42-165-02438

FLANAGAN UNIT

GAINES County · District 8 · SHELL WESTERN E&P INC.

Permits

Max Depth

7,300 ft

First Permit

1991-11-26

Latest Activity

1994-06-29

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000023194 permitted 1991-02-12

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,756–7,306 ft

Injected (12mo)

50,221 bbl

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

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 (3) Elevation 3,316 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GLORIETA	5,850 ft	-2,534 ft
UPPER CLEARFORK (Clear Fork)	6,340 ft	-3,024 ft
LOWER CLEARFORK (Clear Fork)	7,106 ft	-3,790 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
6,356–6,482 ft	Perforated
6,356–7,300 ft	Open hole
6,540–6,820 ft	Perforated
7,116–7,300 ft	Open hole
?–6,420 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	330 ft	250 sx
8.625"	3,300 ft	2,230 sx
5.5"	7,116 ft	550 sx

Permit History (2)

#425324 Other

FLANAGAN UNIT · 7,300 ft

1994-06-29

#394197 Other

FLANAGAN UNIT · 7,300 ft

1991-11-26

Applications (2)

#425324 A SHELL WESTERN E&P INC.

received 1994-06-27

#394197 A SHELL WESTERN E&P INC.

received 1991-11-19

Records & Logs

6 completion filings on record.

W-2/G-1 2023-08-31

W-2/G-1 1988-03-21

W-2/G-1 1988-05-24

W-2/G-1 1988-05-19

W-2/G-1 1951-03-19

W-2/G-1 1984-01-12

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: 11W
Max Depth: 7,300 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: SHELL WESTERN E&P INC.

Operator

Name: SHELL WESTERN E&P INC
Location: HOUSTON
P-5 Status: Inactive (filed 1999-09-16)
Cum Oil (all leases): 103,539,803 bbl
Cum Gas (all leases): 1,149,777,929 mcf
Total Permits: 2,528