Profile: Guardian Wellhead Protection, Inc. provides oil well services. Our product line includes Fracstack™, drill stem testing, slick line, surface rentals and frac valves. Our Fracstack™ eliminates the worries of hanging heavy frac iron on the tubing in case a pump starts surging or catches air during the frac job. We offer flanges, spools and DSA's. Our service line includes running & pulling blanking plugs, sandline cutting, temperature surveys and ice removal from tubing.