Industries We Serve

Built on decades of your domain — not just ours

Most providers of PI System and AF services come from a technology background. We come from yours. We've been process engineers, operations managers, automation leaders, and reliability champions inside the plants we now serve — then spent the next 30 years turning that experience into PI Asset Framework templates that operations teams actually use.

For operations, reliability & safety leaders

Two careers spent in your shoes

Plenty of firms sell PI System and AF services. Few have actually run the units you run, made the calls you make, or carried the safety and reliability accountability you carry. We have.

CH

Craig Harclerode

Chemical Engineer · CEO, AF Consulting℠ LLC

16 years at Amoco / BP as a process engineer and operations manager, then Chief Automation Officer for Manufacturing. Two more decades at OSIsoft / AVEVA as a global executive advisor — helping operating companies align business strategy, operational excellence, and digital strategy through layered-analytics frameworks built on PI System and PI AF, covering people, process, technology, and continuous improvement. BS Chemical Engineering, Texas A&M. MBA, Rice.

AS

Ales Soudek

Chemical Engineer · Chief Consulting Officer, AF

Process design and process engineering background; MS Chemical Engineering from UC Berkeley. Part of the team that created the Sigmafine Framework — the precursor to PI AF — and 30+ years building, deploying, and mentoring on PI AF across hundreds of plants worldwide.

Between us, we've delivered “Art of the Possible” workshops, hands-on training, and AF template engagements in every sub-industry on this page. The templates and value statements below aren't theoretical — they're built on what we've actually done in your control rooms, your reliability reviews, your turnaround meetings, and your operations excellence programs.

Don't see your use case?

If we don't have the template, we'll build it with your SMEs

No two plants run the same way. The templates above represent the use cases we've delivered most often — but the real value comes when we sit down with your subject matter experts and co-develop the templates that fit your process, your assets, and your operating model. That's how AF wins. We start with what we've built, then extend it together — not the other way around.

Talk to us about your use case
  • Workshop with your SMEs — we listen first, capture the process, the assets, and how decisions actually get made
  • Joint design — element templates, AF Analytics, notifications, PI Vision displays, Power BI roll-ups
  • Pilot & iterate — one unit or one site, prove the value, then scale
  • Knowledge transfer — your team owns the templates when we're done; we don't lock you in
Ready to talk?

Your industry. Your assets. Your decisions.

Every engagement on this page started with a 30-minute conversation. If any of these use cases sound familiar — or if yours isn't here yet — let's compare notes.

Schedule a 30-minute call   See Dr. AF™ check-up package
01
Industry

Oil & Gas

From wellhead to terminal, PI AF underpins production performance, asset reliability, safety, and the AI-ready data backbone the industry runs on. We bring AF templates and mentoring grounded in real upstream-to-downstream operations.

Upstream Drilling · Production · Reservoir
Oil & Gas · Upstream

Production, drilling, and reservoir performance — built on data you can trust

From every well, pad, and field, AF turns operational data into actionable surveillance, allocation, and decision support — so production teams catch underperformers early and keep barrels flowing.

Use-case AF templates we deliver

  • Well & Pad Performance — production allocation, artificial-lift health, ESP/PCP/gas-lift surveillance
  • Production Surveillance — deviation detection, deferment tracking, decline-curve monitoring
  • Drilling Performance — ROP, mud system health, NPT and invisible-lost-time analysis
  • Reservoir & Subsurface Surveillance — pressure/PVT tracking, voidage replacement, water-cut trend
  • HSE & Loss Prevention — tank battery overflow, fugitive emissions, well-control alarms
  • Custody & Allocation — LACT units, sales meters, reconciliation against fiscal records

Where AF unlocks business value

Production upliftCatch underperformers in days, not quarters — barrels back online faster.
Lower lifting costRight-size artificial lift; reduce workovers and energy per barrel.
HSE assuranceReliable alarms and emissions data — audit-ready, every day.
Reserves confidenceBetter decline curves and well-performance forecasts.
Featured Customer Engagements
Real PI AF Custom Operational Engagements we've delivered in upstream production.
Rod Pump Analysis — AF templates, AF Analytics, Goodman calculation, PI Vision dashboards
Rod Pump Analysis

Sucker-rod string surveillance with embedded Goodman fatigue calculations. AF templates encode well-by-well rod-lift health; AF Analytics surface anomalies; PI Vision delivers pump card, surface card, and Goodman diagrams to operators.

