Rule 26-2-1.16 - FIRE HAZARDS(a) Anything that might constitute a fire hazard and which is not used, or useful, in the operation of the well, tanks, separator or other equipment shall be removed to a distance of at least 100 feet from the well location, tanks and separators. All heaters, treaters and other fired vessels shall be located at least 100 feet from all vessels handling or storing crude oil.(b) All open hole drill stem tests shall be completed in the daylight hours before sunset. Completed shall mean the closing of the drill stem test tool valve. No well shall be swabbed into production except during daylight hours, except in known low pressure areas or except where reasonable safety precautions have been taken to prevent fire or blowout.(c) Oil shall not be stored in earthen reservoirs or in open receptacles.(d) The well location and the surface area surrounding all production/processing equipment shall be kept clear of overgrowth (grass, bushes, trees, etc.).MCA Section 53-1-17(3) (1972)