In mid-August, Chevron dispatched the first two crude oil cargoes from Venezuela since the start of the year. The company had secured a sanction waiver from the Biden administration, but President Trump canceled that—temporarily. Since then, Chevron has had to contend with political uncertainty and, lately, the prospect of a hot war between the U.S. and Venezuela. But it is not leaving. Chevron previously produced up to 240,000 barrels per day through its joint ventures with Venezuela’s PDVSA. Indeed, looking further back, American…