Kirkland conveyed a farm to Sandler to have and to hold for and during his life and on Sandler’s death to Rubin. Some years thereafter, oil was discovered in the vicinity. Sandler thereupon made an oil and gas lease, and the oil company set up its machinery to begin drilling operations. Rubin then filed suit to enjoin the operations. Assuming an injunction to be the proper form of remedy, what decision? Explain.