Grist Interview with Matt Simmons
Posted by Glenn on November 7, 2005 - 11:09am in The Oil Drum: Local
Grist is one of my favorite online magazines on environmental and sustainability. They are also peak oil aware. They recently did an interview with Matthew Simmons - where he expressed his views on everything from his inspiration for writing "Twilight in the Desert", his bet with John Tierney and what he is doing to consume less energy.
My favorite exchange is this:
Q: You have an enormous amount, professionally, riding on the prediction that peak oil is nigh.
Matt Simmons: I'm basically betting my entire career.
I don't agree with everything Matt Simmons says, but I admire him greatly. We need more people like Matt Simmons in America.
Of course there is another alternative (horrifying and unthinkable!) but still possible: fight against Simmons.
The best answer is, fight against the drilling of ANWR, stupid.
You know what you call a political opponent who plays fair? THE LOSER.
It is much simpler if we are treehuggers, gloom&doomers, conspiracy theorists, leftist extremists, environmental terrorists etc. OK, I could live with being one of that crowd. I would even love it if it could somehow change the laws of physics, geology and chemistry so that we can wake up in that flat-world utopia you constantly dream of. But it ain't happening, damn it - at least it did not the last time I made a check-up with reality - nope, still the same stubborn Nature resisting every attempt to fit my beliefs. Looks like I'm not believing strong enough.
I know that water injection into oil fields has been discussed here before, and forgive me if this question has been answered, but I'd like to know what the empirical evidence shows as to how much water a field can absorb, relative to the amounts of oil being produced. Is a 2:1 ratio of water to oil an unmistakable sign that a field is nearing or past peak, or are there other factors (such as the basin volume) that need to be considered in order to reach a conclusion on peaking?
http://www.worldenergysource.com/wemr/letterB_0905.cfm
When one talks about the water cut from a field (like Ghawar) the water will be produced variably throughout the reservoir. Some wells may be at high water cuts, and many be at zero water cuts.
In general, the reservoir engineers try to "replace voidage" with water injection. That is, they try to inject as much water as the total volume of pore fluid (oil, gas, and water) that they are taking out.
Stuff that affects water production in a waterflooded reservoir:
vertically varying permeability
how viscous the crude oil is
what is the relative permeability of the rock to oil and to water (generally rock will allow water or oil to flow more freely through it)