Productivity

equinor Bundle

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 Bundle

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 compliance, and utility capacity utilisation before detailed utility-system design.

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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.

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Educational production-network routing screening that routes wells through manifolds and flowlines/risers to a host and rolls up an arrival pressure, and screens multiwell flow regulated by a facility inlet/separator pressure. USE WHEN: a task needs a public, screening-level inflow rate per well, aggregated manifold rates, a platform arrival-pressure roll-up, or pressure-regulated multiwell flow from an inlet/separator and reservoir pressures before detailed NeqSim inflow and multiphase-hydraulics design.

equinor Bundle

Educational control-valve sizing screening that estimates the required flow coefficient (Kv/Cv) and flags choked flow per public IEC 60534-2-1 / ISA-75.01 equations for liquid and gas service. USE WHEN: a task needs a public, screening-level required Cv and a choked-flow flag before detailed control-valve selection.

equinor Bundle

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 equipment item or a simple redundant system before detailed RAM analysis.

equinor Bundle

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 Bundle

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.

equinor Bundle

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 analysis.

equinor Bundle

Educational gas-scrubber sizing screening using the public Souders-Brown / K-factor relation for vertical separators with a mist-eliminator gas-load check. USE WHEN: a task needs a public, screening-level estimate of the Souders-Brown velocity, required vessel diameter, velocity utilisation, and mist-eliminator load for a vertical gas scrubber before detailed separator design.

equinor Bundle

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 combustion modelling or certified emission reporting.

equinor Bundle

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 CostEstimationCalculator estimating or qualified cost-engineering review.

equinor Bundle

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 cooldown and hydrate calculations.

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Educational ageing-trend and remaining-life screening for a repairable equipment population from its corrective-failure history: Laplace centroid trend test, Crow-AMSAA / NHPP power-law intensity fit, projection of the failure load to a required end-of-life year, and a maintain-versus-replace economic crossover. USE WHEN: a task asks whether equipment is degrading with age, whether a failure history shows a worsening trend, how many failures to expect between now and a life-extension target year, or whether to keep repairing versus replace, before a qualified life-extension or technical-condition assessment.

equinor Bundle

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 design and code rating.

equinor Bundle

Educational flow-induced vibration (FIV) screening using a public fluid kinetic-energy (rho v^2) likelihood-of-failure index. USE WHEN: a task needs a public, screening-level check of whether a main-line flow velocity and density produce a kinetic-energy level that warrants a detailed Energy Institute style FIV assessment before piping vibration design.

equinor Bundle

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.

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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.

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Educational gas-turbine performance screening using open ISO 3977 / GL1029 style derate factors. USE WHEN: a task needs a public, screening-level estimate of site-rated shaft power, site heat rate, thermal efficiency, fuel heat input, exhaust mass flow, and exhaust temperature for a gas-turbine driver before detailed package selection.

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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 pseudocomponents with one adjustable characterization/split factor, compute a delumping split factor from a reference fluid, reconstruct a detailed composition from a lumped one, or split heavy lumps into paraffinic/aromatic copies on a universal P/A set, before rigorous NeqSim characterization.

equinor Bundle

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 well before detailed inflow/outflow (nodal) analysis and lift design.

equinor Bundle

Set up measurement devices and PID-style controllers for NeqSim dynamic process simulations. USE WHEN: a task needs to add transmitters, controller devices, valve manipulation, setpoints, controller action, and autotuning workflow guidance before runTransient calculations.

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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 likelihood-of-failure index for a control valve, relief valve, or restriction orifice before detailed vibration assessment.

equinor Bundle

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 already DEHYDRATED or merely cooled and knocked out (the saturation test), before detailed dehydration design or before asserting any hydrate/ice finding.

equinor Bundle

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.

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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 checkScalePotential methods for design-grade work.

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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 pair with slug-flow and flow-induced-vibration work.

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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.

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Educational screening of the maximum allowable condensable-contaminant concentration in a gas feeding a fixed adsorbent bed (mercury guard bed, molecular sieve, catalyst guard) before capillary condensation floods the sorbent pores. USE WHEN: a task needs a public, screening-level contaminant ppmv limit from the Kelvin equation and a sorbent pore radius, or needs to explain why a bed degrades with no free liquid at the inlet.

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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 1C/2C/3C uncertainty.

graniet Bundle

CLI to manage emails via IMAP/SMTP. Use himalaya to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).

graniet Skill

Read, search, and create notes in the Obsidian vault.

graniet Skill

Use when you have a spec or requirements for a multi-step task. Creates comprehensive implementation plans with bite-sized tasks, exact file paths, and complete code examples.

graniet Skill

Use when executing implementation plans with independent tasks. Dispatches fresh delegate_task per task with two-stage review (spec compliance then code quality).

zju-real Skill

收发与管理电子邮件（IMAP/SMTP）。当用户需要发送邮件、给某邮箱发文件/附件、回复或转发邮件、查看/搜索收件箱、阅读某封邮件、下载邮件附件、整理邮件（标记已读/加星/移动文件夹）、管理邮箱文件夹时使用。通过沙箱内的 himalaya CLI 以**用户本人邮箱身份**操作，支持 Gmail/Outlook/Exchange/网易企业邮/腾讯企业邮/自建邮箱等。

zju-real Bundle

会议纪要自动整理工具 | 将原始会议记录智能整理为结构化会议纪要（议题、决议、待办、责任人和截止日期）