Aging Assets & Eroding Profit: A Practical Guide to Boosting Gas Compression Reliability (Even with Older Equipment)

2 Sept

In the energy sector, aging assets are a reality—not a rarity. Across upstream and midstream operations, operators are tasked with extracting maximum value from equipment that’s well past its design life. But as reliability declines and maintenance costs climb, profitability begins to erode.

At Eta Energy Solutions, we believe aging infrastructure doesn’t have to mean compromised performance. In fact, with the right strategy, older gas compression systems can deliver consistent, reliable output—without the need for costly overhauls or premature replacement.

The Challenges of Operating an Aging Asset

Operating legacy equipment brings a unique set of challenges:

Increased downtime due to wear, fatigue, and outdated controls
Reactive maintenance cycles that drain resources and reduce predictability
Limited OEM support and spare part availability
Operational drift, where systems no longer perform as originally intended

These issues compound over time, often masked by short-term fixes that fail to address root causes.

How Aging Assets Impact Profitability

Every hour of lost compression capacity directly translates to lost production and reduced revenue. On top of that, maintenance interventions add cost, and inefficiencies in fuel and power consumption drive up OPEX.

Over time, the compounding effect looks like this:

More downtime → less gas to market.
More reactive fixes → higher maintenance budgets.
More inefficiency → greater operating costs.

This is how aging equipment slowly chips away at profitability.

The Role of Gas Compression in Asset Reliability

Gas compression sits at the heart of many upstream, midstream, and downstream operations. When compressors underperform, the entire system suffers. In older facilities, compressors often determine the ceiling of reliability: if they can’t run consistently, nothing else matters.

By focusing on boosting compressor reliability, operators can often unlock the largest gains in uptime and asset life extension.

How CompressorDoc Helps Operators Reclaim Reliability

Eta Energy Solutions developed the CompressorDoc process to address this exact challenge. It’s a structured, data-driven approach that helps operators:

• Diagnose root causes of reliability issues using historical and live data

• Benchmark performance against design intent and operational targets

• Optimize control strategies to reduce wear and improve responsiveness

• Prioritize interventions based on risk, cost, and impact—not guesswork

Whether you're managing a single train or a complex multi-stage system, CompressorDoc gives you clarity, confidence, and control.

Next Steps: Join Our Live Workshop

Ready to take control of your aging assets and stop the profit erosion?

We're hosting a live, interactive workshop to walk you through the CompressorDoc process and demonstrate how to apply these principles to your own operations. This is your chance to ask questions and get practical advice from our expert engineers.

Conclusion

Aging assets don’t have to be liabilities. With the right tools and mindset, they can become stable, predictable contributors to your bottom line. At Eta Energy Solutions, we’re here to help you make that transition—one compressor at a time.

Let’s turn aging infrastructure into enduring performance.

centrifugal compressor

Sodi Toby

Sodi serves as our Managing Director and Projects Director. He has management and technical oversight across our offices. He graduated from the University of Sussex, UK with a first class MSc in Turbomachinery. Sodi has a track record of successfully managing production optimization and field development studies for major oil and gas companies internationally. He is an expert in gas compression and integrated asset modelling with more than a decade experience. In his career, the value he has provided in these areas has led to significant decisions which have provided immense production and project benefits for several operating companies. He has previously held senior roles including Head of Projects and Management Team Leader in a reputable engineering consulting firm from which he left to start up Eta Energy Solutions. He has also in previous roles, led software development teams in developing bespoke integrated asset modelling software. Sodi is a Chartered Engineer, professionally recognized by the Engineering Council (UK) and the Council for the Regulation of Engineering in Nigeria (COREN). He is also a professionally recognised member of the Institution of Mechanical Engineers (UK) and the Society of Petroleum Engineers (SPE). He speaks regularly and presents technical papers at international oil and gas conferences across the world.