CCJ's 10 44 is brought to you by Chevron Delo, heavy duty diesel engine oil. Now there's even more reasons to choose Delo. An oil sample is only as good as the method used to pull it. You're watching ...

If you’re running trucks and not pulling oil samples, you’re missing a critical opportunity to catch something before it becomes a bigger issue. Oil samples are one of the cheapest, most reliable ways ...

For environmental scientists studying the effects of an oil spill, the most important piece of information is the chemical makeup of the oil released. If the scientists know what chemicals are present ...