 FORT WORTH, Texas, March 19, 2021 PRNewswire -- PermRock Royalty Trust NYSE: PRT the Trust today declared a monthly cash distribution to record holders of its trust units representing beneficial interests in the Trust Trust Units as of March 31, 2021 and payable on April 14, 2021 in the amount of 566,240.02 0.046543 per Trust Unit, based principally upon production during the month of January 2021. The following table displays underlying oil and natural gas sales volumes and average received wellhead prices attributable to the current and prior month net profits interest calculations: Underlying Sales Volumes Average Price Oil Natural Gas Oil per Bbl Natural Gas per Mcf Bbls BblsD Mcf McfD Current Month 34,299 1,106 49,862 1,608 51.20 3.60 Prior Month 36,226 1,169 48,298 1,558 43.03 2.94 Oil cash receipts for the properties underlying the Trust totaled 1.76 million for the current month, an increase of 0.20 million from the prior months distribution period. 