| Name | Title | Contact Details |
|---|
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.
Oak Grove Truck Stop is a Oak Grove, MO-based company in the Energy and Utilities sector.
Walter Oil and Gas Corporation is a Houston, TX-based company in the Energy and Utilities sector.
Export Drilling International is a Whittier, CA-based company in the Energy and Utilities sector.