Surge Protection Solutions for Oil & Gas Production Equipment
TL;DR - Reduce Downtime, Protect Equipment, & Stabilize Oilfield Production
- Protect critical oilfield production equipment, including ESPs, rod pumps, compressors, PLCs, VFDs, SCADA systems, and control panels, from transient overvoltage and electrical instability
- Reduce unplanned downtime, nuisance shutdowns, and repeated equipment failures caused by lightning exposure, switching events, utility instability, and internally generated electrical disturbances
- Improve operational uptime, reduce reactive maintenance activity, and extend equipment lifespan in harsh upstream oil and gas production environments
- Maxivolt’s transient overvoltage mitigation architecture is specifically engineered for remote oilfield operations where maintaining ideal grounding conditions may be difficult or economically impractical
- A major North American oil producer reported zero transient overvoltage-related equipment failures over three years after implementing Maxivolt mitigation strategies
- Field validation testing demonstrated more than 211,350 barrels of avoided lost production, approximately $436,500 in avoided repair costs, and over $12 million in recovered production value
Field Validation of Transient Overvoltage Mitigation in Upstream Operations
Modern upstream oil and gas production has evolved from a predominantly electromechanical operation into a highly digital infrastructure that depends heavily on PLCs, VFDs, SCADA systems, automation networks, electronic motor controls, and thousands of field sensors to maintain operational efficiency and production uptime. In these demanding environments, surge protection and transient overvoltage mitigation solutions are specifically engineered to protect critical oilfield assets such as ESPs, rod pumps, compressors, control panels, and digitally dependent infrastructure from transient overvoltage events caused by lightning, utility instability, switching operations, and internally generated electrical disturbances.
As digital and electronic equipment generally has a much lower transient withstand capability than legacy electromechanical systems, many upstream facilities experience repeated unexplained failures, intermittent faults, nuisance shutdowns, communication instability, and premature electronic degradation caused by unresolved transient overvoltage exposure. In remote oilfield operations where equipment often operates independently from stable utility grids and maintaining ultra-low impedance grounding systems may be operationally difficult or economically impractical, surge protection is not optional.
Maxivolt’s transient overvoltage mitigation solutions are specifically developed for the realities of modern upstream production environments, helping operators stabilize electrical systems, improve uptime, extend equipment lifespan, reduce reactive maintenance activity, and maximize long-term production efficiency.
Transient Overvoltage: A Growing Concern for Upstream Production
Electrical reliability issues are one of the most frequently overlooked drivers of lost production in oil and gas operations. While transient overvoltage events on these sites often go undetected initially, their cumulative effects can lead to premature equipment failure, nuisance shutdowns, communication instability, reduced equipment mean time between failure (MTBF), and costly unplanned downtime that can have wide-reaching consequences on profitability, OSHA safety regulations, and operational efficiency.
Modern upstream production environments now rely heavily on digitally dependent infrastructure, including:
- PLCs
- VFDs
- SCADA Systems
- Electronic motor controls
- Pump-off controllers
- Instrumentation networks
- Automation systems
- Field communication infrastructure
Measurable Results for Oil & Gas Site Operators
Available industry data and field studies have shown:
- Unplanned downtime can reduce production output by 5-10% annually, equating to hundreds of thousands or millions of dollars of lost revenue
- Electrical-related failures account for a significant portion of premature equipment failure and loss
- Emergency on-site maintenance and repair costs can escalate quickly, rapidly outpacing the initial investment cost of appropriate surge protection solutions
When production comes to a standstill, so does revenue. Making a prudent and calculated investment in Maxivolt surge protection solutions for oil and gas production can avoid these expensive risks and keep equipment running at maximum efficiency.
Operational Area | Impact |
Unplanned Downtime | Reduced by up to 60–80% |
Equipment Failures | Significantly decreased |
Maintenance Costs | Lower due to fewer service events |
Production Output | Stabilized with fewer disruptions |
Labor Efficiency | Improved by reducing reactive work |
Ground Quality & SPD Performance in Upstream Facilities
Many traditional SPD designs depend heavily on low-impedance grounding systems to perform at their designed protection level. Maxivolt’s transient overvoltage mitigation architecture was specifically developed for upstream operations where ideal grounding conditions may not always be achievable.
IEEE guidance commonly references grounding system targets below 5 ohms. Achieving and maintaining these conditions across upstream production environments can be operationally difficult and expensive, particularly in:
- Remote locations
- Dry soil conditions
- Large distributed facilities
- Aging infrastructure
- Brownfield operations
- Electrically noisy environments
As grounding impedance increases, the performance of many common-mode SPD designs can degrade due to elevated residual voltages across the installation. The SPD may still appear operational while the actual mitigation performance degrades as ground conditions worsen over time.
