← Wells

42-059-34104

SHUT IN

HOOKS RANCH UNIT

CALLAHAN County · District 7 · GRAYROCK ENERGY II LLC · CALLAHAN COUNTY REGULAR

Permits

1

Max Depth

3,300 ft

First Permit

1983-02-28

Latest Activity

1983-02-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1983-02-21

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: NUEVE OPERATING CO. OF TEXAS

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 #000096857 permitted 2006-10-06

Permitted Volume

1,000 bbl/d

Max Pressure

1,600 psi

Injection Interval

3,232–3,237 ft

Injected (12mo)

—

Operator History

Chain of Custody

TRACKER MINERAL 1993-1996→ CONTINUAL OIL & GAS, INC. 1996-1998→ BC OPERATING, INC. 1998-2004→ CROWNQUEST OPERATING, LLC 2000-2001→ CELERO ENERGY, L.P. 2004-2005→ WHITING OIL AND GAS CORPORATION 2005-2006→ L.C.S. PRODUCTION COMPANY 2006-2009→ PLANTATION OPERATING, LLC 2009-2011→ MERIT ENERGY COMPANY 2011-2017→ 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 1,920 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PALO PINTO SAND (Palo Pinto)3,160 ft-1,240 ft
PALO PINTO LIME (Palo Pinto)3,290 ft-1,370 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)

IntervalType
3,232–3,237 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"120 ft80 sx
2.375"3,223 ft—
5.5"3,257 ft130 sx

Permit History (1)

#187045 Drill Final Completion

HOOKS RANCH UNIT · 3,300 ft

1983-02-28

Applications (1)

#187045 A NUEVE OPERATING CO. OF TEXAS
received 1983-02-28

Records & Logs

2 completion filings on record.

W-2/G-1 1983-03-07
W-2/G-1 1983-03-07
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 CALLAHAN County.

Well Details

Well Number
39
Max Depth
3,300 ft
Drill Type
Vertical
County
CALLAHAN
District
7
Operator
GRAYROCK ENERGY II LLC
Completed
1983-02-21

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