AF TemplatesAF AnalyticsPI VisionGoodman Calc
ESP Analysis — AF templates, AF + ACE Analytics, before/after results
ESP Analysis

AF templates + AF & ACE Analytics for ESP surveillance — current, voltage, motor temperature, and pump-curve health across fleets of thousands of wells. Before-vs-after results show clear, attributable improvement.

AF TemplatesAF + ACE AnalyticsPI Vision
~$40M/yr saved~13% fewer failures250–400% engineer productivity
Midstream Pipelines · Compression · Terminals
Oil & Gas · Midstream

Throughput, integrity, and allocation across the network

Pipelines, compressors, gas plants, LNG terminals, and storage are throughput businesses. AF brings flow accounting, integrity surveillance, and asset health into a single, trusted operational picture.

Use-case AF templates we deliver

  • Pipeline Integrity & Leak Detection — pressure-flow balance, RTTM support, CP system monitoring
  • Compressor Station Performance — head, efficiency, surge-margin, recip valve and reciprocating health
  • Gas Processing Plant — dehydration, amine treating, fractionation tower performance
  • Storage & Tank Farm Operations — inventory, gauging, vapor control, blending
  • Custody Transfer & Allocation — metering accuracy, lost-and-unaccounted-for (LUAF) tracking
  • Terminal Loading & Marine — throughput, demurrage signals, dock and vessel KPI

Where AF unlocks business value

ThroughputIdentify and clear hidden bottlenecks across compression and processing.
Integrity & safetyEarlier signal on leaks, surge events, and corrosion drift.
Loss reductionTighten LUAF and reduce off-spec batches at custody points.
Commercial accuracyDefensible allocations — fewer disputes, faster settlements.
Featured Customer Engagement
A real PI AF Custom Operational Engagement we've delivered in midstream operations.
Midstream Plant Downtime — AF templates, event frames, downtime accounting
Plant Downtime & Loss Accounting

AF templates and Event Frames capture every plant downtime event — cause, duration, deferred throughput, and recovery. PI Vision surfaces root cause patterns; reliability and operations teams use it to drive availability up and unplanned outages down.

AF TemplatesAF AnalyticsPI Vision
Midstream Flow Path Analytics — AF-driven flow tracing in PI Vision
Flow Path Analytics

AF templates dynamically determine and render in PI Vision the active flow path through the midstream network — pipeline, compression, processing, storage. Surfaces lineage, bottlenecks, and routing decisions in real time.

AF TemplatesAF AnalyticsPI Vision
Smart Gas Plant — real-time targets and profitability with commodity pricing and simulation
Smart Gas Plant

AF analytics that determine, in near real time, the production targets and profitability of a gas processing plant — integrating commodity pricing, simulation, and real-time process data into one operating model for shift-by-shift economic optimization.

AF TemplatesAF AnalyticsSimulationCommodity PricingPI Vision
Downstream Refining · Yield · Energy
Oil & Gas · Downstream

Refinery yield, energy intensity, and reliability — engineered through AF

Refineries are the original PI AF use case. We bring battle-tested templates that connect crude unit performance, energy systems, catalyst life, and reliability into one operational model.

Use-case AF templates we deliver

  • Crude & Vacuum Unit Performance — cutpoints, draw temperatures, heater coking
  • Heat Exchanger Network — fouling detection, cleaning prioritization, energy recovery
  • Catalyst & Reactor Health — FCC/HCU/Reformer KPI, WAIT/WABT, deactivation curves
  • Energy & Utilities — steam balance, fuel gas distribution, energy intensity per CDU bbl
  • Yield Accounting & Optimization — on-spec/off-spec, blending KPI, giveaway tracking
  • Reliability & Rotating Equipment — pump, compressor, and fired-heater health

Where AF unlocks business value

YieldReclaim margin lost to giveaway, off-spec, and suboptimal cutpoints.
Energy intensityLower BTU per barrel — the most direct path to bottom-line.
Catalyst lifeExtend run length and protect run-rate economics.
ReliabilityFewer trips, fewer slow-downs, fewer unplanned events.
Featured Customer Engagements
Real PI AF Custom Operational Engagements we've delivered in refining.
Coker Decoking — AF templates, analytics, PI Vision dashboards
Coker Decoking

Coker drum decoking surveillance — skin temperatures, max skin, spalling detection, run-day tracking, and SOR/EOR analytics. PI Vision dashboards show decokes per cell, average run days, and per-drum performance.

