Atlas OCM Form 3 Initial statement of insider ownership

EXHIBIT 99.1

This Statement on Form 3 is filed jointly by the Reporting Persons listed below. The principal business address of each of these Reporting Persons can be found on the Form 3 filed herewith.

Name of Designated Filer: Source Energy Partners, LLC

Date of Event Requiring Statement: December 29, 2022

Issuer Name and Ticker or Trading Symbol: Sitio Royalties Corp. [STR]

SOURCE ENERGY PARTNERS, LLC
By:	Oaktree Fund GP I, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President

OCM FIE, LLC
By:	/s/ Henry Orren
Name:	Henry Orren
Title:	Senior Vice President

OAKTREE CAPITAL MANAGEMENT, L.P.
By:	/s/ Henry Orren
Name:	Henry Orren
Title:	Senior Vice President

OAKTREE CAPITAL MANAGEMENT GP, LLC
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President

ATLAS OCM HOLDINGS, LLC
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President

OCM SOURCE HOLDINGS, L.P.
By:	Oaktree Fund GP, L.P.
Its:	General Partner
By:	Oaktree Fund GP I, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President

OAKTREE FUND GP, LLC
By:	Oaktree Fund GP I, L.P.
Its:	Managing Member
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Authorized Signatory

OAKTREE FUND GP I, L.P.
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Authorized Signatory

OAKTREE CAPITAL I, L.P.
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President

OCM HOLDINGS I, LLC
By:	/s/ Henry Orren
	Name: Henry Orren
	Title: Senior Vice President