42-335-34162

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WESTBROOK SOUTHWEST UNIT

MITCHELL County · District 8 · GRAYROCK ENERGY II LLC · WESTBROOK

Permits

Max Depth

4,000 ft

First Permit

2000-07-28

Latest Activity

2010-05-05

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-07-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: MERIT ENERGY COMPANY

Resolved via: production → GRAYROCK ENERGY II, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2012-02-10 UIC #000090579 permitted 2007-03-09

Permitted Volume

700 bbl/d

Max Pressure

1,100 psi

Injection Interval

2,300–3,300 ft

Injected (12mo)

—

Operator History

Chain of Custody

MERIDIAN OIL INC. 1993-1996→ BURLINGTON RESOURCES OIL&GAS CO. 1996-1997→ GRUY PETROLEUM MANAGEMENT CO. 1997-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2009→ MERIT ENERGY COMPANY 2009-2017→ ROVER PETROLEUM OPERATING, LLC 2017-2023→ GRAYROCK ENERGY II, LLC 2024-2026

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 (2) Elevation 2,142 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	2,400 ft	-258 ft
CLEARFORK (Clear Fork)	3,030 ft	-888 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 (2)

Interval	Type
2,434–2,904 ft	Perforated
3,007–3,158 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	620 ft	325 sx
5.5"	3,297 ft	830 sx

Permit History (2)

#694913 Reclass Final Completion

WESTBROOK SOUTHWEST UNIT · 3,300 ft

2010-05-05

Spud 2008-07-17

#497792 Drill Final Completion

WESTBROOK SOUTHWEST UNIT · 4,000 ft

2000-07-28

Spud 2000-10-23

Applications (2)

#694913 A MERIT ENERGY COMPANY

received 2010-04-22

#497792 A GRUY PETROLEUM MANAGEMENT CO.

received 2000-07-28

Records & Logs

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

W-2/G-1 2009-02-11

W-2/G-1 2001-02-23 log on file

W-2/G-1 2002-01-31

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 MITCHELL County.

Well Details

Well Number: 84W
Max Depth: 4,000 ft
Drill Type: Vertical
County: MITCHELL
District: 8
Operator: GRAYROCK ENERGY II LLC
Completed: 2008-07-28

Operator

Name: GRAYROCK ENERGY II, LLC
Location: FORT WORTH
P-5 Status: Active (filed 2025-10-16)
Cum Oil (all leases): 1,537,532 bbl
Cum Gas (all leases): 35,084 mcf
Activities: OPRS/G, OPRS/O