AMARILLO—In a joint statement, J. Pat Hickman, chairman and CEO of Happy State Bank, and Randy Mc-Curley, president of the First State Bank of Mobeetie, announced that Happy State has agreed to purchase and assume operations of First State Bank of Mobeetie, with locations in Mobeetie and Wheeler, and $76 million in total assets. “This bank really fits us well. Since our beginnings in Happy, we…