equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational process-pipe wall-thickness screening using the public ASME B31.3 hoop-stress (Barlow style) equation. USE WHEN: a task needs a public, screening-level minimum wall-thickness estimate and a check against a nominal schedule wall before detailed piping or pipeline mechanical design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational piping-flexibility screening using open ASME B31.3 / B16.5 style relations. USE WHEN: a task needs a public, screening-level check of hoop (sustained) stress, thermal expansion, displacement (expansion) stress range, and a flange-rating pressure check for a process pipe run before detailed pipe-stress…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational single-phase line pressure-drop screening against a recommended pressure-gradient guideline. USE WHEN: a task needs a public, screening-level Darcy-Weisbach pressure-drop estimate and a check against NORSOK P-002 / GPSA style line pressure-gradient guidelines before detailed hydraulic design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational centrifugal-pump hydraulics screening for hydraulic/shaft power, NPSH-available, and best-efficiency-point window using public pump relations and affinity laws. USE WHEN: a task needs a public, screening-level pump power, NPSH-available estimate, and BEP-window check before detailed pump selection.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational reciprocating-compressor screening using the public clearance volumetric-efficiency relation (API 618 / API 619 style). USE WHEN: a task needs a public, screening-level estimate of volumetric efficiency, actual inlet capacity, staging, discharge temperature, and rod-load utilisation for a reciprocating…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational reliability and availability screening from an ISO 14224 / OREDA style failure rate and repair time, with simple parallel-redundancy and planned-downtime handling. USE WHEN: a task needs a public, screening-level estimate of MTBF, steady-state availability, mission reliability, and expected failures for an…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational sand-erosion and remaining-wall-life screening for solids-bearing lines. USE WHEN: a task needs a public, screening-level estimate of sand erosion rate, cumulative wall loss, and remaining wall life from a sand production rate before detailed DNV RP O501 erosion analysis.
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 quantification, tornado sensitivity and global sensitivity analysis for NeqSim tasks. Supplies inverse-CDF marginals (uniform, triangular, normal, log-normal fitted from a stated P10/P90, deterministic), unit-hypercube samplers (seeded pseudo-random, Latin hypercube, Halton), a…
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 and a check against a sales-gas water spec before detailed dehydration design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Turn the mandatory benchmark-validation step of a NeqSim task into a reproducible, source-traceable comparison. Supplies a registry of independent reference sources with authority tiers, validated ranges and stated uncertainties (IAPWS-95, IAPWS-IF97, Span-Wagner CO2, Setzmann-Wagner methane, Span nitrogen…
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: a Whitson three-parameter gamma molar split, a lumping split factor, delumping reconstruction, and the universal Paraffinic-Aromatic (P/A) heavy-lump split factor S (Uleberg 2026). USE WHEN: a task needs to divide a heavy end into…
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
Public helpers to generate representative or synthetic fluid cases from a common reference fluid by adjusting a split/characterization factor, match that factor to measured PVT/separator data, and blend well/fluid compositions into a field composition by molar-rate allocation. USE WHEN: a task must calibrate a…
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
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.