AF TemplatesAF AnalyticsPI Vision
HTHA Corrosion Surveillance — Nelson Curves, AF templates, PI Vision
HTHA Corrosion Surveillance

High-Temperature Hydrogen Attack risk per API 941 Nelson Curves. AF templates encode material-specific susceptibility (Carbon Steel, 1.0Cr-0.5Mo, 1.25Cr-0.5Mo); real-time pressure-temperature exposure tracked against critical limits.

AF TemplatesAF AnalyticsPI VisionNelson Curves
Unit Health Monitoring — AF template-based solution, Plan vs Actual, PI Vision
Unit Health Monitoring (UHM)

Enterprise-scale Unit Health Monitoring with Plan-vs-Actual comparisons. AF templates cover physical assets and product streams, yields, calculations. Standardized library deployed across 109 units, 13 refineries with self-serve PI Vision.

AF TemplatesAF AnalyticsThermal & Kinetic ModelsPI VisionPvA Reporting
LNG Liquefaction · Custody · Loading
Oil & Gas · LNG

From refrigerant inventory to ship loading — one digital model for the LNG plant

PI AF is the digital model of every LNG asset — rolling up calculations, alerts, and dashboards consistently from equipment to train to plant. Replaces fragile spreadsheets with live PI Vision and Seeq.

Use-case AF templates we deliver

  • Refrigerant Inventory Control — propane, ethylene, and mixed-refrigerant volumes; turnaround de-inventory space; min safe operating levels
  • Hot Air Recirculation (HAR) & Fin Fan Analytics — inlet/outlet temps, ambient, wind, delta-T; alerts when recirculation hurts cooling duty
  • Rotating Equipment & BEP Analytics — compressors, pumps, fin fans; vibration, bearing temp, BEP deviation from flow/head/power
  • Production Forecasting — train-by-train roll-up to plant rate, availability, and short-term forecast
  • Loading Dock & Arm Interlock Analytics — interlock status, loading times, bypass/fault logging for safety compliance
  • Energy Efficiency — specific power per ton LNG, refrigerant compression power, intensity vs target curves

Where AF unlocks business value

Production rate upliftCatch HAR, BEP, and refrigerant issues before they cost MTPA.
Energy intensitySpecific power as a daily controllable KPI — not a quarterly review.
Safety & complianceLoading interlocks and refrigerant integrity surfaced in real time.
Custody & shippingAccurate cargo accounting, demurrage protection, loading efficiency.
Featured Customer Engagement
Companies like Cheniere and Cameron LNG have built thousands of AF elements covering exactly these use cases.
LNG Rotating Equipment APM — vibration, BEP deviation, condition monitoring
Rotating Equipment APM

Asset Performance Monitoring for LNG plant rotating equipment — compressors, pumps, and fin fans. Vibration, bearing temperatures, seal condition, and BEP deviation calculated from flow / head / power. Catches degradation before it costs MTPA.

AF TemplatesAF AnalyticsPI Vision
LNG Refrigerant Inventory Management — propane, ethylene, mixed-refrigerant
Refrigerant Inventory Management

AF analytics that manage and project LNG refrigerant inventory — propane, ethylene, and mixed refrigerant. Real-time levels plus forward projection so operations can plan de-inventory windows, refills, and turnaround logistics with confidence.

AF TemplatesAF AnalyticsPI VisionForecasting
LNG Process Integrity Operating Window — limits and excursions
Process Integrity Operating Window

AF templates encoding Integrity Operating Windows for critical LNG process variables — temperatures, pressures, flows, compositions. Continuous comparison against safe, optimal, and integrity limits triggers proactive operator action before excursions become incidents.

AF TemplatesAF AnalyticsEvent FramesPI Vision
LNG Compressor Alarm Management — surge, vibration, bearing alarms
Compressor Alarm Management

AF analytics that identify and notify on compressor alarms — surge, vibration, bearing, seal — across the train. Prioritized notifications surface what matters; nuisance alarms get filtered. Cuts alarm fatigue and protects the most expensive equipment in the plant.

