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42-335-35581

SHUT IN

WESTBROOK SOUTHWEST UNIT

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

Permits

1

Max Depth

3,300 ft

First Permit

2011-07-26

Latest Activity

2011-07-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-09-05

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 Inactive UIC #000104929 permitted 2012-03-26

Permitted Volume

1,000 bbl/d

Max Pressure

1,150 psi

Injection Interval

2,502–3,136 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 (3) Elevation 2,139 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
REDBED810 ft+1,329 ft
LIMESTONE1,738 ft+401 ft
DOLOMITE3,325 ft-1,186 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 (3)

IntervalType
2,502–2,514 ftPerforated
2,899–2,926 ftPerforated
3,042–3,136 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"427 ft270 sx
5.5"3,373 ft785 sx

Permit History (1)

#720805 Drill Final Completion

WESTBROOK SOUTHWEST UNIT · 3,300 ft

2011-07-26

Spud 2011-08-18

Applications (1)

#720805 A MERIT ENERGY COMPANY
received 2011-07-22

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-11-28 log on file
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
535
Max Depth
3,300 ft
Drill Type
Vertical
County
MITCHELL
District
8
Operator
GRAYROCK ENERGY II LLC
Completed
2011-09-05

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