Mark Layton, Chief Financial Officer of Mammoth commented, "We're pleased to have received these payments from PREPA, which has allowed us to extinguish the liability owed to SPCP Group and collect nearly 10millionincash.WecontinuetopursuepaymentoftheoutstandingamountsowedtoCobra,includingtheassociatedinterest,asthesepaymentsrepresentonlyaportionoftheamountsstillowedtous."Exhibit99.1MammothEnergyServices,Inc.AnnouncesPREPA′sPaymentof50.6 Million and Reports Four ...