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PHDWin Files: Unlocking and Integrating Reserve Data for Business Development

Tauris can now open, read, and extract data from PHDWin v2 project files — turning locked-away reserve data into actionable intelligence for acquisitions, divestitures, and portfolio management.


We've built the capability to open and read PHDWin v2 project files directly within the Tauris platform. This unlocks reserve and economic data that has traditionally been trapped inside a desktop application — and makes it available for business development workflows, data conversion, and cross-system analysis.

The PHDWin Data Challenge

PHDWin is one of the most established reserve evaluation tools in the upstream oil and gas industry. Thousands of operators, consultants, and reserve engineers rely on it daily. But PHDWin v2 project files are proprietary binary formats that can only be opened inside the PHDWin application itself.

This creates real friction for business development teams:

  • Acquisitions — When evaluating a deal, the seller's reserve data often arrives as PHDWin project files. Extracting usable data for your own models requires either buying a PHDWin license, hiring someone who has one, or asking the seller to export to Excel — which rarely captures everything you need.
  • Divestitures — Preparing a data room means manually exporting and reformatting reserve data from PHDWin into formats buyers can actually use.
  • Portfolio reviews — Comparing reserves across properties that use different tools (PHDWin for some, Aries for others) requires manual data extraction from each system into a common format.
  • Data conversion — Operators switching between reserve tools or consolidating after an acquisition need to extract and migrate data from PHDWin project files.

What Tauris Does with PHDWin Files

Our PHDWin integration reads v2 project files and extracts structured data without requiring a PHDWin license:

  • Well-level reserve data — Proved, probable, and possible reserve categories with associated economic parameters.
  • Production forecasts — Type curves and decline parameters for each well, extractable as time-series data.
  • Economic assumptions — Pricing, operating costs, capital costs, and net revenue interest data embedded in the project.
  • Well metadata — Identifiers, locations, formations, completion dates, and operator information.

All extracted data flows into the Tauris platform where it can be cross-referenced with production actuals, accounting data, and other reserve evaluations.

Business Development Use Cases

Acquisition Evaluation

When a deal package includes PHDWin files, Tauris can extract the reserve data and immediately compare it against public production records, your own internal benchmarks, and economic scenarios you define. No need to manually re-enter data into your own models — Tauris gives you a structured dataset ready for analysis.

Data Room Preparation

Preparing PHDWin data for a divestiture data room is typically a multi-day manual process. Tauris extracts and formats the data into clean, structured exports that buyers can load into their own systems — PHDWin, Aries, ComboCurve, or Excel.

Portfolio Consolidation

After an acquisition, you may inherit PHDWin projects alongside your existing Aries evaluations. Tauris normalizes both into a common data model, giving you a single view of reserves across your entire portfolio regardless of the source tool.

Supporting Data Conversion

One of the most common requests we hear: "We need to move data from PHDWin to [another system] and we don't know where to start." Tauris serves as the intermediary — extracting structured data from PHDWin v2 files and converting it into formats compatible with Aries, ComboCurve, or custom data warehouses. This turns what used to be a weeks-long consulting engagement into a streamlined, repeatable process.

What's Next

PHDWin v2 support joins our existing Aries integration in giving operators complete access to their reserve data within Tauris. We're continuing to expand our integration catalog across production, accounting, and operational systems — building toward the single source of truth that upstream operators need.

If your team has PHDWin files that need to be unlocked for business development, data conversion, or portfolio analysis, we'd love to help.

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