated
6,635–7,160 ftPerforated

Casing (3)

SizeSet DepthCement
14"40 ft
8.625"1,774 ft950 sx
5.5"7,250 ft2,200 sx

Permit History (1)

Applications (1)

#334408 A SHELL WESTERN E&P INC.
received 1987-08-12

Records & Logs

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

W-2/G-1 1987-12-21 log on file
W-2/G-1 1988-01-06
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
1123
Max Depth
7,200 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1987-11-13

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