Menu
SkillsMP has collected 101 skills from equinor/neqsim. Open a skill to review its source and details.
Showing 40 of 101 collected skills.
Process modeling and flowsheet construction patterns for NeqSim. USE WHEN: building executable NeqSim process simulations, ProcessSystem flowsheets, or runnable process models with streams, separators, compressors, heat exchangers, valves, pumps, distillation…
Dynamic simulation guidance for NeqSim. USE WHEN: running transient simulations, modeling startup/shutdown, tuning PID controllers, analyzing pressure/level dynamics, performing blowdown/depressurization, or setting up measurement devices and control loops.…
Flow assurance analysis patterns for NeqSim. USE WHEN: predicting hydrate formation, wax appearance, asphaltene stability, CO2/H2S corrosion (NORSOK M-506, de Waard-Milliams, FeCO3 film), mineral scale (saturation index, scale kinetics, brine mixing /…
Set up anti-surge recycle control and coordinated minimum-speed recycle control for centrifugal compressors in NeqSim, including compressor performance chart generation, anti-surge calculation, MinimumSpeedRecycleControllerStructure use for coordinated…
Engineering deliverable quality — the nine analytical-depth moves (contributor ranking, adjudicating the source document, quantitative rule-outs, robustness crossover, conservatism direction, discriminating test), results.json schema,…
Select and audit NeqSim thermodynamic initialization levels for correctness and performance. USE WHEN: implementing or reviewing flashes, phase stability, EOS root selection, process-equipment thermodynamics, property access, or performance changes involving…
NeqSim API patterns and code recipes. USE WHEN: writing Java or Python code that uses NeqSim for thermodynamic calculations, process simulation, or property retrieval. Covers EOS selection, fluid creation, flash calculations, property access, equipment…
Generate, plot, interpret, validate, and troubleshoot NeqSim PT phase envelopes. USE WHEN: calculating phase envelopes, dew and bubble curves, cricondenbar, cricondentherm, critical points, retrograde regions, envelope segments, or fixing Michelsen…
Power generation patterns for NeqSim. USE WHEN: modeling gas turbines, steam turbines, HRSG, combined cycle systems, waste heat recovery, or calculating fuel gas consumption and thermal efficiency. Covers GasTurbine, SteamTurbine, HRSG, CombinedCycleSystem…
Subsea production systems, DNV-RP-F109 on-bottom stability screening, DNV-RP-F105 free-span screening, DNV-RP-F101 corroded-pipeline screening, well design, SURF cost estimation, and tieback analysis with NeqSim. USE WHEN: designing subsea fields, screening…
Troubleshooting playbook for common NeqSim failures. USE WHEN: a simulation fails to converge, produces unexpected results, throws exceptions, or gives zero/NaN values. Covers flash non-convergence, recycle divergence, equipment errors, phase identification…
Reads Honeywell UniSim Design / Aspen HYSYS .usc files via COM automation and converts them to NeqSim ProcessSystem / ProcessModule structures. USE WHEN: a user has UniSim/HYSYS simulation files and wants to recreate or compare the model in NeqSim. Covers COM…
Production optimization, bottleneck analysis, decline modeling, decline-curve history matching (Arps + Duong), reservoir material balance surveillance (OGIP/OOIP, drive indices, aquifer influx), and IOR/EOR screening with NeqSim. USE WHEN: optimizing…
Structured inventory of NeqSim's capabilities by engineering discipline. USE WHEN: checking what NeqSim can do, planning implementations, assessing gaps for engineering tasks, or routing work to the right agent. Covers thermodynamics, process equipment, PVT,…
EOS parameter regression workflow for fitting equation-of-state models to experimental data. USE WHEN: tuning binary interaction parameters (kij), matching saturation pressures, fitting PVT data (CME, CVD, DL), characterizing C7+ fractions, or validating EOS…
Process safety methodology — barrier management, PSFs/SCEs, HAZOP guidewords, LOPA worksheets, SIL determination per IEC 61511, integrated facility safety response, safety change revalidation, independent benchmarks, bow-tie analysis, risk-matrix scoring,…
Educational as-built pipeline survey processing that turns raw survey rows (KP, depth to top of pipe, seabed depth, easting/northing or latitude/longitude) into a cleaned, sign-normalised, resolution-filtered pipeline profile with flagged erroneous points,…
Use when: performing NeqSim wax calculations, wax appearance temperature (WAT), wax fraction versus temperature curves, wax precipitation, waxy-oil viscosity, wax model tuning, or wax inhibitor screening for flow assurance studies. Covers the verified Java…
Flow-accelerated corrosion (FAC) and high-temperature pH in closed heating- and cooling-medium loops — magnetite film stability, mass-transfer-controlled wall thinning at bends and welds, wall shear stress, in-situ pH at operating temperature versus…
Reaction engineering patterns for NeqSim. USE WHEN: modeling chemical reactors (equilibrium, kinetic, CSTR, PFR), setting up reaction systems, analyzing conversion/selectivity, or designing reactor networks. Covers GibbsReactor (equilibrium), PlugFlowReactor…
