CrowdField Workflows Vault
Alan Mourgues
Full access to the CrowdField workflows library. Tools, scripts, and applications with ongoing updates and new releases.
Decline Curve Analysis
Alan Mourgues
Fit decline curves to production data and generate forecasts using Arps equations in Excel.
Monte Carlo Volumetrics
Alan Mourgues
Estimate in-place volumes using Monte Carlo simulation with transparent inputs and outputs directly in Excel.
PVT Correlations
Alan Mourgues
Calculate oil, gas, and water PVT properties using industry-standard correlations directly in Excel.
RFT / MDT Pressure Analysis
Alan Mourgues
Analyse RFT/MDT pressure data to estimate gradients, fit trends, and identify free fluid levels in Excel.
Critical Lift Rate
Alan Mourgues
Calculate critical lift rate (Qcr) in gas wells using Turner and Coleman correlations in Excel.
Gas Material Balance (P/Z)
Alan Mourgues
Perform gas material balance using P/Z analysis to estimate OGIP, EUR, and recovery factors in Excel.
Relative Permeability Curves
Alan Mourgues
Generate and adjust relative permeability curves and export simulation-ready tables directly from Excel.
Oil Flowing Material Balance (FMB)
MAHMOUD Mahmoud
Excel Flowing Material Balance tool for reservoir engineers to estimate in-place hydrocarbon volumes without the need to shut in the well to record the static reservoir pressure.
Gas Flowing Material Balance (GFMB)
MAHMOUD Mahmoud
User-friendly Excel Gas FMB Tool for determining Original Gas-In-Place, average reservoir pressure, and reservoir permeability from rate and pressure history.
Oil Rate Transient Analysis Excel Tool
MAHMOUD Mahmoud
Rate Transient Analysis (RTA) Excel Tool using the Type Curve Matching technique
From Oil and Gas Fluid Gravities to Reservoir Pressure Gradients
Alan Mourgues
Quickly calculate ÎP at depth with this Excel utility. Input surface fluid properties, explore pressure gradients with sliders, and test your intuition.
PVT Correlations for Malaysian Oils
Larry Wilcox
Excel spreadsheet featuring methods and calculations from Larry Wilcox's groundbreaking study on Malaysian oils. This tool applies non-linear regression, non-parametric regression, and neural network modeling to predict region-specific PVT data, estimate oil composition, generate synthetic experiments, and create an EOS model that closely matches real lab resultsâwithin 3%! Perfect for engineers needing reliable PVT inputs when lab data is unavailable.
Excel Data Model + Power Query: Visualization of Type Curves with Pivot Charts and Pivot Tables
Alan Mourgues
Master Excel with our 7-part tutorial applied to Type Curves and production profiles: Create a Data Model, build pivot charts/tables, and update them interactively. Easily apply this workflow to any time series data set. Interactive, efficient, and clear.
AI-Powered Imaging for the Modern Oil & Gas and Energy Professional
Alan Mourgues
Embark on a 5-day email journey where AI meets Oil & Gas visuals. From revolutionary AI-powered imaging to hands-on tools, dive deep into the future of industry visuals. Break down big ideas with our jargon-free guide, exploring Dall-E, ChatGPT, and more. Discover AI imaging's transformative power in the energy sector, simplified for you.
Build your own Apps with Excel forms and VBA
Alan Mourgues
Often, Excel is all you need. By learning a couple of tricks, you can build your own apps on top of your regular Excel work and design user-friendly interfaces for a smoother experience.
PTA Log-Log Catalog - Notion Bundle
Alan Mourgues
Elevate your PTA analysis with our Notion-based interactive Log-Log Catalog, perfect for quick derivative shape consultations. Includes a video tutorial and unlimited template access.
IARF Interactive Excel Pressure Profile
Alan Mourgues
Explore our interactive Excel file for radial flow diffusivity in infinite reservoirs with real-time parameter impact visualization. Includes a handy checkout page and video tutorial.
Using Excel as a Pre-Processor to Generate an Eclipse-100 .DATA Deck for a Box Model
Alan Mourgues
Dive into our 6-part tutorial to transform Excel into a UI for creating black-oil .DATA simulation decks. Using a gas/water example, learn to adapt for oil or CBM fields. Swiftly test key sensitivities without heavy software. VBA macros included; fully customizable.
Intro to AI and No-Code tools for Oil and Gas Professionals
Alan Mourgues
Unlock the potential of AI and NoCode tools in the Oil & Gas industry with our insightful webinar. Explore coding in Python, VBA, HTML, data analytics, image recognition, and more. Watch now to revolutionize your professional skills and stay ahead in the ever-evolving energy sector.
Langmuir Isotherm: CSG/CBM Volumetrics
Alan Mourgues
This Excel utility is designed for engineers working with coal seam gas (CSG) / coalbed methane (CBM) reservoirs who need a transparent, hands-on way to estimate volumetrics, understand sensitivities, and generate simulation-ready inputs.
PVT Solver
Mohamed Bahaaeldin
Lightweight Excel-based PVT tool to calculate 30 fluid properties, match lab data, and export chartsâpowerful, affordable, and easy to use.
IPR & VLP in Excel â Nodal Analysis + Monte Carlo Simulation
MAHMOUD Mahmoud
An Excel-based tool for well performance analysis that generates IPR & VLP curves and determines the operating point. It also includes Monte Carlo simulation to evaluate uncertainty in the Productivity Index and IPR curves (P10, P50, P90). 100% Excel â no coding required.
Drawdown Log-Log in Excel
MAHMOUD Mahmoud
This spreadsheet helps users solve the diffusivity equation in the Laplace domain and convert it to real-time using the Gaver-Shehfest algorithm. Itâs a tool for understanding PTA interpretation, allowing manual adjustments of skin and kh to visualize their impact on log-log plots and study wellbore storage, skin effects, and IARF behavior.
Gas Darcy Inflow Calculator
Alan Mourgues
Quickly estimate gas well production rates or explore reservoir properties with this Excel tool using the Darcy inflow equation. Adjust parameters in real-time and visualize flow rate, permeability, and skin relationships.
Skin to WPIMULT
Alan Mourgues
This simple Excel calculator uses both Darcy and ECL inflow definitions to derive final skin values for a range of initial skins and a range of WPIMULTs.
IFP Log-Log pdf for PTA
Alan Mourgues
Discover the timeless 2022 resource by IFP and D. Bourdet on well test interpretation, featuring color-coded models with live links and a brief explanatory video. Simplify your analysis. Get it free!
