June 19 (Reuters) - Cardinal Energy Ltd (Alberta) CJ.TO :
* CARDINAL ENERGY LTD. ANNOUNCES APPROVAL OF DEBENTURE AMENDMENTS AND COMMENCEMENT OF EXCHANGE RIGHT
* CARDINAL ENERGY LTD - ALL DEBENTUREHOLDERS NOW HAVE RIGHT TO EXCHANGE THEIR DEBENTURES FOR A NEW SERIES OF 8.00% CONVERTIBLE DEBENTURES
* CARDINAL ENERGY LTD - NEW DEBENTURES WILL HAVE A MATURITY DATE OF DECEMBER 31, 2022
* CARDINAL ENERGY LTD - NEW DEBENTURES WILL BEAR INTEREST AT RATE OF 8.00% PER ANNUM