Self-heating, spontaneous ignition and thermal-criticality screening for reactive porous media — lagging fires from combustible liquid absorbed into porous thermal insulation, Frank-Kamenetskii and Semenov criticality, critical layer thickness, critical…
CO2 capture, transport, storage (CCS) and hydrogen systems patterns for NeqSim. USE WHEN: modeling CO2 pipelines, injection wells, impurity effects on phase behavior, CO2 dense phase transport, hydrogen blending, electrolysis, or any CCS/H2 value chain…
Industry standards lookup and compliance tracking for NeqSim engineering tasks. USE WHEN: any engineering task requires standards compliance (API, ISO, NORSOK, DNV, ASME, EN, ASTM), risk assessment, or safety analysis. Provides equipment-to-standards mapping,…
Production platform process modeling patterns for NeqSim. USE WHEN: building full topside process models for oil & gas platforms (FPSO, fixed, semi-sub) from design documents, P&IDs, or operational data. Covers fluid creation with TBP fractions, multi-stage…
Distillation column design rules for NeqSim. USE WHEN: setting up distillation columns, troubleshooting convergence, selecting internals (trays/packing), sizing columns, or analyzing column performance. Covers DistillationColumn setup, solver selection, feed…
Autonomous investigation loop for operational and engineering anomalies — turns an agent from 'told what to look for' into 'discovers relationships and hypotheses on its own'. USE WHEN: solving a PEPR action, root-cause, or operational study where the…
Root cause analysis (RCA) framework for process equipment — Bayesian-inspired diagnosis integrating multi-source reliability data (IOGP/SINTEF, CCPS, IEEE 493, Lees, OREDA) as prior, plant historian evidence (likelihood), and NeqSim simulation verification.…
Field development workflows, concept selection, and integrated project evaluation using NeqSim. USE WHEN: performing field development studies, concept screening, tieback analysis, production forecasting, or integrated field planning. Covers the full…
Oil & gas field economics, NPV, IRR, cash flow, and fiscal regime modeling with NeqSim. USE WHEN: calculating project economics (NPV, IRR, payback), evaluating tax regimes (Norwegian NCS, UK, generic), building cost estimates (CAPEX/OPEX), or running Monte…
Bidirectional P&ID/NeqSim workflow. USE WHEN: understanding P&ID symbols, converting P&ID topology into NeqSim simulations, generating governed DEXPI engineering packages from ProcessSystem or ProcessModel, linking tags to historian data, evaluating…
Relief and flare system design — PSV sizing per API 520 (gas/liquid/two-phase, fire case), API 521 fire heat input, flare load summation, flare-tip sizing, radiation contour (API 521 §6), header back-pressure & Mach, and the integrated TR3001…
Jupyter notebook patterns for NeqSim. USE WHEN: creating or reviewing Jupyter notebooks that use NeqSim for process simulation, thermodynamics, or PVT analysis. Covers devtools workspace setup, class imports, notebook structure, visualization requirements,…
Extracts process simulation data from unstructured sources (text, tables, PFDs, data sheets, STID/E3D line lists) and converts it to NeqSim JSON builder format or PipingRouteBuilder route models. USE WHEN: a user provides a process description, PFD, operating…
Literature and web research workflow for NeqSim engineering tasks. USE WHEN: a task needs related papers, standards, textbook data, benchmark/reference data, or background information gathered from the open web and paper sources, then stored and summarized so…
Retrieves engineering documents (compressor curves, mechanical drawings, line lists, P&IDs, data sheets, vendor docs, material certificates, fire/PFP documents, piping specs) from document management systems for use in NeqSim engineering tasks. Supports local…
Agentic, closed-loop optimization of large multi-area NeqSim ProcessModel plants using the newest automation, convergence-gating, and equipment-introspection APIs. USE WHEN: an agent must optimize a live full-plant flowsheet (operating setpoints, compressor…
Process flowsheet optimization and Design of Experiments using NeqSim's built-in stack — SQP for constrained NLP, Particle Swarm / Nelder-Mead for global / non-smooth, ProductionOptimizer for throughput, MultiObjectiveOptimizer for Pareto, BatchStudy for…
Connecting NeqSim process simulations to plant historian data via tagreader. USE WHEN: reading data from OSIsoft PI or Aspen IP.21 historians, building tag mappings for process equipment, comparing simulated vs measured values, running digital twin loops,…
Electrolyte and brine chemistry guidance for NeqSim. USE WHEN: modeling produced water, scale prediction, CO2/H2S in aqueous systems, MEG/DEG injection, hydrate inhibitor dosing, or any system with ions, salts, or electrolytes. Covers…
Classify mixed engineering documents and images, route native text/table, OCR, and vision extraction, and produce source-traceable evidence packages with confidence and human-review gates. USE WHEN: a NeqSim task receives PDFs, scans, Word/Excel files,…