Back to connectors
Petroleum Calcs logo

Petroleum Calcs

Live

Petroleum-engineering calculations across PVT, decline curves, material balance, SCAL, fracturing, and facilities as pure compute. Toggle on and use, no setup needed.

Available tools

26 tools
ToolDescription
pvt_bubblePointOil bubble-point pressure (Standing 1947).
pvt_solutionGORSolution GOR Rs at pressure (Standing).
pvt_oilFVFSaturated oil formation volume factor Bo (Standing).
pvt_deadOilViscosityDead-oil viscosity (Beggs-Robinson).
pvt_oilViscosityLive oil viscosity (Beggs-Robinson; undersaturated via Vasquez).
pvt_gasZGas Z-factor (Dranchuk-Abou-Kassem).
pvt_gasFVFGas formation volume factor Bg.
pvt_gasViscosityGas viscosity (Lee-Gonzalez-Eakin).
pvt_gasPseudoCriticalsGas pseudo-criticals Ppc/Tpc (Sutton).
dca_arpsRateArps decline rate q(t): exp/hyperbolic/harmonic.
dca_arpsCumArps cumulative production Np(t).
dca_arpsEURArps EUR to economic-limit rate.
dca_arpsFitFit Arps qi/Di/b to rate-time data.
dca_modHypRateModified-hyperbolic decline rate (unconventional).
dca_modHypEURModified-hyperbolic EUR to economic limit.
dca_duongRateDuong (2011) shale decline rate.
pvt_bubble_point_glasoBubble-point pressure (Glaso 1980).
pvt_water_fvf_mccainWater formation volume factor Bw (McCain 1990).
mbe_pzp/z material-balance plotting variable.
mbe_ogip_from_pzOGIP from p/z material balance.
scal_brooksCoreyPcBrooks-Corey capillary pressure from saturation.
scal_coreyKrwCorey water relative permeability.
frac_dimensionless_conductivityDimensionless fracture conductivity Cfd.
frac_fluid_efficiencyHydraulic-fracture fluid efficiency.
sf_chokeCriticalPressureCritical-flow wellhead pressure upstream of a choke (Gilbert).
sf_gasDensityGas density at flowing pipeline conditions.

Setup

A few steps to connect your AI agents to Petroleum Calcs.

Get started
  1. 1

    Enable Petroleum Calcs

    Toggle the connector on at /mcp, it works immediately with no credentials.

Connect to your AI assistant

Pick the tool your team uses for the exact setup steps.

  1. 1

    Open Claude settings

    Launch Claude, click the profile button (bottom left), and go to Settings.

  2. 2

    Access connectors

    Open the Connectors tab, scroll to the bottom, and click “Add custom connector”.

  3. 3

    Name your connector

    Enter any name you’d like for this connector.

  4. 4

    Get the connector URL

    Log in to PatchOps, open the /mcp page, and copy the connector URL you want to use.

  5. 5

    Add the connector

    Paste the URL into the “Remote MCP server URL” box and click Add.

  6. 6

    Start using

    Your Petroleum Calcs connector is ready to use in Claude.