42-105-34711

Final Completion

SHANNON ESTATE 37

CROCKETT County · District 7 · UNIT PETROLEUM COMPANY · CONDO (LEONARD)

Permits

Max Depth

7,700 ft

First Permit

1983-12-23

Latest Activity

1994-09-19

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-03-07

Shut-In

—

Plugged

2015-02-06

EWA / Permit operator mismatch

Scheduling: UNIT PETROLEUM COMPANY ≠ Permit: LAGUNA PETROLEUM CORPORATION

Resolved via: scheduling → UNIT PETROLEUM COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

LAGUNA PETROLEUM CORPORATION 1993-2002→ SUMMIT EXPLORATION, L.L.C. 2002-2005→ UNIT PETROLEUM COMPANY 2006-2013

Lease Production

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

Formation Tops (15) Elevation 2,439 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,246 ft	+1,193 ft
7 RIVERS (Seven Rivers)	1,380 ft	+1,059 ft
QUEEN	1,867 ft	+572 ft
GRAYBURG	2,182 ft	+257 ft
SAN ANDRES	2,370 ft	+69 ft
SPRABERRY	4,553 ft	-2,114 ft
SPRAYBERRY (Spraberry)	4,553 ft	-2,114 ft
DEAN	5,566 ft	-3,127 ft
HUECO UPPER	5,703 ft	-3,264 ft
HUECO LOWER	6,323 ft	-3,884 ft
WOLFCAMP LIME (Wolfcamp)	6,868 ft	-4,429 ft
PERMO PENN DETRITAL	6,888 ft	-4,449 ft
PERM-PENN DETRITAL	6,888 ft	-4,449 ft
ELLENBURGER	6,955 ft	-4,516 ft
ELLEN	—	—

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
4,236–4,250 ft	Perforated
6,955–7,055 ft	Perforated
7,074–7,084 ft	Perforated
7,100–7,110 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	712 ft	595 sx
9.625"	2,340 ft	530 sx
5.5"	7,400 ft	1,340 sx

Permit History (2)

#427333 Recompletion Final Completion

SHANNON ESTATE "37" · 7,400 ft

1994-09-19

Spud 1994-07-22

#224483 Drill Final Completion

SHANNON ESTATE "37" · 7,700 ft

1983-12-23

Spud 1984-01-04

Applications (2)

#427333 A LAGUNA PETROLEUM CORPORATION

received 1994-09-16

#224483 A SUPERIOR OIL COMPANY, THE

received 1983-12-23

Records & Logs

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

W-2/G-1 1994-08-23 log on file

W-2/G-1 1984-03-16

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: 2
Max Depth: 7,700 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: UNIT PETROLEUM COMPANY
Completed: 1984-03-07

Operator

Name: UNIT PETRO CO
Location: TULSA
P-5 Status: Active (filed 2025-01-13)
Cum Oil (all leases): 8,610,362 bbl
Cum Gas (all leases): 788,031,686 mcf
Activities: CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 1,100