PermRock Royalty Trust (PRT) 8-K Declares Monthly Cash Distribution

Exhibit 99.1

PermRock Royalty Trust

News Release

PermRock Royalty Trust

Declares Monthly Cash Distribution

FORT WORTH, Texas, September 18, 2018 – 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 September 28, 2018 and payable on October 15, 2018 in the aggregate amount of $1,595,841.08 or $0.131175 per Trust Unit, based principally upon production during the month of July 2018.

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		Bbls/D		Mcf		Mcf/D
Current Month		50,083		1,616		60,729		1,959		60.55		4.55
Prior Month		47,134		1,571		58,601		1,953		56.45		4.29

Oil cash receipts for the properties underlying the Trust totaled $3.03 million for the current month, an increase of $0.37 million from the prior month distribution period as a result of an increase in sales volumes and oil prices compared to the prior month. Boaz Energy (as defined below) advised the Trustee that the increase in sales volumes was primarily attributable to one more day of production in July compared to June, and the increase in sales price was primarily attributable to higher oil prices and a slight improvement in the regional differentials to NYMEX, primarily the Midland Cushing differential and the West Texas Sour differential.

Natural gas cash receipts for the properties underlying the Trust totaled $0.28 million for the current month, an increase of $0.03 million from the prior month distribution period as a result of an increase in sales volumes and natural gas prices compared to the prior month. Boaz Energy advised the Trustee that the increase in sales volumes was primarily attributable to one more day in July compared to June, and the increase in sales price was primarily attributable to higher natural gas prices.

Total direct operating expenses, including lease operating expenses and workover expenses, were $0.52 million, a decrease of $0.08 million from the prior month. Severance and ad valorem taxes were $0.30 million, an increase of $0.08 million from the prior month. Boaz Energy advised the Trustee that it has increased the accrual for 2018 ad valorem tax based on newly received 2018 estimates.

Capital expenditures were $0.30 million in the current month, a decrease of $0.19 million from the prior month. Boaz Energy advised the Trustee that capital expenditures were primarily attributable to continued participation innon-operated drilling and completions in Crane, Ward, and Glasscock counties.

About PermRock Royalty Trust

PermRock Royalty Trust is a Delaware statutory trust formed by Boaz Energy II, LLC (“Boaz Energy”) to own a net profits interest representing the right to receive 80% of the net profits from the sale of oil and natural gas production from certain properties owned by Boaz Energy in the Permian Basin of West Texas. For more information on PermRock Royalty Trust, please visit our website at www.permrock.com.

Cautionary Statement Concerning Forward-Looking Statements

Certain statements contained in this press release constitute “forward-looking statements.” These forward-looking statements represent the Trust’s expectations or beliefs concerning future events, and it is possible that the results described in this press release will not be achieved. These forward-looking statements include the amount and date of any anticipated distribution to unitholders. The anticipated distribution is based, in part, on the amount of cash received or expected to be received by the Trust from Boaz Energy with respect to the relevant period. Any differences in actual cash receipts by the Trust could affect this distributable amount. Other important factors that could cause actual results to differ materially include expenses of the Trust and reserves for anticipated future expenses. Statements made in this press release are qualified by the cautionary statements made in this press release.

Any forward-looking statement speaks only as of the date on which it is made, and, except as required by law, the Trust does not undertake any obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise. New factors emerge from time to time, and it is not possible for the Trust to predict all such factors. When considering these forward-looking statements, you should keep in mind the risk factors and other cautionary statements in the prospectus filed with the SEC in connection with the Trust’s initial public offering. The risk factors and other factors noted in the Trust’s prospectus could cause its actual results to differ materially from those contained in any forward-looking statement. The Trust’s filed reports are or will be available over the Internet at the SEC’s website athttp://www.sec.gov.

Contact: PermRock Royalty Trust

Simmons Bank, Trustee

Lee Ann Anderson, Senior Vice President and Trust Officer

Toll-free: (855)588-7839

Fax: (817)298-5579

Website:www.permrock.com

e-mail:trustee@permrock.com