42-165-02303

Final Completion

FLANAGAN UNIT

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

Permits

1

Max Depth

7,217 ft

First Permit

1991-09-10

Latest Activity

1991-09-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-05-22

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 #000023199 permitted 1991-02-12

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,757–7,307 ft

Injected (12mo)

86,380 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 (7) Elevation 3,317 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 5,857 ft-2,540 ft
GLORIETA 5,867 ft-2,550 ft
UPPER CLEARFORK (Clear Fork)6,256 ft-2,939 ft
UPPER CLEARFORK (Clear Fork)6,284 ft-2,967 ft
TUBB 6,860 ft-3,543 ft
LOWER CLEARFORK (Clear Fork)6,939 ft-3,622 ft
LOWER CLEARFORK (Clear Fork)7,095 ft-3,778 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 (12)

IntervalType
5,938–6,057 ftPerforated
5,938–7,112 ftPerforated
6,066–6,243 ftPerforated
6,284–6,737 ftPerforated
6,284–7,112 ftPerforated
6,294–6,494 ftPerforated
6,294–7,112 ftPerforated
6,556–6,862 ftPerforated
6,961–7,112 ftPerforated
7,093–7,217 ftOpen hole
7,095–7,217 ftPerforated
?–6,420 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"336 ft250 sx
13.375"339 ft250 sx
8.625"3,218 ft2,350 sx
5.5"7,095 ft550 sx
5.5"7,095 ft550 sx

Permit History (1)

Applications (1)

#391744 A SHELL WESTERN E&P INC.
received 1991-09-09

Records & Logs

7 completion filings on record.

W-2/G-1 2025-05-22
W-2/G-1 1992-01-16
W-2/G-1 1991-03-04
W-2/G-1 1988-03-21
W-2/G-1 1988-05-24
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.

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
28W
Max Depth
7,217 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1987-05-22

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