Feb 20 (Reuters) - Regis Resources Ltd RRL.AX :
* HY NET PROFIT AFTER TAX OF $84.6 MILLION, UP 39%
* HY REVENUE UP 18 PCT FROM H1 FY17 TO $299.0 MILLION
* INTERIM DIVIDEND 8 CPS
* ON TRACK TO ACHIEVE MID TO UPPER END OF ANNUAL PRODUCTION GUIDANCE OF 335,000-365,000 OUNCES