Decline Curve Analysis in Python: Fit the Arps Equation and Forecast EUR
Fit the Arps decline equation to well production data in Python: a worked SciPy curve_fit example, EUR forecast, and a script to automate it weekly.
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Tutorials
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45 articles · Latest first
Torque & Drag Calculation: The Soft-String Model
Calculate torque and drag in directional wells with the soft-string model: governing equations, a verified worked example, and Python automation for hookload.
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Choke Size Calculation: The Gilbert Equation
Calculate choke size with the Gilbert equation step by step: a critical-flow check, worked arithmetic, verified Python automation, and a 4-correlation cross-check.
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Sucker Rod Pump Volumetric Efficiency: Find Out Why Your Well Underproduces
Calculate sucker rod pump volumetric efficiency step by step: theoretical displacement, a worked example, and Python code to flag gas interference or wear.
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Vertical Two-Phase Separator Sizing: The Complete Step-by-Step Guide
Size a vertical two-phase separator step by step: Souders-Brown gas capacity, liquid retention, a worked example, and Python automation you can reuse.
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Hall Plot Analysis: Catch Water Injection Well Decline Before the Workover
Run a Hall plot analysis on a water injection well: governing equation, a worked skin-factor example, and Python code to automate the slope and injectivity index.
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Hydraulic Fracturing Breakdown Pressure & Net Pressure
Calculate hydraulic fracturing breakdown pressure with the Hubbert-Willis equation, convert surface ISIP to bottomhole, and get net treating pressure fast.
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Beggs and Brill Correlation: Multiphase Flow Pressure Drop
Learn the Beggs and Brill correlation: classify flow regime, calculate liquid holdup and friction factor, and automate multiphase pressure drop in Python.
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DrillAstra: 15 Powerful NPT Analysis Features & Demo
A complete illustrated DrillAstra demonstration: 19 synthetic operations, 96 logged hours, 15 effective NPT hours, transparent cost calculations, overlap review and evidence-linked Engineering Copilot analysis. Request a…
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Gas Gathering Line Sizing: The Weymouth Equation
Size a gas gathering line with the Weymouth equation: pseudo-critical properties, the Z-factor, a worked example, and a Python capacity sweep.
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Nodal Analysis: Find Your Well’s Operating Point
Learn nodal analysis step by step: build the IPR and VLP curves for an oil well, solve for the operating point in Python, and avoid costly mistakes.
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Gas Reservoir Material Balance: Calculate OGIP with the P/Z Method
Calculate OGIP from a gas reservoir material balance: Standing pseudo-critical correlations, the Dranchuk-Abou-Kassem Z-factor method, a worked P/Z extrapolation, and Python code.
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