An 80,000 b/d offering of delivery service on an 11-year-old Canadian pipeline to the United States has been discarded as a casualty of President Biden’s decision to stop the proposed Keystone XL addition to the oil trade network.

TC Energy Corp. said the offer was canceled because the project’s cancellation means no spare capacity would open up on the original 600,000 b/d Keystone line from Alberta to the Patoka oil hub in Illinois.

The discarded offer, an open-season contract sale launched Jan. 6, was meant to keep the 600,000 b/d Keystone full as oil exports migrated to 830,000 b/d Keystone XL.

Last month, TC Energy halted Keystone XL work in anticipation that Biden would revoke the permit, which occurred on Jan. 20. The Calgary firm and Alberta government, which...