http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024Copyright 2011 - PLS, Inc. All rights reserved.Mon, 25 May 2026 23:02:26 GMThttp://plsx.com/finder/Images/Search/img_docfinder_logo_loginpg.pnghttp://www.plsx.com/finder/viewer.aspx?q=&f=src.3024<table><tr><td align="center" valign="top"><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098008&"><img alt="Page 6 of 23" src="https://www3.plsx.com/industry/files/00114290/0006_thumb.png" height="51" width="65" border="1" /><br /><font size="-2">Page 6 of 23</font></a></font></td><td><table><tr><td colspan="2" align="right"><font style="font-size:65%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098008&">View in docFinder</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Company Name :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/company.aspx?id=3024">Dorchester Minerals</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 2026 Investor Presentation</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Date :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 13, 2026</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Author :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">William Casey McManemin</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Author Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">CEO</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Page :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">6 of 23</font></td></tr></table></td></tr></table>http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098008&http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098008&Fri, 15 May 2026 12:41:12 GMT<table><tr><td align="center" valign="top"><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098011&"><img alt="Page 9 of 23" src="https://www3.plsx.com/industry/files/00114290/0009_thumb.png" height="51" width="65" border="1" /><br /><font size="-2">Page 9 of 23</font></a></font></td><td><table><tr><td colspan="2" align="right"><font style="font-size:65%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098011&">View in docFinder</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Company Name :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/company.aspx?id=3024">Dorchester Minerals</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 2026 Investor Presentation</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Date :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 13, 2026</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Author :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">William Casey McManemin</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Author Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">CEO</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Page :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">9 of 23</font></td></tr></table></td></tr></table>http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098011&http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098011&Fri, 15 May 2026 12:41:12 GMT<table><tr><td align="center" valign="top"><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098012&"><img alt="Page 10 of 23" src="https://www3.plsx.com/industry/files/00114290/0010_thumb.png" height="51" width="65" border="1" /><br /><font size="-2">Page 10 of 23</font></a></font></td><td><table><tr><td colspan="2" align="right"><font style="font-size:65%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098012&">View in docFinder</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Company Name :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/company.aspx?id=3024">Dorchester Minerals</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 2026 Investor Presentation</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Date :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 13, 2026</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Author :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">William Casey McManemin</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Author Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">CEO</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Page :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">10 of 23</font></td></tr></table></td></tr></table>http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098012&http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098012&Fri, 15 May 2026 12:41:12 GMT<table><tr><td align="center" valign="top"><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098013&"><img alt="Page 11 of 23" src="https://www3.plsx.com/industry/files/00114290/0011_thumb.png" height="51" width="65" border="1" /><br /><font size="-2">Page 11 of 23</font></a></font></td><td><table><tr><td colspan="2" align="right"><font style="font-size:65%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098013&">View in docFinder</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Company Name :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/company.aspx?id=3024">Dorchester Minerals</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 2026 Investor Presentation</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Date :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 13, 2026</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Author :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">William Casey McManemin</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Author Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">CEO</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Page :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">11 of 23</font></td></tr></table></td></tr></table>http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098013&http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098013&Fri, 15 May 2026 12:41:12 GMT<table><tr><td align="center" valign="top"><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098017&"><img alt="Page 15 of 23" src="https://www3.plsx.com/industry/files/00114290/0015_thumb.png" height="51" width="65" border="1" /><br /><font size="-2">Page 15 of 23</font></a></font></td><td><table><tr><td colspan="2" align="right"><font style="font-size:65%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098017&">View in docFinder</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Company Name :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif"><a href="http://www.plsx.com/finder/company.aspx?id=3024">Dorchester Minerals</a></font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 2026 Investor Presentation</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Date :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">May 13, 2026</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Document Author :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">William Casey McManemin</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Author Title :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">CEO</font></td></tr><tr><td align="right"><font style="font-size:85%;font-family:arial,sans-serif">Page :</font></td><td><font style="font-size:85%;font-family:arial,sans-serif">15 of 23</font></td></tr></table></td></tr></table>http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098017&http://www.plsx.com/finder/viewer.aspx?q=&f=src.3024&doc=114290&slide=3098017&Fri, 15 May 2026 12:41:12 GMT