 FORT WORTH, Texas, April 20, 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 April 30, 2021 and payable on May 14, 2021 in the amount of 543,064.02 0.044638 per Trust Unit, based principally upon production during the month of February 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 Bbls BblsD Mcf McfD Oil per Bbl Natural Gas per Mcf Current Month 28,062 1,002 41,455 1,481 57.44 3.96 Prior Month 34,299 1,106 49,862 1,608 51.20 3.60 Oil cash receipts for the properties underlying the Trust totaled 1.61 million for the current month, a decrease of 0.15 million from the prior months distribution period. 