I hope I understood your question. Am I correct that it has to do with carbon capture and storage, the sequestration project?
It does; okay.
We've been very active in this area. With regard to the investments that have happened between Alberta with the $2 billion that Alberta has invested and the federal government with the $800 million or so that the federal government has invested, many of the projects have come through our shop, in the sense that we have piloted some of these projects. We still have this project with Shell to look at and delineate the wells that are going in, and the rate at which you can inject carbon dioxide into the formation. These are saline formations that are deeply buried. We're looking at what the rates are at which you can do this. We have been looking at making sure that the technology is safe and that it can be applied securely.
You're right, though, that it will take a long time to make these technologies commercial, just because of the cost of doing this. Most of the cost is associated with capture of the carbon dioxide and making sure that you have the carbon dioxide. There's also the compression cost; to put it under high pressure is very expensive. It will require new technology to make this whole technology viable, but if we don't start now, it's not likely that we will achieve success in the next 20 years or so.
I think there's been a good start, but this will require a long period of time. Fortunately we're working very closely with international collaboration in this area. There is a lot of interest internationally.