A community-driven collection of reusable engineering skills for NeqSim and agentic engineering workflows.
equinor/neqsim-community-skills
Skill Claude CodeCodex
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, drawings, charts, photographs, or multiple conflicting engineering…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational combustion-CO2 emission screening that estimates the CO2 mass rate from a fuel-gas flow and composition using public per-component carbon-count stoichiometry and the IPCC basis. USE WHEN: a task needs a public, screening-level CO2 emission rate (kg/s or tonnes/day) from burning a fuel-gas stream before…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational field-life energy and CO2-equivalent emissions roll-up that turns a year-by-year energy use into annual and total CO2e, a carbon intensity (kg CO2e/boe), and an optional CO2-tax cost. USE WHEN: a task needs a public, screening-level field-life emissions and carbon-intensity picture before detailed NeqSim…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational artificial-lift screening that compares a simple straight-line IPR natural deliverability against a target rate and screens gas lift and ESP feasibility from a required bottomhole-pressure reduction. USE WHEN: a task needs a public, screening-level recommendation of natural flow, gas lift, or ESP for a…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational discounted-cash-flow (DCF) asset-value screening that builds a year-by-year net cash flow from revenue, OPEX, and a CAPEX schedule and returns NPV, IRR, and payback with a simple flat tax. USE WHEN: a task needs a public, screening-level NPV/IRR/payback before detailed NeqSim field-development economics or…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational factored CAPEX/OPEX screening that turns a bare equipment cost into a total installed CAPEX (Lang/Hand-style installation factor + contingency), an annual OPEX, and a lifecycle total cost of ownership. USE WHEN: a task needs a public, screening-level CAPEX and OPEX magnitude before detailed NeqSim…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational design-basis margin screening for flow, pressure, and temperature design margins versus operating conditions, with a standards-basis echo. USE WHEN: a task needs a public, screening-level check that proposed design capacities and conditions carry sensible margins over operating before detailed mechanical…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational economy-basis assembly and range-check screening for prices, discount rate, currency, inflation, and tax regime. USE WHEN: a task needs a public, screening-level economic assumptions basis with sanity flags before an asset-value (NPV) screening or detailed NeqSim field-economics modelling.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Public Norwegian Continental Shelf (NCS) reference-facts database, carbon-cost basis, decline-curve forecasting, and screening analysis. USE WHEN: a task needs offline, source-attributed NCS production, resource, field, carbon-cost/emission-abatement, or Arps decline-forecast facts (from norskpetroleum.no / Norwegian…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational reservoir tank-depletion vs time screening with gas/oil and water-cut evolution. USE WHEN: a task needs a public, screening-level pressure-decline and production profile over time from a recoverable volume and offtake rate before detailed NeqSim SimpleReservoir or reservoir-engineering modelling.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Set up a screening-level reservoir model from whatever data exists, on a data-maturity ladder from a single public headline volume up to a full static-model parameter set, and refine it as data arrives. USE WHEN: a task needs a reservoir model for a field where only open data is available (for example an NCS field on…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational petroleum resource classification screening using public SODIR RC0-RC9 project maturity and SPE-PRMS categories as independent axes. USE WHEN: a task needs to classify historical production, reserves, contingent resources, or undiscovered/prospective resources without confusing maturity with 1P/2P/3P or…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational hydrate operating-margin screening placeholder with public assumptions. USE WHEN: a task needs a quick check of whether an operating point keeps a safe temperature margin above a hydrate equilibrium temperature and should be directed to validated NeqSim methods for real calculations.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational hydrate risk screening placeholder with public assumptions. USE WHEN: a task needs a quick hydrate risk triage and should be directed to validated NeqSim methods for real calculations.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational multiphase slug-flow regime and slug-catcher volume screening. USE WHEN: a task needs a public, screening-level indicator of whether a multiphase line is in an intermittent/slug regime and a first-pass slug-catcher volume estimate before validated multiphase flow analysis.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Run the OLGA transient multiphase flow simulator from Python: locate the installation, generate its PVT table and hydrate equilibrium curve from a NeqSim fluid, validate a genkey case with a rule check, launch the batch engine with the right flags, decode the engine exit code, and read .tpl trend and .ppl profile…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Public produced-water brine builder and screening-level scale evaluation. USE WHEN: a task needs to turn an ion analysis, preset, or TDS value into a NeqSim-ready electrolyte ion mapping and a quick scale/mixing-incompatibility screening (BaSO4, SrSO4, CaSO4, CaCO3), and should be directed to validated NeqSim…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational SURF flowline/riser cooldown and no-touch-time screening placeholder with public assumptions. USE WHEN: a task needs a quick, public estimate of how long an insulated subsea flowline stays above its hydrate formation temperature after shutdown, and should be directed to validated NeqSim methods for real…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational two-phase flow-regime screening that classifies a horizontal gas-liquid flow pattern from superficial velocities using a simplified public Mandhane-style map and flags slug risk. USE WHEN: a task needs a public, screening-level flow-regime flag (stratified, slug, annular, bubble) and slug-risk triage to…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational wax operating-margin screening placeholder with public assumptions. USE WHEN: a task needs a quick check of whether an operating point keeps a safe temperature margin above a wax appearance temperature and should be directed to validated NeqSim methods for real calculations.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational acoustic-induced-vibration (AIV) screening using the public Energy Institute likelihood-of-failure form for gas pressure-reducing devices. USE WHEN: a task needs a public, screening-level estimate of sound power level, pipe diameter-to-thickness ratio, allowable sound power level, and an AIV…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Link a NeqSim process simulation and engineering documents to a CFD study, single-phase or multiphase. Merges P&ID, STID, datasheet and plant-data inputs into a traceable design basis, converts a flashed NeqSim fluid into CFD boundary conditions, takes both phases and the interfacial tension from a multiphase flash…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Set up anti-surge recycle control for a centrifugal compressor in NeqSim, including compressor-chart generation, steady-state AntiSurgeRecycleCalculator use, dynamic AntiSurgeController PI control, and CompressorAntiSurgeApplication topology binding for hot/cold recycle valves and speed runback. USE WHEN: a task needs…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational compressor operating window screening against surge and stonewall margins. USE WHEN: a task needs a public, screening-level check that a centrifugal compressor operating point sits inside the surge and stonewall limits before detailed performance review.
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: