42-105-34100

Final Completion

SHANNON ESTATE 1

CROCKETT County · District 7 · LAGUNA PETROLEUM CORPORATION · ESCONDIDO S. (STRAWN LOWER)

Permits

Max Depth

9,500 ft

First Permit

1982-06-28

Latest Activity

1988-05-23

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-03

Shut-In

—

Plugged

2025-11-20

EWA / Production operator mismatch

Scheduling: LAGUNA PETROLEUM CORPORATION ≠ Production: EPIC PERMIAN OPERATING, LLC (reported 2021-08)

Resolved via: scheduling → LAGUNA PETROLEUM CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2025-12

Operator History

Chain of Custody

LAGUNA PETROLEUM CORPORATION 1993-2002→ SUMMIT EXPLORATION, L.L.C. 2002-2006→ UNIT PETROLEUM COMPANY 2006-2018→ EPIC PERMIAN OPERATING, LLC 2018-2021

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 (6) Elevation 2,550 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	7,675 ft	-5,125 ft
PENN DETRITAL (Pennsylvanian)	8,312 ft	-5,762 ft
PENN. DETRITAL (Pennsylvanian)	8,312 ft	-5,762 ft
DEVONIAN	8,332 ft	-5,782 ft
FUSSELMAN	8,626 ft	-6,076 ft
ELLENBURGER	9,048 ft	-6,498 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 (4)

Interval	Type
7,676–7,694 ft	Perforated
8,321–8,327 ft	Perforated
8,321–8,633 ft	Perforated
8,629–8,633 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	685 ft	600 sx
8.625"	2,980 ft	800 sx
2.375"	8,378 ft	—
4.5"	9,134 ft	800 sx

Permit History (3)

#346707 Recompletion Final Completion

SHANNON ESTATE "1" · 9,200 ft

1988-05-23

#222424 Recompletion Final Completion

SHANNON ESTATE "1" · 9,200 ft

1983-12-05

#165461 Drill Final Completion

SHANNON ESTATE "1" · 9,500 ft

1982-06-28

Applications (3)

#346707 A LAGUNA PETROLEUM CORPORATION

received 1988-05-18

#222424 A STRINGER OIL & GAS

received 1983-11-04

#165461 A STRINGER OIL & GAS

received 1982-06-28

Records & Logs

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

W-2/G-1 1988-05-13 log on file

W-2/G-1 1988-06-09

W-2/G-1 1985-12-19

W-2/G-1 1983-12-16

W-2/G-1 1982-09-29

W-2/G-1 1983-12-16

+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 CROCKETT County.

Well Details

Well Number: 1
Max Depth: 9,500 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: LAGUNA PETROLEUM CORPORATION
Completed: 1983-12-03

Operator

Name: LAGUNA PETRO CORP
Location: HOUSTON
P-5 Status: X (filed 2026-06-05)
Cum Oil (all leases): 4,845,785 bbl
Cum Gas (all leases): 1,107,127 mcf
Activities: OPRS/O
Total Permits: 105