42-067-30331

Final Completion

GROGAN

CASS County · District 6 · MARSHALL EXPL. INC. · BLOOMBURG (SMACKOVER)

Permits

Max Depth

10,500 ft

First Permit

1980-08-28

Latest Activity

1980-08-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1987-06-04

Formation Tops (5) Elevation 280 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
B/MASSIVE ANHYDRITE	5,900 ft	-5,620 ft
T/PETTIT	6,657 ft	-6,377 ft
T/TRAVIS PEAK	6,805 ft	-6,525 ft
T/BUCKER	10,122 ft	-9,842 ft
T/SMACKOVER	10,320 ft	-10,040 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)

Interval	Type
10,372–10,386 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,500 ft	1,450 sx
5.5"	10,500 ft	700 sx

Permit History (1)

#91050 Drill Final Completion

GROGAN · 10,500 ft

1980-08-28

Spud 1980-09-23

Applications (1)

#91050 A MARSHALL EXPL. INC.

received 1980-08-28

Records & Logs

2 completion filings on record.

W-2/G-1 1984-03-08

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images 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 CASS County.

Well Details

Well Number: 1
Max Depth: 10,500 ft
Drill Type: Vertical
County: CASS
District: 6
Operator: MARSHALL EXPL. INC.

Operator

Name: MARSHALL EXPL. INC
Location: TYLER
P-5 Status: Inactive (filed 1992-06-09)
Total Permits: 546