(September 7, 2017, 2:20 PM EDT) -- DETROIT — A hydraulic fracturing company that has filed for Chapter 11 bankruptcy filed a brief in federal bankruptcy court in Michigan on Aug. 25, contending that the bankruptcy court should deny a creditor’s motion for immediate payment of prepetition fringe benefits related to the collective bargaining agreement (CBA) in a labor contract because the debtor contends that it is not a party to the CBA (In re: HardRock HDD Inc., No. 17-46425, Chapter 11, E.D. Mich. Bkcy.)....