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Trusted by the Industry’s Most Respected Names in Reserves Evaluation

Precision. Transparency. Trust. That’s PHDwin.

From major consulting firms to independent engineers, PHDwin is the trusted engine behind reserves and economics decisions worldwide.

Built by engineers for engineers, we help teams to model, audit, and communicate value with absolute confidence.

Trusted by Industry Leaders

The most recommended enterprise reserves & Forecasting Platform

All under one convenient on-prem solution.

PHDwin V3 is engineered on Microsoft’s .NET framework and powered by SQL Server for unmatched reliability and scalability.

Seamlessly integrates with your existing analytics stack; Excel, Spotfire, Tableau, Azure, and beyond — so your engineering workflows stay connected, auditable, and future-proof.

Every layer of PHDwin is designed for interoperability — from API endpoints to plug-and-play visualization in Spotfire or Tableau.

Built On

Integrates With

Consulting & Services for the Energy Industry

Powered by the Most Trusted Reserves Platform

Why our Clients Choose us

Connected to the Industry's Leading Data Providers

PHDwin V3 partners with data innovators like WellDatabase and EnergyDomain to help engineers access, clean, and forecast production data faster than ever before.

Enerdeq

Comprehensive access to North American well and production data with powerful mapping, query, and analytics tools.

Enverus

Direct integration for well data, including headers, production, and curves — all synchronized in real time.

WellDatabase

Direct integration for well headers, production, and curve data with real-time synchronization capabilities.

Energy Domain

Instant valuation and reserves forecasting for dealflow opportunities with advanced analytics.

Years of Industry Education through PHDwin Week
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A GLIMPSE INTO PHDwin WEEK

Education Meets Innovation

PHDwin Week unites engineers, analysts, and executives for a week of focused learning in reserves and economics—bridging today’s challenges with tomorrow’s workflows.

Trusted by the Industry

Backed by 35 years of software leadership, PHDwin Week showcases how top operators and consultants modernize reserves reporting, integrate data platforms, and unlock true decision-quality insight.

Building the Future of Reserves

Through hands-on sessions, expert talks, and real-world case studies, attendees gain a forward-looking view of technology’s role in shaping the next era of reserves management.

Every Evaluation. Every Basin. One Platform.

PHDwin is built for the complete spectrum of reserves and economics work — from single-well analyses to global portfolio forecasting. Any reservoir, anywhere in the world. Whether you’re modeling unconventional decline, evaluating PSC terms, or presenting investment-grade reports, PHDwin gives you the precision, transparency, and speed to do it all in one environment.

Conventional Oil & Gas Economics

Build reliable models for mature and emerging assets. PHDwin provides powerful forecasting tools for decline curve analysis, type wells, and reserve categorization—ensuring transparency and compliance in every scenario.

Unconventional Oil & Gas Economics

Analyze large-scale shale developments with precision. From multi-well pads to parent-child dynamics, PHDwin handles complex datasets with speed, helping teams optimize development strategy and evaluate type curve variability.

Offshore Economics

Model intricate production sharing contracts and joint ventures across global basins. PHDwin supports multi-party fiscal structures, enabling accurate cash flow forecasting for both operators and national oil companies.

Advanced Fiscal & Contract Modeling

Model any fiscal regime — from royalty/tax systems to profit-sharing agreements. With customizable cash-flow logic and fiscal formulas, PHDwin eliminates the limitations of hard-coded templates found in legacy software.

Integrated Risk, Sensitivity, & Portfolio Analysis

Evaluate uncertainty and sensitivity across thousands of cases. PHDwin V3 enables probabilistic analysis, price scenarios, and economic rollups — helping teams quantify risk and communicate results clearly to decision-makers.

Welcome to The Version 3 Era

Over three decades of trusted reserves and economics software—continuously evolving to meet the demands of modern energy analysis. Version 3 represents a new era of speed, scalability, and integration—while preserving the calculation discipline our clients rely on.

Capability PHdwin V2 (Previous) PHdwin V3 (Current)
Architecture File–based desktop system Secure, SQL–backed platform with scalable data storage
Collaboration Single–user workflow Secure, SQL–backed architecture built for multi–user data integrity and enterprise scalability
Performance Single–user, single–scenario workflow Multi–scenario workflow
Reporting Hard limit for large datasets Optimized for enterprise–scale databases with parallel processing and lightning–fast batch runs
Integration Limited by third–party reporting engine with stock capabilities & customization Fully customizable dashboards, templates, and automated exports with Excel and Spotfire integration
Usability Closed Data–schema, proprietary, difficult to export directly from database, no stored procedures, 32–bit OS Seamless data connections with WellDatabase, EnergyDomain, Excel, Tableau, and Spotfire
Support & Training Limited Keyboard Shortcuts Extensive default keyboard shortcuts & customizability

Leverage the Tools and Integrations of the Future

Keep your trusted methods; gain modern power. Our migration and integration process ensures a seamless transition into PHDwin V3’s connected ecosystem, giving your team faster performance, cleaner data, and smarter collaboration.

Your Data, Perfectly Preserved

Every case, assumption, and historical record migrates cleanly into V3. Your trusted data stays intact; just faster, safer, and easier to manage.

Faster Reporting, Same Trusted Format

Keep the report styles you know while modernizing exports, dashboards, and automation. V3 enhances your existing templates without changing how you work.

Training That Builds True Mastery

Go beyond “how-to” sessions. Our hands-on training connects engineers to modern integrations like WellDatabase and EnergyDomain, preparing your team for next-generation reserves analysis.

phdwin week youtube videos

How PHDwin Helps Evaluate Reserves

Even 16,000 Feet Under the Ocean

Deepwater operators like LLOG Exploration rely on PHDwin V3 to model complex ownerships, automate variable costs, and improve confidence in financial outcomes.

Trust built through shared vision

When LLOG Exploration began transitioning its offshore Gulf of Mexico workflows to PHDwin V3, they discovered how automation, group economics, and shared-expense modeling could transform the efficiency and precision of reserves management.

What Our Best Customers are saying

Our adoption of PHDWin V3 allowed us to automate key field variables while improving reporting efficiency and increasing confidence in our financial results.

By reducing manual effort and errors, and with help from TRC Consultants, we enhanced operational efficiency, strengthened investment decisions, and improved reserves management and offshore asset reporting.

When we first started using PHDWin V3 at LLOG, we faced challenges with platform case conversions and automation of variable fee structures.

We also thought the conversion process would be a major hurdle and that QC’ing the data would take significant time in the new format. However, we soon learned that V3 simplified platform case usage and automated pricing-driven changes for PHA fees, royalty relief milestones, transportation rates, lateral capex scaling, and ORRI/NRI conversions tied to financial triggers.

Transforming Futures With PHDWin V3

READY TO TRANSITION AND BEGIN YOUR V3 SUCCESS STORY?

Principles Behind the Software