PHDwin 3.1 delivers reserves estimation, decline curve analysis, and economic evaluation for petroleum engineers in one unified platform. One-PC license.

ARIES 6.3.0 delivers petroleum economics and reserves reporting with well and lease cash-flow forecasting and SEC/SPE workflows for upstream. One-PC license.

IHS Questor 2026 Q1 delivers accurate cost estimation and project management for upstream oil and gas exploration and production economics. One-PC license.

DecisionTools Suite 8.9 for Excel: 7 tools - @RISK Monte Carlo, PrecisionTree, TopRank, StatTools, NeuralTools, Evolver. One-PC license, instant download.