REVISED NOTICE OF CAPACITY RESERVATION

MountainWest Overthrust Pipeline, LLC (MWOP) hereby provides notice that effective immediately, MWOP is reserving the following capacity on its system for the time period beginning August 1, 2027 for the following transportation paths: 32,569 Dth/d on MWOP from Opal Processing Plant (MAP# 10025) to Overthrust to WIC (MAP# 10003) and 31,431 Dth/d on MWOP from Pioneer Processing Plant (MAP# 10026) to Overthrust to WIC (MAP# 10003). Prior to August 1, 2027 the identified capacity will be made available on an interim basis as unsold firm capacity.

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