Every year, lightning strikes cause significant damage to oil and gas facilities worldwide, igniting fires, triggering explosions, disrupting operations, and endangering lives. In regions where hydrocarbon infrastructure plays a critical role in the economy, the consequences of inadequate lightning protection extend far beyond an individual facility. They can affect supply chains, production targets, operational continuity, and significant capital assets.
Yet despite these high stakes, lightning risk assessment has historically relied heavily on manual calculations, simplified methods, and engineering judgment. While these approaches have served the industry for decades, complex modern facilities increasingly demand rigorous, site-specific analysis capable of accounting for the many variables that influence lightning risk.
The challenge is not simply ensuring that facilities are protected. It is determining the appropriate level of protection based on actual risk, avoiding both under-protection that leaves critical assets vulnerable and unnecessary over-engineering that adds cost without proportional risk reduction.
Skytree Scientific® developed LRAplus® to help engineers close that gap.
The Challenge: Lightning and the Oil & Gas Environment
Oil and gas facilities present a uniquely challenging environment for lightning protection engineers. Tank farms, flare stacks, processing towers, gas processing facilities, pipeline infrastructure, electrical substations, control rooms, and other critical structures each carry distinct risk profiles.
The presence of flammable materials and vapors, pressurized systems, sensitive electronic instrumentation, and interconnected electrical and control systems means that the consequences of a lightning event can extend well beyond the initial point of impact.
These facilities also cannot necessarily be treated as a single, uniform structure for the purposes of risk assessment. A flare stack, processing facility, substation, storage tank, and control building can have fundamentally different characteristics, exposure, consequences, and protection requirements.
Effective lightning risk assessment therefore requires engineers to consider the individual structures and systems within a facility rather than relying on broad assumptions across an entire site.
IEC 62305 provides a comprehensive international framework for lightning protection, including a detailed methodology for assessing risk. Applying that methodology manually across a large industrial facility, however, can become extraordinarily time-consuming. A complex project may involve dozens of structures, numerous influencing factors, multiple risk components, and different potential protection measures.
The engineering challenge is not a lack of methodology. It is applying that methodology consistently, efficiently, and transparently across increasingly complex projects.
Bringing Modern Software to Lightning Risk Assessment
LRAplus is a purpose-built lightning risk assessment software platform that implements the IEC 62305-2:2024 risk assessment methodology with precision, speed, and transparency.
Designed by engineers for engineers, the platform transforms what was once a laborious manual process into a streamlined, auditable workflow without sacrificing technical rigor.
For oil and gas and other critical infrastructure applications, this provides several important advantages.
Comprehensive, Structure-by-Structure Analysis
LRAplus enables engineers to assess individual structures based on their specific characteristics, including construction, contents, occupancy, incoming services, environmental factors, and other inputs required by the standard.
This granular approach allows protection measures to be evaluated against the risk associated with a particular structure rather than relying on generalized assumptions across a larger facility. For complex industrial sites containing many different types of structures, that distinction can be significant.
IEC 62305-2:2024 Risk Assessment
LRAplus implements the risk assessment methodology defined in IEC 62305-2:2024, incorporating the parameters and calculations required to evaluate lightning risk and the effects of potential protection measures.
By bringing those calculations into a dedicated software environment, engineers can apply the methodology consistently while maintaining visibility into the inputs, assumptions, and results underlying an assessment.
Speed Without Compromise
What might take an experienced engineer days or weeks to calculate manually, LRAplus can complete in a fraction of the time, while maintaining traceability of inputs, assumptions, and results.
That efficiency becomes particularly valuable on large projects where multiple structures must be assessed, design alternatives evaluated, or assessments revised as project conditions change.
The objective is not to replace engineering judgment. It is to give engineers better tools with which to apply it.
Transparent, Auditable Reporting
Documentation and traceability are particularly important in industries where engineering decisions may be subject to design review, safety audits, client approval, or regulatory scrutiny.
LRAplus generates detailed reports that clearly communicate calculated risk and the effect of selected protection measures. This gives engineers a defensible record of how an assessment was performed and how protection decisions were reached.
The resulting documentation can support engineering reviews, safety studies, project records, and discussions between consultants, EPC contractors, asset owners, and other project stakeholders.
Scenario Modeling and Optimization
Lightning protection design is rarely limited to a simple question of whether protection is required.
Engineers must also determine which measures are appropriate, how those measures affect calculated risk, and where investment in additional protection provides meaningful benefit.
LRAplus allows engineers to evaluate different protection scenarios and compare their effect on risk. This capability can be particularly valuable in brownfield environments, where existing facilities must be evaluated and potential upgrades balanced against cost, constructability, and operational constraints.
Why This Matters for Critical Infrastructure Across the Gulf
The Gulf is home to one of the world’s most significant concentrations of oil, gas, petrochemical, power, and industrial infrastructure.
Refineries, gas processing facilities, petrochemical complexes, gathering centers, tank farms, export terminals, upstream production facilities, power stations, substations, and supporting infrastructure operate in environments where safety and operational continuity are critical.
For these assets, lightning protection is not simply a design consideration. It forms part of a broader approach to facility safety, asset protection, and operational resilience.
At the same time, the scale and complexity of Gulf infrastructure make consistency in risk assessment increasingly important. Engineering organizations may be responsible for evaluating numerous structures across a single facility or applying a common engineering methodology across multiple projects and locations.
A standards-based digital approach allows lightning risk assessment to become more repeatable, transparent, and scalable while preserving the engineering analysis required for each individual structure.
Whether an engineer is designing protection for a new processing facility, evaluating existing measures at a brownfield site, assessing a substation or control building, upgrading critical systems, or supporting a major turnaround with updated risk documentation, the objective remains the same: understand the actual risk and make defensible engineering decisions about how it should be managed.
A Smarter Approach to an Essential Discipline
Lightning will always be an uncontrollable force of nature. How we assess and manage its risks is within our control.
The oil and gas industry already applies sophisticated risk assessment methodologies to process safety, structural integrity, fire protection, and other critical disciplines. Lightning protection deserves the same analytical rigor.
LRAplus brings together the authority of international standards and the efficiency of modern software engineering, helping consulting engineers, EPC contractors, asset owners, and safety professionals assess lightning risk more efficiently while maintaining the transparency and technical rigor their projects demand.
The result is not simply a faster calculation.
It is a clearer understanding of risk, a more defensible engineering process, and a stronger foundation for deciding where and how lightning protection should be applied.
About Skytree Scientific
Skytree Scientific develops advanced lightning risk assessment and engineering technology designed to help engineers make faster, more informed, standards-based decisions. LRAplus provides a modern digital environment for applying IEC 62305 lightning risk assessment methodology across complex infrastructure and engineering projects.
To learn more about LRAplus or arrange a demonstration, visit Skytree Scientific or contact our team.
