← Wells

42-353-01153

Final Completion

LAKE TRAMMEL UNIT

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

Permits

1

Max Depth

5,700 ft

First Permit

2011-07-11

Latest Activity

2011-07-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-12-31

Shut-In

—

Plugged

1997-09-18

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: PLANTATION OPERATING, LLC

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 Plugged 1997-09-25 UIC #000007737 permitted 1961-09-06

Permitted Volume

488 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,326–5,440 ft

Injected (12mo)

—

H-1 Injection Active UIC #000102370 permitted 2013-09-12

Permitted Volume

1,500 bbl/d

Max Pressure

2,450 psi

Injection Interval

4,900–5,600 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Operator History

Chain of Custody

ELDORADO OPERATING CO. 1993-1995→ BROTHERS OPERATING COMPANY 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)

CSV
FormationTop Depth (MD)
CANYON 5,329 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (2)

IntervalType
5,329–5,418 ftPerforated
5,330–5,418 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"392 ft225 sx
5.5"5,440 ft225 sx
5.5"5,440 ft—

Permit History (1)

#719708 Reenter Final Completion

LAKE TRAMMEL UNIT · 5,700 ft

2011-07-11

Spud 2013-06-19

Applications (1)

#719708 A PLANTATION OPERATING, LLC
received 2011-07-06

Records & Logs

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

W-2/G-1 2013-07-22 log on file
W-2/G-1 1992-02-18
W-2/G-1 1991-11-18
W-2/G-1 1988-03-10
W-2/G-1 1984-01-12
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
21
Max Depth
5,700 ft
Drill Type
Vertical
County
NOLAN
District
7
Operator
GRAYROCK ENERGY II LLC
Completed
1991-12-31

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