If this (reasonably conservative) scenario were to occur, I would think it would be very helpful to Permian gas producers (or any producer who is subject to pricing influenced by Waha pricing.3. Following the completion of PHP and Whistler, capacity surpluses will tighten the Permian gas market, resulting in a significant narrowing of price basis between Permian Waha and Henry Hub. After averaging a discount to Henry Hub of almost $1.00/MMBtu in 2020, Waha basis is expected to narrow to only $0.25/MMBtu below Henry in 2022.
https://rbnenergy.com/some-beach-part-4 ... as-markets