42-165-34336

PRODUCING Horizontal

FLANAGAN UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN EOR LLC · FLANAGAN (CLEARFORK CONS.)

Permits

Max Depth

7,300 ft

First Permit

1991-05-01

Latest Activity

1995-06-07

Lifespan

4 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1995-07-01

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: SHELL WESTERN E&P INC.

Resolved via: production → OCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SHELL WESTERN E&P INC. 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ OCCIDENTAL PERMIAN LTD. 2000-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (6) Elevation 3,315 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,945 ft	+370 ft
SAN ANDRES	4,521 ft	-1,206 ft
GLORIETA	5,879 ft	-2,564 ft
UPPER CLEARFORK (Clear Fork)	6,300 ft	-2,985 ft
MIDDLE CLEARFORK (Clear Fork)	6,651 ft	-3,336 ft
LOWER CLEARFORK (Clear Fork)	6,945 ft	-3,630 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 (10)

Interval	Type
5,852–5,859 ft	Perforated
5,936–6,237 ft	Perforated
5,936–6,239 ft	Perforated
6,305–6,635 ft	Perforated
6,318–6,635 ft	Perforated
6,653–6,700 ft	Perforated
6,980–7,007 ft	Perforated
7,026–8,340 ft	Perforated
7,055–7,196 ft	Perforated
7,200–7,221 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	310 ft	400 sx
8.625"	3,288 ft	1,475 sx
8.625"	3,288 ft	1,475 sx
5.5"	7,248 ft	900 sx
5.5"	7,248 ft	2,000 sx
5.5"	—	1,100 sx

Permit History (2)

#436588 Recompletion Final Completion

FLANAGAN UNIT · 7,250 ft

1995-06-07

Spud 1995-06-13

#386266 Drill Final Completion

FLANAGAN UNIT · 7,300 ft

1991-05-01

Spud 1991-06-12

Applications (2)

#436588 A SHELL WESTERN E&P INC.

received 1995-06-06

#386266 A SHELL WESTERN E&P INC.

received 1991-04-01

Records & Logs

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

W-2/G-1 1999-03-15

W-2/G-1 1992-08-24 log on file

W-2/G-1 1992-08-26

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: 381
Max Depth: 7,300 ft
Drill Type: Horizontal
County: GAINES
District: 8
Operator: OCCIDENTAL PERMIAN EOR LLC
Completed: 1995-07-01

Operator

Name: OCCIDENTAL PERMIAN EOR, LLC
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