^^^^^^^^
Most of the oil will move via pipeline; it's the deployment and maintenance of equipment to pull it from the ground that requires, in the aggregate, a big ass fleet of trucks and the network of highways on which to travel. M/O is "ground zero" for that particular enterprise (San Angelo is relegated to "branch office" status in that regard); it's understandable that they'd like to have a direct efficient (no slogging through towns) corridor toward the distribution centers in San Antonio and Houston. Now anything from Lubbock and/or M/O that would hit I-10 around Junction or thereabouts would certainly satisfy the San Antonio end of things. But one of the things that seems to be driving the West TX interest in the I-14 corridor is the possibility of a more direct route to Houston that avoids any congestion endemic to a city of 1M+ (San Antonio of course) to expedite equipment movements originating there, since that seems to be where most of the bespoke industry equipment originates. And it's likely that the M/O or San Angelo people couldn't give a rat's ass whether I-14 goes east of I-45 or not, as long as they can shave an hour or two off a shipment of drilling bits. And they have no compunctions about using the whole "cross the South" I-14 concept to expedite development of that portion of the corridor that benefits them. But they'll be happy to take what they can get in increments; my money would initially be on an I-27 corridor south from Lubbock to San Angelo and getting somehow to Junction, with a possible outflung segment of I-14 along TX 158 to placate the M/O folks. I don't see any work further east on I-14 toward Lampasas and Temple until at least 2030 -- by which time a final corridor alignment through the Triangle will have been worked out.
From the legal (HPC #38) definition of the Port-to-Plains, it's clear that the "ports" that were in the mind of the corridor's progenitors were more "ports of entry" (meaning Del Rio down to Laredo) rather than seaports (remember, that corridor was designated in 1995, at the height of the Clinton-era NAFTA "craze"). But the current realities of commercial needs -- what they are and how they're dispersed -- are informing the situation as it exists today. With the USA's current trends away from fossil fuel consumption (despite the best/worst efforts of the current administration), most of the future Permian Basin petroleum production will be exports to be shipped overseas; while that will undoubtedly be accomplished by pipelines to tanker loading (probably along the Gulf coast from Corpus Christi all the way to Port Arthur); with Panamax a reality, a lot of that will head to East Asia. So while direct product shipment won't depend upon commercial trucking (save some "specialty" oil products), it likely will result in prioritization being shifted -- if it hasn't already done so -- from POE's along the border to regional seaports as far as deployment of new or upgraded facilities, including road corridors.