Independent Gas Compression Engineering

Make the right
compression decision
before declining pressure, bottlenecks or unreliable equipment cost you production.

ETA Energy Solutions helps oil & gas operators sustain production, unlock constrained capacity, improve compressor reliability and take defensible compression projects from concept through FEED, procurement and commissioning.

Independent of OEMs
Independent of EPC contractors
Specialist compression expertise
NDA available

Which situation sounds familiar?

Four compression decisions that determine production and project value

01

Declining reservoir or wellhead pressure

What compression do we need, where should it be installed and when should it come online?

02

Production or network bottlenecks

Can we recover more production from the infrastructure we already have before committing new CAPEX?

03

Unreliable or ageing compression

Why is the system underperforming—and should we optimise, rewheel, rehabilitate or replace?

04

FEED, procurement or execution risk

Is the compressor package correctly specified, independently evaluated and technically assured?

Why ETA Energy Solutions
Why ETA Energy Solutions

We don't start with a compressor. We
start with the production decision.

Compressor vendors are exceptionally good at designing and supplying compressor packages. But the operator's question is broader: what does the field, production system and project actually need?

ETA combines gas compression expertise with process engineering, production-system modelling and project assurance to evaluate the complete decision—from reservoir and gathering network behaviour through compressor performance, CAPEX, OPEX and execution.

The result is an independent recommendation aligned with production, reliability and investment objectives rather than equipment sales.

Engineering answers you can
take to management,
procurement and operations.

Our work is structured to move beyond analysis and produce a practical route forward.

  • Independently verify internal studies and vendor proposals.
  • Compare operational changes, modifications and new CAPEX.
  • Translate technical options into production and economic consequences.
  • Define a solution procurement can buy and operations can run.

Specialist Services

Support across the complete gas compression lifecycle

From deciding whether and where compression is required, to improving an operating train or protecting the operator through FEED and EPC execution.

Concept & Strategy

Gas Compression Strategy, Concept Selection & Integrated Asset Modelling

Determine the optimum compression solution before committing CAPEX.

CONCEPTCOMPRESSOR™ + Extraclarity™
  • Compression conceptual studies
  • Wellhead, nodal and centralised compression
  • Integrated asset modelling / IAM
  • Production and suction-pressure sensitivities
  • Compressor sizing, location and configuration
  • Life-of-field compression roadmap
  • CAPEX / OPEX and business-case support
Explore Concept & Strategy →

Debottlenecking & Redesign

Production Debottlenecking & Compression System Redesign

Find the real production constraint before adding more equipment.

modgas™
  • Production network debottlenecking
  • Pipeline hydraulic analysis
  • Surface network model validation
  • Pressure-drop and flow-restriction analysis
  • Compressor rewheel evaluation
  • Major modification studies
  • Pipeline versus compression comparison
Explore Debottlenecking →

Performance & Reliability

Compressor Performance, Reliability, Integrity & Life Extension

Understand why the system is underperforming and what will restore reliable, economic operation.

CompressorDoc™
  • Compressor performance analysis
  • Performance benchmarking
  • Root-cause analysis
  • Fitness-for-service studies
  • Residual-life and life-extension assessment
  • Rewheel / revamp / replacement studies
  • OPEX and maintenance-cost reduction
Explore Performance & Reliability →

Owner's Engineering & Assurance

FEED/EPC Technical Assurance & Compressor Procurement Support

Protect the operator's technical interests from specification through commissioning.

verify™
  • Owner Engineer / Client Engineer support
  • Compressor package scope and specification
  • RFQ / ITB preparation
  • Technical bid evaluation
  • Vendor design review
  • FAT and performance-test witnessing
  • Commissioning and field-test support
Explore Technical Assurance →

From Technical Study to Decision

A technically correct answer is only useful
if your organisation
can act on it.

Where required, ETA connects engineering analysis to the commercial and project information needed to make investment, procurement and operating decisions.

CAPEX estimates
OPEX estimates
Cost-benefit analysis
Production / reserve impact
Project phasing
Long-lead considerations
Basis of Design
Decision-support recommendations

We don't just recommend a compressor. We determine what
the field and production system
actually need.

Then we turn that answer into a solution that management can approve, procurement can buy and operations can run.

Discuss a Compression Decision →

Our Engineering Methodologies

Structured decision
frameworks for different stages
of the compression lifecycle

Our proprietary methodologies provide a repeatable engineering structure while each project remains tailored to the field, equipment and decision at hand.

Frame

Extraclarity™

Define the decision, project objectives, data requirements, interfaces and study scope before detailed engineering begins.

Select

CONCEPTCOMPRESSOR™

Evaluate feasible compression concepts and define the optimum life-of-field compression strategy.

Improve

CompressorDoc™

Diagnose performance and reliability problems and define a prioritised route to improved uptime and life extension.

Redesign

modgas™

Identify production constraints and define modifications that restore or increase system capacity.

Assure

verify™

Maintain technical integrity through FEED, procurement, EPC execution, testing and commissioning.

Selected Experience

Similar compression decisions solved on real assets

Case studies should be titled around the buyer's engineering problem so prospects can immediately recognise relevant experience.

Compression Strategy

International Gas Field

Integrated Modelling for Gas Compression Concept Selection

Integrated production-system modelling used to evaluate future compression requirements and determine the optimum development strategy.

CONCEPTCOMPRESSOR™

Reliability

North Sea

Centrifugal Compressor Performance & Reliability Improvement

Performance and reliability analysis focused on identifying the causes of poor operating performance and defining corrective actions.

CompressorDoc™

Owner's Engineering

South America

Independent Technical Assurance for a New Compression Train

Owner's engineering support through project definition, vendor interaction and technical assurance of compression package delivery.

verify™
View All Gas Compression Case Studies →

Why Clients Engage ETA

Specialist enough to go deep. Independent enough to challenge.

Compression specialists

Focused expertise in centrifugal compressors, gas compression systems, process interactions and production facilities.

Operator-aligned

No OEM or EPC affiliation means recommendations can be based on the operator's production, reliability and economic interests.

System-level thinking

Compressor behaviour is assessed together with reservoir pressure, wells, gathering network, drivers, auxiliaries and project interfaces.

Decision-focused

Studies are structured around the decision the client must make, not around producing analysis for its own sake.

Engineering Insights

Technical guidance around the decisions operators are making now

Use the Insights section as an SEO bridge between real engineering questions and the relevant ETA service.

The Lying Sense: Why What You See in Your Gas Compression System May Be Deceiving You

Heraclitus was talking about philosophy. But I'd argue he was also talking about gas compression operations —he just didn't know it yet.

Read Article →

Beyond the Machine: How Understanding the Wider Process System Unlocks True Gas Compression Reliability

In gas compression, troubleshooting often begins and ends with the machine itself. When performance issues arise, teams instinctively focus on compressor diagnostics, and mechanical integrity.

Read Article →

Integrated Asset Modelling & Gas Compression: The Power Duo for Optimal Field Development

In oil and gas field development, the difference between a profitable asset and an underperforming one often comes down to how well you understand the intricate dance between your reservoir, processing facilities, and gas compression systems.

Read Article →

What compression decision is on your desk right now?

Tell us what is changing, what decision you need to make and what is at risk. We'll identify whether ETA can help and what kind of engineering support would be most useful.

30 minutes · No obligation · Independent advice · NDA available