AF TemplatesAF AnalyticsEvent FramesNotifications
02
Industry

Chemicals

From bulk industrial chemicals to specialty formulations to petrochemical feedstocks, AF brings process, quality, and reliability data into one continuous operational model — protecting margin around the clock.

Chemicals Bulk · Continuous · Industrial
Chemicals · Industrial / Bulk

Bulk and industrial chemistry — tighter operations, lower energy, more reliable assets

Continuous-process plants producing commodity intermediates — ammonia, methanol, chlor-alkali, sulfuric acid, hydrogen peroxide, ethylene oxide, industrial gases. The levers are well known: yield, energy, quality, and uptime. AF makes them measurable.

Use-case AF templates we deliver

  • Reactor & Catalyst Performance — conversion, selectivity, deactivation curves, regeneration timing
  • Distillation & Separation — tower efficiency, reflux ratio, energy per ton of product
  • Energy & Steam Balance — site-wide steam, fuel, and electricity reconciliation
  • Heat Exchanger Network — fouling detection, cleaning prioritization, lost-duty tracking
  • Quality & Spec Compliance — first-pass, off-spec triggers, lab-vs-online reconciliation
  • Rotating Equipment Reliability — pumps, compressors, agitators, blowers

Where AF unlocks business value

Yield & selectivityCloser to constraint, less variance, more on-spec product.
Energy intensityThe biggest controllable cost line in most continuous plants.
Run lengthExtend campaign duration between turnarounds.
ReliabilityMove from reactive to condition-based maintenance.
Specialty Chemicals Batch · Recipe · Campaign
Chemicals · Specialty

Batch consistency, recipe integrity, and time-to-market — in one operating model

Coatings, adhesives, agrochemicals, electronic chemicals, fragrances, additives — specialty chemistry runs on batches, recipes, and campaigns. AF turns recipe and quality data into auditable, repeatable performance.

Use-case AF templates we deliver

  • Batch Genealogy & Recipe Management — full batch history, parameter drift, recipe versioning
  • Campaign & Changeover Surveillance — turnaround time, cleaning verification, cross-contamination risk
  • Quality & SPC Surveillance — CpK, off-spec triggers, lab-vs-online reconciliation
  • Scale-up & Tech Transfer — lab-to-pilot-to-plant performance, repeatability metrics
  • Asset Utilization & OEE — reactor uptime, schedule adherence, batch yield
  • Environmental & Compliance — emissions, effluent, regulatory reporting

Where AF unlocks business value

Batch consistencyLower variance batch-to-batch — fewer customer claims.
Time-to-marketFaster scale-up, faster product launches.
Campaign yieldMore good kg per campaign, less waste and rework.
ComplianceAuditable batch and emissions records.
Petrochemicals Crackers · Polymers · Intermediates
Chemicals · Petrochemicals

Quality, throughput, and asset reliability in continuous chemistry

From ethylene crackers to polymer reactors and intermediate plants, AF turns process and quality data into closed-loop surveillance — protecting yield, quality, and margin around the clock.

Use-case AF templates we deliver

  • Ethylene Cracker Furnace — severity, coking rate, TLE performance, decoking cycle
  • Polymerization Reactor — conversion, melt index, catalyst productivity, batch genealogy
  • Distillation & Separation — tower efficiency, reflux ratio, energy per ton
  • Cooling Water & Steam Systems — approach temperature, fouling, blowdown chemistry
  • Quality & Specification Surveillance — CpK tracking, off-spec triggers, lab-vs-online reconciliation
  • Catalyst & Inhibitor Lifecycle — aging, regeneration timing, additive consumption

Where AF unlocks business value

Yield & selectivityTighter operation closer to the constraint, with less variance.
Quality first-passReduce off-spec product and rework cost.
Run lengthExtend campaign duration between turnarounds.
EnergyLower steam, fuel, and cooling water per ton.
03
Industry

Metals & Mining

From pit to product, metals and mining operations live and die by throughput, yield, energy per ton, and equipment availability. AF gives each site — and the enterprise — one operational model.

Metals Smelting · Casting · Rolling
Metals & Mining · Metals

From smelter to coil — tighter operations, higher yield, lower energy

Whether it's an integrated steel mill, an aluminum smelter, or a copper refinery, the levers are the same: heat balance, throughput, quality, and equipment availability. AF makes those levers measurable and actionable.

Use-case AF templates we deliver

  • Furnace & Smelter Operations — heat balance, refractory wear, electrode & pot performance
  • Continuous Caster — mold KPI, surface defect frequency, breakout risk
  • Hot & Cold Rolling Mill — roll force, profile, surface quality, downtime accounting
  • Energy & Utilities per Ton — electricity, gas, oxygen, water normalized to tons produced
  • Quality & Defect Surveillance — coil/slab genealogy, defect correlation, customer claims
  • Asset Health & Predictive Maintenance — mills, fans, motors, gearboxes

Where AF unlocks business value

Yield per heatMore good tons out of every charge.
Energy per tonOne of the most controllable cost lines in metals.
Quality & claimsFewer customer claims, faster root cause.
Equipment availabilityMove maintenance from reactive to condition-based.
Mining Extraction · Concentration · Tailings
Metals & Mining · Mining

From pit to concentrate — tons, recovery, and equipment in one model

Mining operations span fleet, crushing, milling, flotation, concentration, and tailings. AF unifies them into one model the GM, the metallurgist, and the maintenance planner can all use.

Use-case AF templates we deliver

  • Mill & Crusher Performance — tons per hour, specific power, liner wear, throughput vs. P80
  • Flotation Cell & Circuit — grade, recovery, froth depth, reagent consumption
  • Conveyor & Material Handling — belt health, slip detection, motor and gearbox condition
  • Pump & Slurry Systems — performance, vibration, wear life, energy per ton
  • Fleet & Mobile Equipment — truck & loader utilization, cycle time, payload accuracy
  • Tailings & Water Management — pond surveillance, density, deposition, environmental KPI

Where AF unlocks business value

ThroughputMore tons through the mill on the equipment you already have.
RecoveryTighter operation closer to the metallurgical target.
Energy & cost per tonThe KPI that runs the boardroom — finally controllable.
Safety & environmentalTailings, dust, and water surveillance built in.
04
Industry

Renewables & Energy Transition

The transition portfolio is exploding in complexity — hydrogen, wind, solar, storage, capture. All of it shares one need: a trustworthy, contextualized data backbone. AF turns that into one operating model across asset classes.

H 2 Hydrogen Green · Blue · Distribution
Renewables · Hydrogen

Stack efficiency, cost per kg, and carbon intensity — the hydrogen KPIs that matter

Hydrogen production — green (electrolysis), blue (SMR + CCUS), or grey — is one of the most data-intensive transition asset classes. Stack health, balance-of-plant integration, and compression efficiency all need contextualized surveillance.

Use-case AF templates we deliver

  • Electrolyzer Stack Performance — cell voltage drift, current density, stack efficiency, degradation
  • Steam Methane Reforming (SMR) — reformer tube health, catalyst aging, syngas quality
  • Compression & Storage — compressor performance, vessel pressure cycling, leak detection
  • Balance-of-Plant Health — rectifiers, cooling, water treatment, gas purification
  • Purity & Custody Transfer — H₂ quality, moisture, mass flow accounting
  • Carbon Intensity & ESG Reporting — CO₂e per kg H₂, traceable to source

Where AF unlocks business value

Stack efficiencyDefend efficiency against degradation — the single biggest driver of LCOH.
Cost per kgEnergy and BOP costs surfaced as controllable KPIs.
Carbon intensityAuditable CO₂e/kg for offtakers and regulators.
Asset lifeExtend stack life and compressor MTBF.
Wind Farms Onshore · Offshore · Fleet
Renewables · Wind

Capacity factor and availability — turbine-level, farm-level, fleet-level

Onshore and offshore wind farms generate enormous volumes of SCADA data. AF turns it into actionable surveillance — turbine, string, and farm — so capacity factor and availability become controllable, not just reported.

