No, Shell does not refine O'Reilly motor oil. O'Reilly Automotive is a retailer that sells motor oil and other automotive products, while Shell is a major oil company that produces and refines its own line of motor oils. The two companies operate independently, and O'Reilly sources its products from various manufacturers, including established oil brands.
shell makes the motor oil it used to be valvoline in 2005- 2009 now 2010-2013 shell takes over work in the oil department its the truth.
thin air
Shell Oil's parent company is Royal Dutch Shell.
According to Shell Oil, it does not use MMT in its motor fuels.
what you do is you go and get your wife to do it for you or go out and buy a car and tell your wife that you did it
Shell
refine and clean oil.
There is no better oil. Each oil has more or less benefits depending on your situation. Like anything you get what you pay for, cheaper oils have less costly additives that keep your engine clean and wear to a minimum.
Old World Industries: Old World Industries is just the name of the company and they do not refine oil. Their oil is refined by different companies at different times. Who refines their oil as of 4/2013 is anyone guess.
You don't necessarily want the cheapest oil, diesels need GOOD oil. I am a diesel mechanic and I highly recommend Shell 15W40 motor oil.
Quaker State Oil Company is owned by the SOPUS (Shell Oil Products US), which is a subsidiary of Royal Dutch Shell. The brand was originally established in 1891 and has gone through various ownership changes before being acquired by Shell in 2003. Quaker State is known for its motor oil and automotive products.
Umm...they sell gas cheaper? They also sell the most popular synthetic motor oil, Mobil 1. Shell, OTOH...Shell has the new "nitrogen enriched gasoline" that is supposed to be a really great detergent fuel, and Shell's Rotella T is the leading heavy duty motor oil for big trucks and old Volkswagens. On the human rights and ecological fronts, oil companies are essentially evil no matter which one they are. I think it's basically a wash.