This cone-bottom upright tank was designed to reduce costs while increasing efficiency and safety in mud and gel-related drilling operations. This cone-bottom tank features a ladder and top handrails with an OSHA-compliant fall arrest tie-off system, as well as a galvanized walking surface within the handrail area. The tank also has a fixed axle frame equipped with air brake hose connections and a wiring harness connection for taillights. The frame is equipped with manual landing gear and a pintle hitch connection plate at front of frame. For increased visibility, the frame is also equipped with reflectors around its perimeter.