HomeContact Us
About UsProductsEventsNewsSupportTrainingPartnersKathy's Desk

News Feed

Rectangle 18
MUGI Athens Save the Date

MUGI 2026 Athens - Register Online Today!

April 19-24, 2026

Athens, Greece

Registration open for MUGI 2026!

Haverly Systems is thrilled to announce Athens, Greece as our destination for MUGI 2026! The conference and courses will take place at the Divani Caravel Hotel Athens from Sunday, April 19th to Friday, April 24th.

Register Online Today!

Submit your Request to Present Here!

Image20250522105246

PetroCalc App Now Available!

PetroCalc is Haverly's precision petroleum‑property calculator - the all‑in‑one oil & gas calculator that engineers, technicians, and students rely on for fast, accurate viscosity calculations, crude‑oil blending, unit conversions, and every other petroleum‑property task. Whether you need an oil calculator for the field, a crude‑oil calculator for the lab, or a classroom reference, PetroCalc streamlines every petroleum calculation—from viscosity blending and distillation value predictions to heating‑value look‑ups—completely offline.


Developed by Haverly Systems, a leader in petroleum‑process modeling.

Learn More

Download from the Apple App Store!

Download from the Google Play Store!

NotesOnKathysDesk

Notes from Kathy's Desk: 101) Third Party Economics

May 12, 2025

Dr. Kathryn Nelson, one of Haverly's LP experts, will be stopping by our website to share general information about optimization -- linear programming, MIP, SLP, recursion -- as well as specific tips and best practice suggestions for GRTMPS. Articles can be found on Haverly's home page under the section, Kathy's Desk, and new entries will appear monthly (or thereabouts) so drop by now and again to see what's new!

Latest Entry

© Haverly Systems, Inc.
Request InfoCareersCommunityPrivacy PolicyTerms & Conditions
Contact UsSite Map