Maintaining these grounding systems frequently requires:
- Periodic testing
- Ground system maintenance
- Additional preventative maintenance inspections
- Ground remediation efforts
- Expanded maintenance labor
While Maxivolt strongly supports high-quality, low-impedance grounding practices, our mitigation designs do not depend on ultra-low grounding impedance to mitigate transient overvoltage within the natural withstand capability of upstream electrical and electronic equipment.
Measurable Results for Oil & Gas Site Operators
Many facilities attempt to address transient overvoltage by installing a single SPD at the service entrance. While this may provide some level of improvement, service entrance protection alone often fails to adequately protect sensitive downstream electronic equipment throughout the facility.
This is particularly true in modern upstream operations where:
- Sensitive electronics are distributed throughout the site
- Internally generated transient events originate downstream of the service entrance
- Long conductor runs allow transient overvoltage to propagate throughout the system
- VFDs and switching loads continuously generate electrical disturbances
IEEE C62 guidance supports a cascaded mitigation approach where protection is coordinated throughout the electrical distribution system rather than relying solely on a single SPD at the service entrance. This approach was central to the field validation program discussed below.
Ground Quality & SPD Performance in Upstream Facilities
With such advanced equipment and ever-increasing electrical demands, oilfield operations frequently see several types of equipment routinely fall victim to transient overvoltage events. While this list is not exhaustive, these are the four most frequently identified by clients reaching out to Maxivolt for surge protection solutions in oil and gas production environments.
ESP Wells (Electric Submersible Pumps)
- Highly sensitive to voltage fluctuations
- Failures require expensive pull-and-replace operations
- Downtime events can extend from days to weeks
- Electronic controls and VFD systems are especially susceptible
→ Maxivolt mitigation approaches are commonly applied to intentionally protect upstream electrical distribution and sensitive control systems that support ESP operations.
Rod Pump Systems
- Control systems routinely exposed to recurrent electrical surges
- Repeated transient exposure contributes to premature electronic degradation
- Widely deployed across upstream production environments
- Increasingly dependent on sensitive digital controls and automation systems
→ Maxivolt mitigation solutions are frequently deployed to improve electrical reliability and reduce repeated control system failures that impact production capacity.
Compressor Stations
- VFDs and control systems are highly sensitive to transient overvoltage
- Compressor shutdowns can impact entire production systems
- Switching events and large motor operation generate significant internal transient activity
→ Cascaded transient overvoltage mitigation is commonly applied to improve compressor station reliability and reduce the risk of nuisance shutdowns.
SWD & CTB Sites
- Frequently exposed to lightning activity and ground potential differences
- Often located in electrically harsh environments
- Long conductor runs can increase transient exposure throughout the site
→ Maxivolt mitigation strategies are commonly integrated to improve electrical stability in remote disposal and tank battery operations.
Control Panels & SCADA Systems
- Sensitive electronic systems govern the whole facility’s operational efficiency
- Small transient events can create intermittent faults and communication instability
- Failures can disrupt otherwise functional equipment across the site
→ Protecting sensitive control and communications systems is one of the highest ROI areas of transient overvoltage mitigation in oilfield or gas production environments.
In addition to these, Maxivolt has also been integral in protecting pump-off controllers (POCs) in autonomous oil and gas production applications by providing sound electrical protection (transient overvoltage mitigation) and other protocols to keep equipment running safely. In these high-demand environments, equipment reliability is essential to maximizing output and maintaining adequate safety conditions.
Case Study: Field Validation Program Measuring Impact of Transient Overvoltage Mitigation
Objectives of the Study
A major North American oil producer initiated a field validation program to document the operational impact of transient overvoltage mitigation within upstream production facilities.
The operator wanted to evaluate three primary questions:
1. What Is the Operational Impact of Transient Overvoltage Mitigation?
The operator wanted to determine whether transient overvoltage mitigation produced measurable operational improvements under real-world upstream operating conditions.
2. Does Cascaded Protection Outperform Service Entrance-Only Protection?
The study compared single SPD installations at the service entrance versus a cascaded transient overvoltage mitigation architecture consistent with IEEE C62 guidance and promoted by Maxivolt.
3. Are There Meaningful Differences Between SPD Manufacturers?
The operator also performed a head-to-head evaluation of SPD manufacturers operating under similar upstream conditions.
A/B Testing Methodology
Due to the standardized “cookie-cutter” design commonly used in upstream production facilities, the operator selected an A/B comparison methodology.
Facilities operating with the following conditions were compared against one another:
- on the same electrical distribution system
- in close physical proximity
- with substantially similar equipment configurations
Control facilities operated without additional SPD mitigation beyond that provided by OEM equipment designs. Comparable facilities were then equipped with transient overvoltage mitigation architectures recommended by the SPD manufacturer being evaluated.
This allowed the operator to compare operational outcomes under similar environmental and electrical conditions.
Service Entrance Protection Alone Was Abandoned Early
Early in the evaluation process, the operator determined that installing a single SPD only at the service entrance did not produce the same operational outcomes as a properly cascaded mitigation design.
This observation was consistent across all SPD manufacturers evaluated during the study. As a result, service entrance-only mitigation approaches were largely abandoned during later phases of testing in favor of coordinated cascaded mitigation architectures designed to protect sensitive equipment throughout the facility.
The Results
According to the operator, the Maxivolt mitigation design produced the strongest operational outcomes among the evaluated approaches.
The observed improvements were significant enough that the operator:
- adopted the Maxivolt mitigation approach within new greenfield facility designs
- initiated retrofit programs for existing brownfield facilities
- expanded deployment across Permian Basin operations
The operator attributed the improvements to the combination of:
- cascaded transient overvoltage mitigation
- coordinated protection closer to sensitive loads
- mitigation strategies aligned with digitally dependent infrastructure
- reduced dependence on ultra-low impedance grounding conditions
Measured Operational Outcomes
Over three years after the Maxivolt installation, the operator reported:
- Zero equipment and component failures attributed to transient overvoltage
- More than 211,350 barrels of avoided lost production
- Approximately $436,500 in avoided repair costs
- Over $12 million in recovered production value
The project also substantially reduced reactive maintenance activity, allowing operational teams to spend less time responding to repeated electrical failures and more time focused on production and reliability objectives.
Why This Matters for Modern Upstream Operations
Many upstream facilities still operate using transient mitigation strategies developed primarily around protecting large electromechanical equipment. However, modern production increasingly depends on:
- Sensitive electronics
- Automation systems
- Digital communication equipment
- Delicate instrumentation
- Digital control panels and operation devices
These systems are often significantly less tolerant to transient overvoltage than traditional electromechanical equipment. As upstream operations continue becoming more digitally dependent, transient overvoltage mitigation strategies must evolve accordingly.
Get Surge Protection Solutions for Oilfield Operations
If your oil and gas production operation is struggling with the following challenges, Maxivolt professionals can help you address the unresolved transient overvoltage exposure happening on-site.
- Repeated unexplained failures
- Intermittent electronic issues
- Nuisance shutdowns that limit production
- Communication instability
- Repeated card failures
- Excessive reactive maintenance
- Unexplained VFD issues
- Poor equipment MTBG
Rather than continuing to react to failures after they occur, a tailored surge protection solution can target the root cause and stabilize your electrical environment to protect critical equipment and maintain production continuity. Maxivolt engineers work with upstream operators to evaluate reliability risks and develop mitigation strategies that are specifically designed for modern, digitally dependent oilfield and gas production operations.
FAQs About Oilfield Surge Protection
What causes electrical failures in upstream oilfield equipment?
Many electrical failures are caused by transient overvoltage generated both externally and internally (within the facility). Common sources include lightning, switching events, VFD operation, motor cycling, utility instability, and maintenance operations.
Why are modern upstream facilities more vulnerable to transient overvoltage?
Modern facilities rely heavily on sensitive digital infrastructure, including PLCs, SCADA systems, VFDs, electronic controls, and instrumentation that generally have lower transient withstand capability than traditional electromechanical equipment.
Why is service entrance surge protection often insufficient?
A single SPD at the service entrance may not adequately protect sensitive downstream equipment or internally generated transient events. IEEE C62 guidance supports cascaded mitigation architectures for improved protection throughout the electrical system.
Why does grounding quality matter for many SPD designs?
Many common-mode SPD architectures depend heavily on low-impedance grounding systems to achieve their designed performance. As grounding impedance increases, mitigation performance may degrade.
Does Maxivolt require ultra-low impedance grounding to perform?
Maxivolt strongly supports high-quality grounding practices. However, Maxivolt mitigation designs do not depend on ultra-low grounding impedance to mitigate transient overvoltage within the natural withstand capability of upstream electrical and electronic equipment.
