HomeContact Us
About UsProductsEventsNewsSupportTrainingPartnersKathy's Desk

News Feed

Rectangle 18
Indonesia Seminar 2025

Asian Seminar: Jakarta Indonesia - Register Online Today!

November 20, 2025

Jakarta, Indonesia

Haverly Systems is pleased to announce we are holding a 1 Day Technical Seminar in Jakarta, Indonesia!

The 1 Day Technical Seminar will take place on Thursday, November 20th at the Hilton Hotel Doubletree Diponegro: Jl Pegangsaan Timur No.17 Cikini, Jakarta, 10310.

Register Online Today!

PeterCollettiWelcomePagejpg

Haverly Systems Welcomes Peter Colletti!

August 2025

Please join us in welcoming another talented and experienced Optimization Engineer to the Haverly team. Peter Colletti is based in the US West Coast and will be working closely with the Ventura office. He is on both the GRTMPS and H/CAMS technical support groups.

Peter Colletti's LinkedIn Profile

MUGI Athens Save the Date

MUGI 2026 Athens - Register Online Today!

April 19-24, 2026

Athens, Greece

Registrations are 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!

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