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42-353-32372

Final Completion

SOUTH LAKE TRAMMEL UNIT

NOLAN County · District 7 · GRAYROCK ENERGY II LLC · LAKE TRAMMEL S. (CANYON)

Permits

2

Max Depth

5,900 ft

First Permit

1995-12-12

Latest Activity

1995-12-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-03-11

Shut-In

—

Plugged

2004-09-17

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: LAVANCO ENERGY, INC.

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 2015-06-01 UIC #000104025 permitted 2011-09-29

Permitted Volume

1,500 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,000–5,400 ft

Injected (12mo)

—

Operator History

Chain of Custody

BETWELL OIL & GAS COMPANY 1993-1995→ ALLEGRO OPERATING, INC. 1995-1995→ LAVANCO ENERGY, INC. 1995-2003→ SHENANDOAH PETROLEUM CORPORATION 2003-2004→ L.C.S. PRODUCTION COMPANY 2004-2009→ 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 (1) Elevation 2,481 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CANYON SANDS (Canyon)5,170 ft-2,689 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
5,181–5,185 ftPerforated
5,275–5,280 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"418 ft300 sx
4.5"5,545 ft235 sx

Permit History (2)

#442618 Drill Final Completion

SOUTH LAKE TRAMMEL UNIT · 5,900 ft

1995-12-12

Spud 1996-02-15

#442618 Drill

SOUTH LAKE TRAMMEL UNIT · 5,500 ft

1995-12-12

Applications (2)

#442618 A LAVANCO ENERGY, INC.
received 1996-02-20
#442618 A LAVANCO ENERGY, INC.
received 1995-12-08

Records & Logs

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

W-2/G-1 1996-03-18 log on file
W-2/G-1 1996-03-28
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 NOLAN County.

Well Details

Well Number
59
Max Depth
5,900 ft
Drill Type
Vertical
County
NOLAN
District
7
Operator
GRAYROCK ENERGY II LLC
Completed
1996-03-11

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