 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Cimarex Energy Co. NYSE: XEC to Cabot Oil Gas Corporation is fair to Cimarex Energy shareholders. Under the terms of the agreement, Cimarex Energy shareholders will receive 4.0146 shares of Cabot Oil common stock for each share of Cimarex Energy common stock owned. Halper Sadeh encourages Cimarex Energy shareholders to click here to learn more about their legal rights and 