Use-case AF templates we deliver

  • Turbine Performance (by OEM) — power curve, derating, underperformance, alarm context
  • Drivetrain & Gearbox Health — oil debris, vibration, temperature trending
  • Yaw & Pitch System — misalignment, blade load, fatigue tracking
  • Met Mast & Power Curve Validation — wind resource, performance ratio, warranty defense
  • Curtailment & Grid Interaction — lost MWh, dispatch signals, revenue impact
  • Maintenance Scheduling & O&M — condition-based plans, fleet-wide prioritization

Where AF unlocks business value

Capacity factorReclaim MWh lost to detectable underperformance.
AvailabilityFewer trips, shorter MTTR, more uptime.
Asset lifeCatch gearbox and drivetrain issues before failure.
Warranty defensePower-curve and alarm evidence the OEM has to take seriously.
Other Renewables Solar · BESS · CCUS · Geothermal
Renewables · Other

Solar, storage, capture, and emerging asset classes — one operating model

Solar PV, battery energy storage (BESS), carbon capture & sequestration (CCUS), geothermal, and biofuels each share one need: trustworthy operational data, contextualized into an actionable model that scales across the fleet.

Use-case AF templates we deliver

  • Solar PV Array & String — performance ratio, soiling, string-level underperformance
  • Battery Energy Storage (BESS) — state of health, cell balancing, thermal runaway risk
  • Carbon Capture & Sequestration (CCUS) — capture rate, solvent loop, injection well surveillance
  • Geothermal — wellhead, separator, turbine performance, reinjection
  • Biofuels & RNG — reactor performance, feedstock variability, upgrading yield
  • Hybrid Asset & Grid Dispatch — combined dispatch, curtailment, market revenue accounting

Where AF unlocks business value

Capacity factorSurface and recover the production you're already paying for.
Asset lifeEspecially batteries and electrolyzers — the highest-stakes assets.
ESG-grade dataAuditable CO₂, capture, and dispatch records.
Market valueBetter dispatch, better forecasting, better margin per MWh.
05
Cross-Industry Theme

Environmental Compliance

Environmental compliance applies to every industry on this page. PI Asset Framework lets you treat molecules as assets — calculating, aggregating, and reporting emissions, water, and effluent KPIs in real time, from individual combustion source up through unit, plant, site, and enterprise. Proactive, real-time, audit-ready.

Real-Time GHG Emissions Source · Unit · Plant · Enterprise
Environmental Compliance · GHG

Molecules as assets — emissions calculated where they happen, rolled up to the enterprise

This engagement turns PI AF into a real-time emissions calculation engine. Live data from flow meters, gas analyzers, and composition data flows into AF formulas that compute CO2, CH4, and N2O at the molecular level using actual process streams (flare gas, compressor vents, amine regeneration) — not static emission factors. Calculations roll up: source → equipment → unit → plant → site → enterprise.

Use-case AF templates we deliver

  • Fuel-Gas Element Template — molecular composition, MW, mass flowrate, stoichiometry
  • Combustion Source Templates — furnace, boiler, flare, vent, fired heater, engine, turbine, amine regen
  • Real-Time GHG Calculation — mass flow × molecular composition × GWP → CO2e tons/hour, computed per source
  • Rolling Permit Totals — automatic daily, weekly, and monthly accumulation with reset logic, tracked against permit limits
  • Forecast & Proactive Notifications — end-of-day, week, and month projections; color-coded green/yellow/red; AF notifications days before a forecast breach so operators can adjust flaring, venting, or throughput
  • Hierarchy Roll-Up — source → equipment → unit → plant → site → enterprise
  • PI Vision Compliance Displays — country-by-country, plant-by-plant, source-by-source views
  • Power BI & Audit Reporting — traceable records, exceedance alerts, regulator-ready exports

Where AF unlocks business value

Proactive operational controlForecast-based alerts days before breach — not surprise overruns at month-end.
Audit-ready dataSource-level, time-stamped, traceable. Calculation transparency for regulators and offtakers.
Enterprise roll-upOne model, every site — no spreadsheet reconciliation, no double-counting.
ESG & investor confidenceDefensible numbers from molecular composition × GWP — not static emission factors.
Featured Customer Engagement
A real PI AF Custom Operational Engagement we've delivered for enterprise GHG reporting.
Real-Time GHG Emissions — AF templates, fuel-gas elements, AF Analytics, PI Vision
Real-Time GHG Emissions — Molecules as Assets

End-to-end custom engagement: fuel-gas element templates, combustion source templates, AF Analytics for CO2/CH4/N2O calculation, PI Vision country/site/source displays, and Power BI roll-ups for ESG and regulatory reporting.

AF TemplatesAF AnalyticsPI VisionPower BIStoichiometry