National Oilwell Varco has launched a consultation period over potential job losses related to its operations the UK.
The Houston-based company, which has five difference premises working under the same umbrella in the UK, said up to 100 jobs could be at risk.
The bases include Nov Asep Elmar and National Oilwell Varco Mission Products in Aberdeen.
The firm also has two different bases in the region.
A spokeswoman for the company said: “We are of the understanding that the number of possible job losses is likley to be around 100.”