Geologist Narrow search by: Keyword: Within 5 15 25 50 100 200 500 mi. of Results Found: 3 View On Map new search Sort by: A-Z Print Contact these Businesses Chris Barnhill, Tierra Oil Company, LLC P.O. Box 700968 San Antonio, TX 78270-0968 Map (505) 986-0540 Gerald Harrington 114 E 4th Street Suite 200 Roswell, NM 88201 Map (575) 622-1550 Patrick Gratton, Patrick JF Gratton Inc. P.O. Box 190599 Dallas, TX 75219-0599 Map (214) 744-3869