42-417-37336

Final Completion

ALLEN, W. C.

SHACKELFORD County · District 7 · GROTHE BROS.

Permits

Max Depth

4,200 ft

First Permit

1983-01-24

Latest Activity

1989-10-31

Lifespan

7 yrs

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

Injection / Disposal

H-1 Injection Active UIC #000073194 permitted 1990-08-08

Permitted Volume

200 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,010–2,022 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2022-06-01)

Operator History

Chain of Custody

GROTHE BROS. 1993-2002→ GROTHE, M. L. OIL CO. 2002-2010→ M.L. GROTHE CORP. 2010-2012→ GROTHE, M.L. EST. 2012-2013→ PETEX 2014-2018→ ARCHER PETROLEUM 2018-2021→ SEQUOIA ENERGY RESOURCES 2021-2023

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 1,332 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CRYSTAL FALLS LS.	445 ft	+887 ft
WINCHELL LS.	1,230 ft	+102 ft
PALO PINTO MARKER (Palo Pinto)	1,720 ft	-388 ft
PALO PINTO SAND (Palo Pinto)	1,740 ft	-408 ft
BASE PALO PINTO LS. (Palo Pinto)	1,910 ft	-578 ft
MORAN SAND	2,006 ft	-674 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
2,010–2,022 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	110 ft	110 sx
5.5"	2,056 ft	420 sx

Permit History (2)

#365699 Drill Final Completion

ALLEN, W. C. · 2,500 ft

1989-10-31

#183963 Drill

ALLEN, W. C. · 4,200 ft

1983-01-24

Applications (2)

#365699 A GROTHE BROS.

received 1989-10-27

#183963 A GROTHE BROS.

received 1983-01-24

Records & Logs

2 completion filings on record.

W-2/G-1 1990-05-16

W-2/G-1 1990-06-26

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 SHACKELFORD County.

Well Details

Well Number: 8
Max Depth: 4,200 ft
Drill Type: Vertical
County: SHACKELFORD
District: 7
Operator: GROTHE BROS.

Operator

Name: GROTHE BROS
Location: ALBANY
P-5 Status: Inactive (filed 2010-04-30)
Cum Oil (all leases): 125,686 bbl
Cum Gas (all leases): 1,260,897 mcf
Total Permits: 69