Well Data Tools
Free tools, no signup, for analysing well data. Every tool runs entirely in your browser: your data is never uploaded to any server. Each tool includes a short explanation, its formulas, references and a worked validation example.
This tool runs entirely in your browser: your data is not uploaded to any server. Free, no signup.
Educational tool for preliminary analysis. It is not a substitute for certified software or a qualified engineer’s review for major decisions.
Decline Curve Analysis (Arps)
Free Arps decline curve analysis tool (exponential, hyperbolic, harmonic): least-squares fit of qi, Di and b, forecast and EUR to the economic limit, all in your browser.
LAS 2.0 Log Viewer
Free in-browser LAS 2.0 viewer: parses curves and plots GR, resistivity (log scale) and density–neutron tracks against depth without uploading the file.
IPR and Nodal Analysis
Free IPR tool: Vogel, straight-line productivity index and composite IPR above and below bubble point, with the operating point from a VLP table intersection.
Pressure Buildup: Horner Plot and Bourdet Derivative
Free pressure buildup analysis tool: Horner plot with permeability k and skin from the semilog slope, plus log-log plot with Bourdet derivative, in your browser.