42-105-01480

Final Completion

SHANNON, M. A. ESTATE

CROCKETT County · District 7 · WINTERSHALL OIL & GAS COPORATION

Permits

Max Depth

1,700 ft

First Permit

1985-12-04

Latest Activity

1986-03-04

Lifespan

< 1 yr

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

Operator History

Chain of Custody

ELAND ENERGY, INC. 1993-1993→ ENWEST RESOURCES, INC. 1993-1994→ 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 1997-1998→ SETEX OIL AND GAS COMPANY 1998-2004→ PENERGY 2004-2013→ LANDRICK O & G OPERATING, LLC 2013-2014→ SAGA PETROLEUM LLC OF COLORADO 2014-2018→ VANCO OIL & GAS CORP. 2019-2021

Lease Production

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

Formation Tops (4) Elevation 2,621 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN	970 ft	+1,651 ft
GRAYBURG	1,228 ft	+1,393 ft
MCELROY	1,292 ft	+1,329 ft
SAN ANDRES	1,322 ft	+1,299 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 (7)

Interval	Type
1,332–1,336 ft	Perforated
1,356–1,370 ft	Perforated
1,380–1,383 ft	Perforated
1,386–1,390 ft	Perforated
1,394–1,410 ft	Perforated
1,416–1,443 ft	Perforated
1,448–1,484 ft	Perforated

Casing (2)

Size	Set Depth	Cement
7"	1,415 ft	—
4.5"	1,646 ft	240 sx

Permit History (2)

#299003 Recompletion Final Completion

SHANNON, M. A. ESTATE · 1,700 ft

1986-03-04

#291836 Recompletion

SHANNON, M. A. ESTATE · 1,650 ft

1985-12-04

Applications (2)

#299003 A WINTERSHALL OIL & GAS COPORATION

received 1986-01-31

#291836 A WINTERSHALL OIL & GAS COPORATION

received 1985-12-03

Records & Logs

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

W-2/G-1 1986-05-05 log on file

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 CROCKETT County.

Well Details

Well Number: 14
Max Depth: 1,700 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: WINTERSHALL OIL & GAS COPORATION

Operator

Name: WINTERSHALL OIL & GAS COPORATION
Location: HOUSTON
P-5 Status: Inactive (filed 1986-05-21)
Total Permits: 85