42-165-02506

Final Completion

FLANAGAN UNIT

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

Permits

1

Max Depth

7,250 ft

First Permit

1991-01-17

Latest Activity

1991-01-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-12-04

Shut-In

Plugged

!

EWA / Production operator mismatch

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

Resolved via: productionOCCIDENTAL 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 #000082251 permitted 1995-01-31

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,725–7,355 ft

Injected (12mo)

144,864 bbl

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

Lease Production

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

Formation Tops (3) Elevation 3,291 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GLORIETA 5,822 ft-2,531 ft
UPPER CLEARFORK (Clear Fork)6,321 ft-3,030 ft
UNKNOWN

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 (6)

IntervalType
5,898–6,372 ftPerforated
5,898–7,220 ftPerforated
5,957–6,096 ftPerforated
6,372–7,220 ftPerforated
6,677–6,781 ftPerforated
7,161–7,213 ftPerforated

Casing (9)

SizeSet DepthCement
13.375"314 ft300 sx
13.375"314 ft300 sx
13.375"314 ft300 sx
8.625"3,342 ft2,000 sx
8.625"3,352 ft2,000 sx
8.625"3,352 ft2,000 sx
5.5"6,416 ft865 sx
5.5"6,416 ft865 sx
2.875"6,837 ft

Permit History (1)

Applications (1)

#383435 A SHELL WESTERN E&P INC.
received 1991-01-14

Records & Logs

6 completion filings on record.

W-2/G-1 2011-01-25
W-2/G-1 1991-11-18
W-2/G-1 1991-07-15
W-2/G-1 1982-02-05
W-2/G-1 1988-05-19
W-2/G-1 1982-02-05
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
66
Max Depth
7,250 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1981-12-04

Operator

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