Reserves & economics software

PHDwin V3

Petroleum economics and decline-curve analysis built around a Microsoft SQL data foundation.

Vendor
TRC Consultants
Delivery
Windows application · Microsoft SQL · Local or client/server
Primary market
Upstream oil and gas
Evidence review
Sep 4, 2026
BTU Graph view

A strong shortlist candidate for teams that value detailed, engineer-controlled forecasting, economics, reserves reporting, and direct ownership of a SQL-backed environment.

Where PHDwin V3 fits

PHDwin V3 brings decline-curve forecasting, petroleum economics, scenario management, and reserves reporting into a configurable Windows-oriented environment. The vendor emphasizes an open Microsoft SQL structure, concurrent multi-user work, mass editing, customizable views, and a broad set of industry import formats.

That operating model is materially different from a browser-first SaaS platform. It can be attractive where engineering teams want direct database access, established report controls, and flexible local or client/server deployment. It also makes architecture, SQL administration, desktop compatibility, upgrade ownership, and downstream reporting part of the purchase decision. A useful pilot should exercise database conversion, repeat a governed reserves cycle, and test how price models propagate across linked cases.

Best aligned with

Reservoir engineers, reserves evaluators, consultants, auditors, and finance teams that need detailed decline curves and economic modeling in a controlled SQL-backed system.

Reservoir engineeringReservesEvaluationAuditIT and database administration

Workflow graph

These links describe the decisions and handoffs this product can participate in. They are not a claim that one product owns the entire workflow.

Data this workflow depends on

BTU Graph's data mapping is editorial analysis. Exact fields, entitlements, connectors, and licensing depend on the proposed product configuration.

Historical and projected volumes

Oil, gas, water, and NGL histories support decline analysis, forecast comparison, and economic limits.

Price, cost, tax, and royalty models

Linked models control case economics and allow common assumptions to be updated across portfolios.

Ownership and investment data

Working interests, reversions, capital grouping, and timing determine stakeholder cash flows.

Case classifications and qualifiers

Scenario and reporting structures govern how cases roll up for reserves and management review.

Capabilities confirmed in current vendor material

Decline-curve forecastingEconomic modelingScenario managementReserves reportingSQL data accessIndustry file imports

Integration note

PHDwin documents imports from more than 25 vendor and file formats plus spreadsheet and database sources. Its Microsoft SQL foundation enables integration, but buyers should distinguish database accessibility from a supported, versioned application API.

Boundary and buyer diligence

Do not assume it replaces

  • A source of licensed forward curves
  • Production accounting
  • Subsurface simulation
  • Enterprise master-data governance

Questions to put in the demo

  1. What infrastructure, Microsoft licensing, backup, patching, and database-administration responsibilities sit with the customer?
  2. Can the conversion preserve every case, dependency, model, qualifier, forecast segment, and report used in the current reserves process?
  3. How will automated data exchange be supported and tested across upgrades: database access, files, a developer program, or a documented API?

Sources and claim ledger

Capabilities above are paraphrased from the sources below. Product performance, implementation outcomes, and commercial terms have not been independently tested unless explicitly stated.

  1. 01
    PHDwin V3 product overview

    PHDwin V3 combines five forecast methods, configurable economics, portfolio editing, scenario management, reserves reporting, more than 25 import sources, and local or client/server operation on Microsoft SQL.

    Official product page · accessed Sep 4, 2026

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