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.
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?
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
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
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
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
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.
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™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.