Our Services

Northstar Service Advantage

When you contact Northstar, you speak with a Downhole Specialist who understands your challenge. We determine your objectives and design a custom solution to ensure your objectives are achieved. Northstar is a process-driven, lean organization with a devotion to delivering the highest service quality. We measure our service quality on every job based on your satisfaction and your objectives being achieved.

Your success is our business!


to the Guinness Book record gas well in the Papua New Guinea highlands, since 1979 your success has been Northstar’s business.



Objective 1:Permeability
Objective 2: Flow Rate
Objective 3: Fluid Samples 

We hear you


Engineered Solution

The engineered solution to deliver exactly what you need.

We make a promise


Professional Execution

Downhole Specialists deliver the service with the proven technology we designed and developed

We deliver your success



Global footprint, remote location specialists

We come to you

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Downhole Reservoir Testing (DST)

Reliable and proven drill stem test that accurately characterizes client reservoirs. We can determine reservoir pressure, permeability, skin and productivity.

Cased Hole DST

When a closed system is desirable due to a high pressure, high temperature environment, this set of tools can be run and activated using annular pressure. 

Open Hole DST

Isolate and evaluate an interval before committing to running casing.

Closed Chamber Testing

A zero-emission and zero-flaring downhole well testing option

NorthstarLive! - Wireless Surface Readout (SRO)

When time-sensitive decisions are critical, you need live data, a Northstar Downhole Specialist and Live Analysis in the palm of your hand.