Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Harvey Ost Oilfield Services one duchshe diggings from the category Services, Nec Montana in the state, located in the city by the address 191 South 10th Street West Malta, MT (Montana) 59538. To clarify all the issues can be contacted by phone (406) 654-1263 . Location Harvey Ost Oilfield Services you can see on the interactive map. </br></br><b>Opening Hours</b></br></br>Monday 8:00 AM – 4:00 PM</br>Tuesday 8:00 AM – 4:00 PM</br>Wednesday 8:00 AM – 4:00 PM</br>Thursday 8:00 AM – 4:00 PM</br>Friday 8:00 AM – 4:00 PM</br>Saturday - 8:00 AM – 2:00 PM</br>Sunday - Closed Your comments* (not for publishing) * — Required information Harvey Ost Oilfield Services ← View details 191 South 10th Street West Malta, MT (Montana) 59538, Malta, Montana (406) 654-1263