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PRODUCTS & SOLUTIONS | SUPPORT
QUE$TOR from S&P Global Energy is the leading cost estimation software for upstream oil and gas projects globally.
Please use the links below to download the latest software version and resources available.
The latest version of QUE$TOR is QUE$TOR 2025 Q3 which was released in November 2025.
In addition to the QUE$TOR install files above, the Microsoft .NET Framework 4.8 and the Microsoft Visual C++ Redistributable are required prerequisites. These are often present by default but if required can be downloaded below.
Costs Estimation Upstream Solutions Solution is one of the three essential offerings that make up the Costs and Supply Chain Solution CSM+ package, delivering a critical layer of offshore market visibility within the full upstream intelligence suite.
Together with Offshore Intelligance Solution and Supply Markets and Cost Solution, it forms a fully integrated framework that helps you anticipate market shifts, understand cost drivers, and strengthen sourcing and commercial decisions.
By leveraging the integrated framework, companies can optimise supplier selection and negotiate better contract terms based on up-to-date costs and market intelligence.
If you have any problems or questions, please email support.energy@spglobal.com.