Write a review about Humboldt Petroleum Inc Your name * Your e-mail * (Not for publication) Your mark * ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * — Required information Send Humboldt Petroleum Inc 723 South Fortuna Boulevard, Fortuna, CA 95540 +1 707-725-1176 View details