DSHW-2025-001269

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Spill Report Main Canyon federal 11-10-15-23
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Ken McQueen <[e-mail]>Tue, Mar 4, 2025 at 9:02 AM
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2025.26.03_ARBEnergy_MainCanyonFederal11-10-15-23_SpillRemediation.docx
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3/4/25, 2:56 PM State of Utah Mail - Spill Report Main Canyon federal 11-10-15-23
https://mail.google.com/mail/b/AEoRXRTsq2Lb8cAPPFCOd7Ox05nqdNoqaczcfdzfwC7_ZiSFBziD/u/0/?ik=adf9d5e615&view=pt&search=all&permthid…1/1
Spill Remediation
For the
Main Canyon Federal 11-10-15-23
February 2025
ARB Energy Utah, LLC
23501 Cinco Ranch Blvd.
Suite B244
Katy, TX 77494
Consultants to ARB Energy
Coolsky Energy, LLC
310 E. Broadway
Prosper, TX 75078
CONTENTS
1 Project Description 2
2 Background 2
3 Notifications:2
4 Volume reported spilled:2
5 Spill Area 2
6 Initial Site Photo of Spill 3
7 Remediation 3
1 Project Description
Operator ARB Energy Utah, LLC
API Number 43-047-30639
Well Location Name Main Canyon Federal 11-10-15-23
Legal Location 39.528475, -109.33269722222222
Spill/Release Area ~1157 square feet
Total Initial Remediation Area ~1300 Square Feet
This document describes the spill, the extent of the spill, and the cleanup that occurred.
2 Background
The release was discovered on February 3, 2025, and was the result of check valve failure and pipeline freeze and
break. The release made its way down gradient across the site approximately 50 feet. There were no injuries as a result
of the release. The hazards to the environment were resolved with the removal of the affected soil.
3 Notifications:
The initial spill notification was sent to Mike Zucker at UDEC on February 13, 2025.
4 Volume reported spilled:
As per Pumper Jonathon Denniston, approximately 5-10 barrels of produced water was spilled.
5 Spill Area
Estimate of spill area is approximately 1157 sq feet.
6 Initial Site Photo of Spill

7 Remediation
Area of remediation was approximately 1300 square feet. Stubbs and Stubs excavated two dump loads (approximately
20 yards) of material and brought in two dump loads of fresh material. Impacted soil was removed from location and
disposed of at DHI Companies, Dalbo, INC & RN Industries – PO Box 1168 Vernal Utah. Office: 435-722-2800 Email:
[e-mail].