# Alturas Oilfield Services LLC

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Alturas Oilfield Services LLC
- Alternative and DBA names: Sterling Oilfield Services LLC
- Entity type: LLC
- Original incorporation date: April 22, 2010
- Time in business: 16 years and 5 months
- Jurisdiction count: 3

## All known addresses

- 1587 PO Box, Sidney, MT 59270 (listed in Montana)
- 3512 PO Box, Ketchum, ID 83340 (listed in Idaho)
- 34771 County Road 119J, Sidney, MT 59270 (listed in North Dakota)

## Registered states

- [Idaho](https://index.baselayer.com/id/df5736b7a70c0368): Foreign registration
- [Montana](https://index.baselayer.com/mt/08e07048af2f6688): Domestic registration
- [North Dakota](https://index.baselayer.com/nd/2633458f25e988fb): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/08e07048af2f6688)