← Wells

42-105-35381

Final Completion

SHANNON 4

CROCKETT County · District 7 · VANCO OIL & GAS CORP. · VAUGHN

Permits

1

Max Depth

1,700 ft

First Permit

1987-06-11

Latest Activity

1987-06-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-07-14

Shut-In

—

Plugged

2026-03-27

!

EWA / Production operator mismatch

Scheduling: VANCO OIL & GAS CORP. ≠ Production: WESTCO OIL COMPANY (reported 1997-12)

!

EWA / Permit operator mismatch

Scheduling: VANCO OIL & GAS CORP. ≠ Permit: WINTERSHALL CORPORATION

Resolved via: scheduling → VANCO OIL & GAS CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ENWEST RESOURCES, INC. 1994-1994→ XERIC OIL & GAS CORPORATION 1994-1995→ BADGER OIL COMPANY 1995-1996→ PHARAOH OIL & GAS, INC. 1996-1996→ WESTCO PRODUCING COMPANY 1996-1997→ WESTCO OIL COMPANY 1997-1997

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 2,641 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,010 ft+1,631 ft
GRAYBURG 1,222 ft+1,419 ft
MCELROY1,294 ft+1,347 ft
SAN ANDRES 1,330 ft+1,311 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 (1)

IntervalType
1,377–1,508 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"40 ft—
5.5"1,665 ft440 sx

Permit History (1)

#331441 Drill Final Completion

SHANNON "4" · 1,700 ft

1987-06-11

Applications (1)

#331441 A WINTERSHALL CORPORATION
received 1987-06-10

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 1987-07-23 log on file
W-2/G-1 1987-08-01
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 CROCKETT County.

Well Details

Well Number
5
Max Depth
1,700 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
VANCO OIL & GAS CORP.
Completed
1987-07-14

Operator

Location
ABILENE
P-5 Status
Delinquent (filed 2019-06-28)
Cum Oil (all leases)
135,903 bbl
Cum Gas (all leases)
5,321,338 mcf
Activities
OPRS/G, OPRS/O