Petroles rhymes with:
bankrolls, payrolls, bankrolls, blowholes, bubolz, buttonholes, charcoals, flagpoles, foxholes, fumaroles, keyholes, krumholz, loopholes, metropol's, monopoles, orioles, orioles', payrolls, pinholes, postholes, potholes, redpolls, seminoles, superbowl's, superbowls, tadpoles, windholz
Petroles sounds like:
patrol's, patrols, petrels, petroleos, petrology