PERTH, Australia, 2015-6-30 — /EPR Retail News/ — Wesfarmers Limited (Wesfarmers) has entered into an agreement to acquire a 13.7 per cent interest in Quadrant Energy Holdings Pty Ltd (Quadrant Energy). Brookfield Asset Management Inc and Macquarie Capital (a division of Macquarie Group Limited) announced on 9 April 2015 an agreement to acquire Apache Corporation’s (Apache) domestic oil…