A community-driven collection of reusable engineering skills for NeqSim and agentic engineering workflows.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational separator screening indicators for gas load, residence time, and capacity warnings. USE WHEN: a task needs public separator capacity screening without proprietary design methods.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Build a validated, closed-loop TEG (triethylene glycol) gas dehydration plant in NeqSim, including absorber, flash drum, regeneration column, stripper, lean-TEG recycle, and still-vent emission classification. USE WHEN: a task needs a runnable NeqSim TEG dehydration flowsheet (water dew point, lean-TEG purity…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Monte Carlo uncertainty, tornado and global sensitivity for NeqSim tasks: P10/P90 marginals, LHS/Halton sampling, a cached technical/economic split, ascending p10<=p50<=p90 percentiles, convergence check, optional SALib Sobol/Morris and chaospy surrogate, and the uncertainty block the report and CI gate consume. USE…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational utility-balance screening for instrument air demand, fuel gas Wobbe index, and cooling water duty/flow with a simple capacity margin roll-up (NORSOK U-001 / ISA-7.0.01 style). USE WHEN: a task needs a public, screening-level estimate of instrument air demand, cooling water flow, fuel gas Wobbe index…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational gas water-content and dehydration screening using the public GPSA Bukacek saturated-water-content correlation. USE WHEN: a task needs a public, screening-level estimate of saturated water content in natural gas, a check against a sales-gas water spec, or a decision on whether a stated stream composition is…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Reproducible, source-traceable benchmark validation for NeqSim tasks: a registry of reference sources with authority tiers and uncertainties (IAPWS, Span-Wagner, GERG-2008, CoolProp, NIST), an offline anchor table, PASS/WARN/FAIL grading with the three-point minimum, and the benchmarkvalidation block the report and CI…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Read, write, and add water to Eclipse E300 fluid files for NeqSim. USE WHEN: a task needs to load an E300 file into a NeqSim fluid, write a NeqSim fluid to E300, or add water to a fluid or E300 file with the public PVTsim water parameters (volume shift 0.084004, parachor 10.0, kij 0.5).
equinor/neqsim-community-skills
Skill Claude CodeCodex
Public checks for fluid composition quality before NeqSim simulation. USE WHEN: a task needs mole fraction sum checks, negative fraction checks, required component checks, or water/CO2/H2S flags.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Public plus-fraction (C7+) characterization by a controllable split factor: Whitson gamma split, lumping and delumping split factors, and the universal Paraffinic-Aromatic heavy-lump split factor S. USE WHEN: splitting a heavy end with one adjustable factor, computing a delumping factor from a reference fluid…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Public weighted multi-target regression of a split/characterization factor against measured PVT and separator data (saturation pressure, GOR, stock-tank-oil density, formation volume factor). USE WHEN: a task must calibrate one heavy-end characterization factor so a fluid model reproduces several measured…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Representative or synthetic fluids from a common reference fluid via a split factor, matched to PVT/separator data; molar-rate blending of well fluids; and, with NO PVT report, a declared best-guess fluid from geothermal gradient, GOR/API bands and analogue trends with low/base/high cases and an assumption register.…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Select and apply proseenglish or standardengineeringenglish only when generating a final engineering report or summary. USE WHEN: the reporting step is ready to compose final narrative content, or the user explicitly requests either writing style for a generated document. Do not activate during analysis, working…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Write direct, concrete, intellectually honest prose for final engineering reports and generated summaries while avoiding canned AI formatting. USE WHEN: the final reporting step needs an executive summary, discussion, conclusion, decision rationale, root-cause narrative, or other interpretive prose, or when the user…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Apply a concise controlled-language house style inspired by ASD-STE100 to final engineering documents and generated summaries. USE WHEN: the final reporting step produces procedures, equipment descriptions, technical requirements, warnings, cautions, checklists, method summaries, or other text that readers must…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational blowdown and depressurization screening with time-to-target and low-temperature flags. USE WHEN: a task needs a public, screening-level blowdown time indicator and auto-refrigeration low-temperature triage without proprietary blowdown design methods.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Fire-water and deluge coverage design per NORSOK S-001 / ISO 13702 / NFPA 15: area versus dedicated object demand, nozzle-net sizing from flow and spacing, fire monitors with wind drift, hydraulic feasibility, active-versus-passive substitution. USE WHEN: a task asks if an area has adequate deluge coverage, how many…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational flare thermal-radiation screening using the public API 521 / API 537 point-source equation. USE WHEN: a task needs a public, screening-level estimate of radiant heat flux at a distance from a flare and a check against allowable radiation limits before detailed flare and radiation design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational Gaussian point-source gas-dispersion screening that estimates the downwind distance to a target concentration (LFL or toxic ppm) using the public Pasquill-Gifford / Briggs rural model. USE WHEN: a task needs a public, screening-level distance-to-LFL or distance-to-ppm estimate for a continuous gas release…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational jet-fire thermal-radiation screening that estimates the radiative flux at a distance, or the distance to a target flux, using the public single-point-source flame radiation model. USE WHEN: a task needs a public, screening-level jet-fire radiation flux or a distance to a personnel/equipment thermal limit…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational pressure-safety-valve orifice screening using the public API 520 Part I critical gas-flow equation. USE WHEN: a task needs a public, screening-level required PSV orifice area and a mapped API orifice letter before detailed relief-valve sizing and selection.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational fire-case relief load screening indicators for pressure relief devices. USE WHEN: a task needs public, screening-level fire-case relief load estimates and capacity flags without proprietary relief design methods.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational process safety-function coverage screening using the public API RP 14C / ISO 10418 SAFE-chart concept. USE WHEN: a task needs a public, screening-level check of whether a process component has the typically required protective functions (PSH, PSL, PSV, LSH, LSL, etc.) before a formal SAFE-chart and safety…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational vacuum-collapse (implosion) screening for a blocked-in vessel that cools down, with vacuum-depth and external-rating flags. USE WHEN: a task needs a public, screening-level check of whether a closed vessel cooldown or steam/vapour condensation can pull a vacuum below the external pressure rating, without…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational bathymetry profile screening from supplied soundings. USE WHEN: a task needs public, screening-level seabed depth interpolation along a route, slope screening, and steep-section flags from sounding points before detailed free-span and on-bottom-stability design.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: