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42-335-34538

SHUT IN

WESTBROOK SOUTHWEST UNIT

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

Permits

1

Max Depth

3,600 ft

First Permit

2005-12-22

Latest Activity

2005-12-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-05-05

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: GRUY PETROLEUM MANAGEMENT CO.

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 Inactive UIC #000098791 permitted 2008-04-15

Permitted Volume

500 bbl/d

Max Pressure

1,100 psi

Injection Interval

2,300–3,320 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 (1) Elevation 2,125 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)2,400 ft-275 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)

IntervalType
2,404–2,880 ftPerforated
2,915–3,147 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"625 ft396 sx
5.5"3,320 ft895 sx

Permit History (1)

#611491 Drill Final Completion

WESTBROOK SOUTHWEST UNIT · 3,600 ft

2005-12-22

Spud 2006-03-21

Applications (1)

#611491 A GRUY PETROLEUM MANAGEMENT CO.
received 2005-12-22

Records & Logs

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

W-2/G-1 2006-05-19 log on file
W-2/G-1 2006-08-03
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
128
Max Depth
3,600 ft
Drill Type
Vertical
County
MITCHELL
District
8
Operator
GRAYROCK ENERGY II LLC
Completed
2006-05-05

Operator

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