← Wells

42-353-33683

INJECTION

LAKE TRAMMEL UNIT

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

Permits

1

Max Depth

6,000 ft

First Permit

2019-04-08

Latest Activity

2019-04-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-08-07

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: ROVER PETROLEUM 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 Active UIC #000118752 permitted 2019-10-01

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,210–5,427 ft

Injected (12mo)

166,388 bbl

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

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

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 (11) Elevation 2,461 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
COLEMAN JUNCTION - CORROSIVE; PO (Coleman Junction)3,252 ft-791 ft
CANYON SAND (Canyon)5,218 ft-2,757 ft
BRECKENRIDGE - DISPOSAL——
ELM CREEK - DISPOSAL——
FLIPPEN LIME - DISPOSAL——
FLIPPEN SAND - DISPOSAL——
KING SAND - DISPOSAL——
NOODLE CREEK - DISPOSAL——
TANNEHILL - DISPOSAL (Tannehill)——
WICHITA ALBANY - DISPOSAL (Wichita-Albany)——
WOLFCAMP - DISPOSAL (Wolfcamp)——

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-353-33670 LAKE TRAMMEL UNIT · ROVER PETROLEUM OPERATING, LLC
0.2 mi
Coleman Junction 3,252'FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —NOODLE CREEK - DISPOSAL —Wichita-Albany —Tannehill —Wolfcamp —ELM CREEK - DISPOSAL —
✓ 42-353-33671 LAKE TRAMMEL UNIT · ROVER PETROLEUM OPERATING, LLC
0.9 mi
Coleman Junction 3,085'NOODLE CREEK - DISPOSAL —FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —Wolfcamp —ELM CREEK - DISPOSAL —Wichita-Albany —Tannehill —
✓ 42-353-33291 LAKE TRAMMELL UNIT · ROVER PETROLEUM OPERATING, LLC
1.2 mi
Coleman Junction 3,080'ELM CREEK - DISPOSAL —NOODLE CREEK - DISPOSAL —Wichita-Albany —FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —Tannehill —Wolfcamp —
✓ 42-353-33684 LAKE TRAMMEL UNIT · ROVER PETROLEUM OPERATING, LLC
1.6 mi
Coleman Junction 4,224'NOODLE CREEK - DISPOSAL —FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —Wichita-Albany —Tannehill —ELM CREEK - DISPOSAL —Wolfcamp —
✓ 42-353-33653 ENEXCO · CHISHOLM OPERATING, INC.
2.2 mi
Coleman Junction 2,412'FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —ELM CREEK - DISPOSAL —FLIPPEN SAND - DISPOSAL —Wichita-Albany —Tannehill —Wolfcamp —NOODLE CREEK - DISPOSAL —
✓ 42-353-33635 ENEXCO · CHISHOLM OPERATING, INC.
2.5 mi
Coleman Junction 2,412'NOODLE CREEK - DISPOSAL —FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —CAMBRIAN - DISPOSAL —Wichita-Albany —Wolfcamp —ELM CREEK - DISPOSAL —Tannehill —
✓ 42-353-33665 ENEXCO · CHISHOLM OPERATING, INC.
2.6 mi
Coleman Junction 2,412'KING SAND - DISPOSAL —ELM CREEK - DISPOSAL —NOODLE CREEK - DISPOSAL —FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —Wichita-Albany —Tannehill —Wolfcamp —
✓ 42-353-33618 ENEXCO · CHISHOLM OPERATING, INC.
2.7 mi
Coleman Junction 2,412'NOODLE CREEK - DISPOSAL —FLIPPEN SAND - DISPOSAL —FLIPPEN LIME - DISPOSAL —BRECKENRIDGE - DISPOSAL —KING SAND - DISPOSAL —CAMBRIAN - DISPOSAL —Wichita-Albany —Tannehill —ELM CREEK - DISPOSAL —Wolfcamp —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
5,276–5,427 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"539 ft310 sx
5.5"5,724 ft282 sx

Permit History (1)

#851882 Drill Final Completion

LAKE TRAMMEL UNIT · 6,000 ft

2019-04-08

Spud 2019-06-20

Applications (1)

#851882 A ROVER PETROLEUM OPERATING, LLC
received 2019-04-08

Records & Logs

2 completion filings on record.

W-2/G-1 2019-10-03
W-2/G-1 2019-08-28
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.

Google Maps → Explorer Map →
Lat 32.321400
Lon -100.452894

Well Details

Well Number
266
Max Depth
6,000 ft
Drill Type
Vertical
County
NOLAN
District
7
Operator
GRAYROCK ENERGY II LLC
Completed
2019-08-07

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