hf sinclair has made an offer to round out its stake in holly energy partners the dallasbased independent energy company said thursday that it has submitted a nonbinding proposal to acquire all of the outstanding common units of holly energy partners that it doesnt already own hf sinclair currently holds a 47 limited partner interest and a noneconomic general partner interest in holly energy partners a provider of petroleum product and crude oil transportation and storage under the proposed deal hf sinclair would exchange 037 of a newly issued share of common stock for each publicly held common unit of holly energy partners the offer has been made to the board of directors for holly energy partners ultimate general partner hf sinclairs shares ticked up 26 to 43 in premarket trading