42-165-34338

PRODUCING Horizontal

FLANAGAN UNIT

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

Permits

Max Depth

7,350 ft

First Permit

1991-04-10

Latest Activity

1995-06-09

Lifespan

4 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-01-09

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 (7) Elevation 3,319 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,853 ft	+1,466 ft
YATES	2,956 ft	+363 ft
SAN ANDRES	4,528 ft	-1,209 ft
GLORIETA	5,888 ft	-2,569 ft
UPPER CLEARFORK (Clear Fork)	6,320 ft	-3,001 ft
CLEARFORK (Clear Fork)	6,970 ft	-3,651 ft
LOWER CLEARFORK (Clear Fork)	6,970 ft	-3,651 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 (8)

Interval	Type
5,963–6,262 ft	Perforated
5,963–7,017 ft	Perforated
5,964–6,262 ft	Perforated
6,330–6,442 ft	Perforated
6,652–6,698 ft	Perforated
6,997–7,008 ft	Perforated
7,003–7,199 ft	Perforated
7,046–8,105 ft	Perforated

Casing (5)

Size	Set Depth	Cement
20"	53 ft	—
13.375"	317 ft	325 sx
8.625"	3,260 ft	1,550 sx
8.625"	3,260 ft	1,550 sx
5.5"	7,350 ft	1,350 sx

Permit History (2)

#436589 Recompletion Final Completion

FLANAGAN UNIT · 7,350 ft

1995-06-09

Spud 1995-07-05

#386265 Drill Final Completion

FLANAGAN UNIT · 7,300 ft

1991-04-10

Spud 1992-11-04

Applications (2)

#436589 A SHELL WESTERN E&P INC.

received 1995-06-06

#386265 A SHELL WESTERN E&P INC.

received 1991-04-01

Records & Logs

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

W-2/G-1 2016-09-26

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

W-2/G-1 1993-06-14 log on file

W-2/G-1 1993-06-17

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: 391
Max Depth: 7,350 ft
Drill Type: Horizontal
County: GAINES
District: 8
Operator: OCCIDENTAL PERMIAN EOR LLC
Completed: 2015-01-09

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