| 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.
Spectrum Geo is a Houston, TX-based company in the Energy and Utilities sector.
Derrick® is a family-owned and operated company with a global presence focused on pioneering fine-separation technology. Since 1951, Derrick has expanded its product portfolio to serve a variety of challenging markets within the Mining & Industrial...
Marathon Oil Corporation (NYSE: MRO) is an integrated international energy company engaged in exploration and production, oil sands mining, integrated gas, and refining, marketing and transportation.
ironhanddrilling is a Calgary, AB-based company in the Energy & Utilities sector.