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Anglo-Dutch Petroleum Intl is a Houston, TX-based company in the Energy and Utilities sector.
Nations Petroleum USA Inc is a Bakersfield, CA-based company in the Energy & Utilities sector.
Vitol, Inc. is a Houston, TX-based company in the Energy & Utilities sector.
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.
Union Drilling, Inc. (Union Drilling) provides contract land drilling services and equipment, primarily to natural gas producers in the United States. In addition to its drilling rigs, The Company provides the drilling crews and the ancillary equipment