1. Base Oil Chapter

API Base Oil Definitions The American Petroleum Institute (API) classifies base oils into five groups under API 1509, ba...


3. Finished Lubricants Chapter

Finished Lubricants Explained Contributor – July 9, 2025 Finished lubricants are pre-formulated fluids d...


4. Grease Chapter

What Is Lubricating Grease? Lubricating grease, unlike lubricating oil, is a semi-solid lubricant composed of a base oil...


2. Additives Chapter

Since the easing of pressure exerted across the global economy by the COVID-19 pandemic, demand for lubricant additives ...


Dutch Lubricants Market Shifts from Volume to Value

The Dutch lubricants market is shrinking while higher-value products and services gain importance.


When Should a Specification Be Declared Obsolete?

As automotive engine oil specifications evolve, older specs can become obsolete either because their performance is no l...


November Base Oil Report

A small number of base oil cargoes — probably the first since the Strait of Hormuz closed in March — have made it o...


Strong Base Oil Margins Lift S-Oil Profit

S-Oil reported third-quarter operating profit of 1.41 trillion won (US$1.0 billion), up 513.7% from a year earlier, as h...


Briefly Noted

BP Completes Sale of 65% Castrol Stake to Stonepeak BP has completed the sale of a 65% stake in Castrol to U.S. investme...


Weekly Americas Base Oil Price Report

Steep crude oil and feedstock prices and increases in the cost of energy, transportation and other inputs continued to e...