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Jaco Oil Company is a management company the provides support for a variety of operating companies in several different industries. The Company is privately owned and focused on the management of companies owned by the family.
Heli-port Drilling is a Grand Junction, CO-based company in the Energy and Utilities sector.
Mack Energy Corp is a Artesia, NM-based company in the Energy and Utilities sector.
Bishop Well and Pump Service Inc is a Tifton, GA-based company in the Energy and Utilities sector.
PetroGlobe Energy USA Ltd is a Calgary, AB-based company in the Energy and Utilities sector.