know, we have provisions right now that encourage us to invest, and we need to invest heavily in the backen. for instance, right now we estimate there's 900 billion barrels of oil in place, in this whole petroleum system. >> 900 billion barrels. >> 900 billion. right now we think we can get 2% to 3% of that, 2.5% maybe, or something like that. if we could move that needle up to 5%, everybody here can do the math. i mean, we're talking doubling, you know, our reserves in america so it's that significant, so, you know, we've got a job to do and a very significant one, and we need the ability to do it. this gives -- this encourages us to do it. >> just the last statement, if i could, mr. chairman. i've just been up with secretary salazar on several of the wells being drilled in north dakota, and i'll tell you it's extremely impressive. it's being carefully done. it's being professionally done. it's being done in an environmentally sensitive way. it's being done with extraordinary technology, and so we thank you for that as well. it's being done in -- i'll tell you, i don't think any one of us