42-165-01462

Final Completion

FLANAGAN UNIT

GAINES County · District 8 · SHELL WESTERN E&P INC. · FLANAGAN (CLEAR FORK UPPER)

Permits

Max Depth

10,531 ft

First Permit

1991-01-03

Latest Activity

2017-09-29

Lifespan

27 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1966-11-30

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SHELL WESTERN E&P INC. ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: SHELL WESTERN E&P INC. ≠ Permit: OCCIDENTAL PERMIAN LTD.

Resolved via: production → OCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000105874 permitted 2012-10-29

Permitted Volume

5,000 bbl/d

Max Pressure

2,850 psi

Injection Interval

5,700–7,500 ft

Injected (12mo)

12,115 bbl

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

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

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 3,326 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,492 ft	-1,166 ft
GLORIETA	5,870 ft	-2,544 ft
CLEARFORK (LOWER) (Clear Fork)	6,988 ft	-3,662 ft
CLEARFORK LOWER (Clear Fork)	6,988 ft	-3,662 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-165-10297 FLANAGAN UNIT · SHELL WESTERN E&P INC.

0.5 mi

Yates 3,004'San Andres 4,570'Glorieta 5,934'Glorieta 5,935'Clear Fork 6,350'Clear Fork 6,355'Clear Fork 6,713'Tubb 6,909'Clear Fork 6,989'Clear Fork 7,016'

✓ 42-165-34202 FLANAGAN ESTATE DEEP · OCCIDENTAL PERMIAN LTD.

0.5 mi

Rustler 1,830'Clear Fork 6,340'Chester 9,490'Woodford 10,150'Devonian 10,250'Ellenburger 12,160'

✓ 42-165-34946 FLANAGAN UNIT · SHELL WESTERN E&P INC.

0.7 mi

Rustler 1,777'Yates 2,904'San Andres 4,524'Glorieta 5,816'Clear Fork 6,324'Tubb 6,951'

✓ 42-165-34623 FLANAGAN UNIT · SHELL WESTERN E&P INC.

1.0 mi

Yates 2,916'San Andres 4,514'San Andres 4,515'Glorieta 5,836'Clear Fork 6,317'Clear Fork 6,682'Clear Fork 7,007'Clear Fork 7,007'

✓ 42-165-02370 FLANAGAN UNIT · SHELL WESTERN E&P INC.

1.1 mi

Yates 3,010'San Andres 4,594'Glorieta 5,945'Clear Fork 6,385'

✓ 42-165-34625 FLANAGAN UNIT · SHELL WESTERN E&P INC.

1.2 mi

Yates 2,912'San Andres 4,522'Glorieta 5,856'Clear Fork 6,310'Clear Fork 6,670'Clear Fork 7,007'

✓ 42-165-02295 FLANAGAN UNIT · SHELL WESTERN E&P INC.

1.6 mi

Yates 2,930'QUEENS 3,490'Queen 3,490'San Andres 4,530'San Andres 4,530'Glorieta 5,850'Clear Fork 6,305'Clear Fork 6,314'Clear Fork 6,314'Clear Fork 6,666'Clear Fork 6,666'Clear Fork 6,666' +1 more

✓ 42-165-32725 TALIAFERRO · SHELL WESTERN E&P INC.

1.6 mi

Yates 2,903'Seven Rivers 3,138'Queen 3,448'San Andres 4,521'Glorieta 5,838'Glorieta 5,838'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (5)

Interval	Type
5,909–6,308 ft	Perforated
5,980–6,131 ft	Perforated
6,335–7,253 ft	Perforated
6,351–6,406 ft	Perforated
6,351–7,250 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	323 ft	—
13.375"	339 ft	330 sx
9.625"	4,509 ft	—
9.625"	4,519 ft	3,500 sx
7"	7,424 ft	450 sx
7"	10,531 ft	450 sx

Permit History (2)

#831346 Recompletion Final Completion

FLANAGAN UNIT · 7,350 ft

2017-09-29

Spud 1949-01-15

#382883 Other U

FLANAGAN UNIT · 10,531 ft

1991-01-03

Spud 1991-06-21

Applications (2)

#831346 A OCCIDENTAL PERMIAN LTD.

received 2017-09-26

#382883 A SHELL WESTERN E&P INC.

received 1990-12-31

Records & Logs

7 completion filings on record.

W-2/G-1 2023-11-09

W-2/G-1 2018-05-31

W-2/G-1 1992-08-03

W-2/G-1 1989-05-30

W-2/G-1 1966-12-28

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

+1 more filings

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.

Google Maps → Explorer Map →

Lat 32.543856

Lon -102.724964

Well Details

Well Number: 76
Max Depth: 10,531 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: SHELL WESTERN E&P INC.
Completed: 1966-11-30

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