42-165-01684

FLANAGAN UNIT

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

Permits

Max Depth

6,410 ft

First Permit

1991-09-10

Latest Activity

1995-09-06

Lifespan

4 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 #000023228 permitted 1991-02-12

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,742–7,292 ft

Injected (12mo)

115,810 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 (4) Elevation 3,295 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GLORIETA	5,885 ft	-2,590 ft
UPPER CLEARFORK (Clear Fork)	6,330 ft	-3,035 ft
UPPER CLEARFORK (Clear Fork)	6,333 ft	-3,038 ft
CLEARFORK (Clear Fork)	6,370 ft	-3,075 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)

Interval	Type
6,333–6,382 ft	Perforated
6,333–6,393 ft	Perforated
?–6,420 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	428 ft	425 sx
9.625"	4,447 ft	1,655 sx
7.625"	4,447 ft	1,655 sx

Permit History (2)

#439587 Recompletion

FLANAGAN UNIT · 6,410 ft

1995-09-06

#391729 Other

FLANAGAN UNIT · 6,409 ft

1991-09-10

Applications (2)

#439587 A SHELL WESTERN E&P INC.

received 1995-09-05

#391729 A SHELL WESTERN E&P INC.

received 1991-09-09

Records & Logs

6 completion filings on record.

W-2/G-1 2022-03-24

W-2/G-1 1988-10-19

W-2/G-1 1988-08-04

W-2/G-1 1988-05-25

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

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: 86W
Max Depth: 6,410 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