Gas prices...

What happens is that with regular, engine sensors detect pinging/knock and adjust spark-timing, air-fuel-mixture, and other functions to eliminate the pinging and compensate for the lower-octane fuel.
And, of course, fuel prices usually go up in the summer, especially after Memorial Day, due to increased driving, increased demand for fuel, and the summer driving/vacation season. You'll probably see a significant price-drop after Labor Day, unless the price of a barrel of oil goes through the roof.
Last edited by mmarshall; Jun 27, 2015 at 08:05 PM.
So that mean the best stuff is going to see a jump. The lag you see is between the crude that comes out of the ground and the highly refined product that sits at your gas pump and the premium is at the top of the price ladder.
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Otherwise, each individual state reaches into your wallet for an additional 29¢ to 70¢ per gallon, including both state excise tax and sales tax. So with as much as a buck per gallon, your friendly local gas pump is largely a tax collector . . . and that's before you begin paying for the product. http://www.api.org/~/media/files/sta...taxes-tracking
Then we have seasonal variations in the cost of product. Generally, winter motor gasoline is cheaper than summer blends because they do not contain the expensive oxygenates required by law to suppress ozone emissions in hot weather. Then there is the old supply and demand factor. When we are doing more driving in the summer, prices go up. That's simple economics. So's inflation, as your dollar is worth less and the cost of living goes up, so do gas prices.
But overall, believe it or not, the cost of gasoline - exclusive of taxes - has remained pretty constant since the '20's. Only in the past ten years has it spiked, but that trend is now coming down with the production of petroleum from the oil shale discoveries in the Eagle Ford shale in South Texas, the Bakken shale in North Dakota, and significance new finds in New Mexico and some bright prospects in Oklahoma. While none of these discoveries will be cheap to produce, they are recoverable at current rates. What concerns oilmen is not the current price of crude - nor even the future price. The balance point of the industry is found in consistent oil prices that allow for long-range investment and development.
But we've been working another angle that is affecting both our cost of motoring and the income derived by the states for fuel. Our cars are using less fuel, therefore we purchase less gas than we did even twenty years ago. That's a good thing for our wallets, but it's bad for our state's tax revenues. Since we are taxed on the fuel we use, as we use less of it, the less revenue goes to the state and federal governments. Since no government is in business to lose money, they are going to find some way to replace that income - and more, and new taxes are the way to do it.
Forewarned is forearmed.
Which brings me to my next point, our overtaxed refinery system. Environmental regulations have made it "cost prohibitive" to build new refineries or dramatically expand capacity. But why would oil companies want to do that? They can charge more if supply is constantly tight.
There was a time, even as late as last year that the cost difference between Regular, Plus and Super unleaded gasoline was about a 10cent difference between Regular and Plus and 20cent difference between Regular and Super.
I am now seeing as much as an 80cent difference between Regular and Super.. that's bull*****, and obviously big oil doesn't care, as their profits are through the roof. Today, I drive by my Exxon/Shell stations.. Regular $2.72, Super $3.39... that's 67cents extra per gallon!!! over 3 times as much of a spread as it has been in the past.
Who's got answers??

Now, how gas stations distinguish their premium products is unrelated to this. It seems you take issue not with the price of regular, but the cost difference for premium. There is a trend recently to sell premium fuel not just as a higher octane, but as a "premium product" with other tangible benefits - like better detergents, etc. While claims of benefits from these additives are dubious, you can always go to a non-premium gas station. I buy at HEB, and the price difference for their 93 octane vs Exxon/Shell is often 40-50 cents. So, blame the Exxon/Shell service station brand for gouging you, but keep your blame there. Most of the industry, including the majority of upstream drillers actually finding and producing oil domestically, have nothing to do with this. In fact, you should be thanking them for the future low, less volatile prices they are working hard to bring to you.
http://www.api.org/~/media/files/oil...ices-hires.pdf
Last edited by Infra; Jul 3, 2015 at 10:15 AM.
most people love bashing oil companies.

also, how about the need for streamlined federal rules for gasoline so refiners don't have to make dozens and dozens of different formulations for different states and times of the year? plus, the country hasn't added any refining capacity in years i believe, probably because the chance of getting approval to build one is close to zero.
this country loves to shoot itself in the foot and rely on oil from unstable countries with dictators or 'royal families', that support terrorism.
most people love bashing oil companies.

also, how about the need for streamlined federal rules for gasoline so refiners don't have to make dozens and dozens of different formulations for different states and times of the year? plus, the country hasn't added any refining capacity in years i believe, probably because the chance of getting approval to build one is close to zero.
this country loves to shoot itself in the foot and rely on oil from unstable countries with dictators or 'royal families', that support terrorism.

Agreed it was a good post on Infra's part.

Actually, we HAVE made a lot of progress lately in increasing our own supply of crude oil...which has helped keep the price substantially below $4.00 a gallon for some time now, even with the high demand now in the summer driving season. Obama, after several years of opposition, finally agreed to allow offshore drilling in more areas (let's hope we don't see a repeat of that awful BP rig-accident a few years ago). As far as the refining capacity goes, you have a point, though I don't think that a practical solution necessarily has near-zero chances. One thing I myself suggested (and I sent a proposal to my representatives), was that Congress create an independent commission to investigate and determine locations for new refineries. They would have the same authority as the military-base commission did, years ago, for the closing of military bases. Those proposals for the military base closings stuck in spite of local political opposition...and I think the ones for new refineries would, too.
Last edited by mmarshall; Jul 3, 2015 at 11:12 AM.













