May 30 (Reuters) - Calfrac Well Services Ltd CFW.TO :
* CALFRAC WELL SERVICES LTD - IN FEBRUARY 2018, CALFRAC ENTERED INTO A CONFIDENTIALITY AGREEMENT WITH WILKS BROTHERS
* CALFRAC WELL SERVICES LTD - COMMENCING AN ACTION AGAINST WILKS BROTHERS IN COURT OF QUEEN'S BENCH OF ALBERTA
* CALFRAC WELL SERVICES LTD - BELIEVES THAT WILKS BROTHERS BREACHED CONFIDENTIALITY AGREEMENT BY ISSUING PRESS RELEASE IN MAY, 2018
* CALFRAC WELL SERVICES LTD - WILKS BROTHERS' "PRESS RELEASE NEGATIVELY IMPACTED THE FINANCING" OF 8.50% NOTES DUE 2026
* CALFRAC WELL SERVICES LTD - IS COMMENCING AN ACTION AGAINST WILKS BROTHERS TO RECOVER INCREMENTAL COSTS ASSOCIATED WITH FINANCING
* CALFRAC WELL SERVICES LTD - BELIEVES WILKS BROTHERS' APPROACH OF SEPARATION OF CALFRAC'S U.S. BUSINESS IS ONLY "ONE OF A NUMBER OF ALTERNATIVES"