 DALLAS OKLAHOMA CITY--BUSINESS WIRE--Energy Transfer LP NYSE: ET ET or Energy Transfer and Enable Midstream Partners, LP NYSE: ENBL Enable today announced that they have entered into a definitive merger agreement whereby Energy Transfer will acquire Enable in an all-equity transaction valued at approximately 7.2 billion. Under the terms of the agreement, Enable common unitholders will receive 0.8595 ET common units for each Enable common unit, an exchange ratio that represent 