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Crescent Directional Drilling is a Houston, TX-based company in the Energy and Utilities sector.
Cresent Energy Services is a Belle Chasse, LA-based company in the Energy and Utilities sector.
Corbett Hill Gravel Products is a Jamestown, NY-based company in the Energy and Utilities sector.
Hunting plc is a British-based supplier to the oil and gas industry.
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.