 FORT WORTH, Texas, Aug. 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 August 31, 2021 and payable on September 15, 2021 in the amount of 756,619.34 0.062192 per Trust Unit, based principally upon production during the month of June 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 Natural Gas Bbls BblsD Mcf McfD per Bbl per Mcf Current Month 30,903 1,030 36,202 1,206 69.35 4.23 Prior Month 33,277 1,073 40,794 1,316 63.22 3.76 Oil cash receipts for the properties underlying the Trust totaled 2.14 million for the current month, an increase of 0.04 million from the prior months distribution period. 