| Name | Title | Contact Details |
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Dorchester Minerals, L.P. is a Dallas based owner of producing and non-producing crude oil and natural gas mineral, royalty, overriding royalty, net profits, and leasehold interests and its common units trade on the NASDAQ Global Select Market under the symbol DMLP.
EDG International, Inc., 907 S. Detroit, Suite 1100, Tulsa, Oklahoma 74120, Office: 918.576.6900, Fax: 918.576.6974
Sabre Operating is a Wichita Falls, TX-based company in the Energy & Utilities sector.
Southern Plains Corp is a Midland, TX-based company in the Energy & Utilities sector.
Sellers Petroleum is a Yuma, AZ-based company in the Energy and Utilities sector.