A community-driven collection of reusable engineering skills for NeqSim and agentic engineering workflows.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational subsea field-layout import and normalization from supplied GeoJSON or tabular rows. USE WHEN: a task needs to turn an already-parsed subsea map (GeoJSON point features or CSV-like rows) into a clean, validated node list of wells, manifolds, and a host before geometry and routing screening.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational pipe-route length and elevation-profile screening from supplied waypoints. USE WHEN: a task needs a public, screening-level flowline or riser route length, segment list, and seabed elevation profile from a subsea map before detailed pressure-drop and flow assurance design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational as-built pipeline survey processing: raw KP/depth/seabed/coordinate rows to a cleaned, sign-normalised pipeline profile with flagged points, free-span and cover candidates, repeat-survey comparison, processing log and a NeqSim-ready elevation profile. USE WHEN: a task needs a screening-level pipeline…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational production-network routing: wells through manifolds and flowlines/risers to a host with an arrival-pressure roll-up, and multiwell flow regulated by an inlet/separator pressure. USE WHEN: a task needs screening-level per-well inflow, manifold rates, a platform arrival-pressure roll-up, or…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational subsea tie-back step-out and arrival-pressure screening with optional hydrate-margin input. USE WHEN: a task needs a public, screening-level check of whether a tie-back step-out distance and arrival pressure stay within simple guidelines before detailed flow-assurance and hydraulic design.
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational subsea field-layout geometry screening from supplied coordinates. USE WHEN: a task needs public, screening-level step-out distances, tie-back lengths, a node-to-node distance matrix, or a schematic plan-view illustration for wells, manifolds, templates, and a host from a subsea map before detailed routing…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Design a screening SURF field layout and host position from open map, bathymetry and licence data: drill centres, trees, templates, manifolds, riser bases, routed and sized flowlines, umbilicals and risers, GeoJSON export and a reservoir-to-host cutaway. USE WHEN: a layout must be designed, not screened - template…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Derive productivity and injectivity indices from the rock with OPM Flow, pyscal and resdata, convert a NeqSim fluid to black-oil (PVTO/PVDG) or gas-condensate (VAPOIL/PVTG/PVDO) tables, and use NeqSim VFPPROD lift curves in the deck. USE WHEN: a PI/II is about to be assumed, injectors vs voidage, productivity decay…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Render a reservoir grid in 3D from Eclipse-format output (EGRID geometry, INIT and UNRST properties) with well tubes, crinkle cutaways, threshold views and exploded layers, avoiding the exaggeration, camera, corner-order and scalar-range traps. USE WHEN: an OPM Flow or Eclipse run needs a presentation-grade 3D figure…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Open-data graph of the Norwegian Continental Shelf export system - fields, discoveries, hosts, trunklines, processing plants, receiving terminals and markets - built live from Sodir, norskpetroleum.no and Gassco, with NeqSim hand-offs (TiebackAnalyzer, HostFacility, LoopedPipeNetwork). USE WHEN: a task must know how…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Multi-year, capacity-constrained NCS value-chain optimisation: forecasts fields from Sodir history, phases in discoveries, routes oil and gas through real trunklines, plants and terminals with a HiGHS LP, and returns production, curtailment, shadow prices, ullage, tie-in rankings and uplift lists for NeqSim follow-up.…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Building blocks for NeqSim living tasks: a tagreader PI/IP.21 adapter for cycleplan.yaml, Gaussian-process Bayesian optimisation with expected improvement, an ensemble Kalman parameter update, and an SVD identifiability check. USE WHEN: a living task needs historian data without enterprise adapters, a solve loop must…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Live, forecast and historical weather, wind and sea-state data for installations from open, keyless APIs - Open-Meteo worldwide and MET Norway/Sodir for the Norwegian Continental Shelf. USE WHEN: a task needs current, forecast or historical temperature, wind, humidity, pressure or wave data for an installation - by…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Compositional material-balance model of a gas-condensate field with several formations, compartments and wells: history match to rates, pressure and condensate yield, produced composition versus depletion, forecast under wellhead-pressure limits, and wellstreams for process models. USE WHEN: a multi-formation or…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Reads who owns Norwegian Continental Shelf fields, discoveries and licences from Sodir (partners, equity %, operator, history, company portfolio) and turns it into net-equity inputs for field evaluation and economics. Prospect equity is not public: user-supplied or a labelled licence proxy. USE WHEN: an evaluation…
equinor/neqsim-community-skills
Skill Claude CodeCodex
History-match and forecast a gas chain from reservoir to export: p/z tank from shut-in wellhead pressure, well deliverability, facility capacity from process-model sweeps, separation pressure at the supply/capacity crossing, multi-field export coupling, scenarios, P10/P90. USE WHEN: linking reservoir depletion to a…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Reads Brazilian ANP open data: bid-round blocks, field and well production, well data bank, GeoANP layers (blocks, fields, wells, gas pipelines), installation positions from wellheads and tie-in host ranking, with CRS, unit and date checks. USE WHEN: a task needs Brazilian block, field or well facts, a host such as a…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational PSC exploration-block bid screening: royalty, capped cost oil, profit-oil split (optionally the Brazilian ANP Annex XX Brent and rate-per-well adjustment table), tax, bonus and exploration programme, with EMV, break-even offered share, break-even chance of discovery and volume. USE WHEN: judging a…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Declared best-guess fluid and flow-assurance basis for Santos Basin pre-salt blocks when no PVT exists: analogue ranges, CO2-rich gas handling, material and EOS checks, and an assumption register. USE WHEN: a frontier block in Santos or Campos pre-salt must be evaluated, a CO2-rich associated gas or CO2 re-injection…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational extended-reach well screening: build-and-hold path and Johancsik soft-string torque and drag, torque-limited reach versus friction and drill string, calibrated to a rig's longest historic well. USE WHEN: a task asks whether a platform or fixed-rig well can reach a target at a given horizontal departure and…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Public data and helpers for Brazilian offshore (Santos and Campos pre-salt) gas export routes, processing plants, tariff status, third-party access, gas spec, oil marketing and host capacity, with explicit UNKNOWNs and source ids. USE WHEN: a Brazilian block or tie-back evaluation needs gas export, CO2 removal…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational 3D well path and anti-collision screening: minimum curvature, curve-hold from kick-off or sidetrack tie-in, reduced MWD uncertainty, ISCWSA separation factor against offsets, parent exit, slot check and target pull-back. USE WHEN: a task needs a concept well path, whether it clears existing wellbores, the…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Educational stage-gate project timelines for field-development screening: prospect maturation (exploration, appraisal, DG1-DG3, execution, first oil at a turnaround), host modification projects scheduled ASAP or just in time with cost in the phases that incur it, and host life-extension decision deadlines, combined…
equinor/neqsim-community-skills
Skill Claude CodeCodex
Assemble one common NeqSim ProcessModel for an NCS catchment: all field/platform models that deliver to one terminal (Kollsnes, Kaarstoe, Nyhamna, Mongstad) plus shared structures and export pipelines, with back-pressure coupling, common fluid basis and verification against terminal flow. USE WHEN: field models exist…
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: