[quote="Oily Stuff"]Mr. Dcoyne, thank you for your good work in the Bakken. I always find it interesting and I hope soon that you can begin similar work in the Eagle Ford shale here in S. Texas where I do not believe the wells are near as good as Bakken wells.
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Two, no stinkin' tight oil well can be drilled and completed for 4 1/2 million dollars, not including lease acquisition costs etc., not 9K feet deep and 9K feet out, no way, not ever. ...And three (forgive me Rockdoc but I flunked your tight oil economics course long ago and don't need to take it again), if it takes 5 years to pay out an 8 million dollar oil well, whether 5 or 50 wells in your prospect, EOG or Slap Your Pappy Oil Company, you are eventually in big trouble. NPV is only relevant in the equation if you are looking to bail out of that prospect with over inflated reserve calculations. In the real world dollars count.
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Oilystuff,
Thanks. I agree well completion costs are not likely to go from 9 million to 4.5 million.
What about to 6 million with pad drilling and walking rigs (lease costs are not included in any of these figures)? Keep in mind that NPV is what you use to convert future dollars to present real dollars, a dollar 10 years from now is worth less to me than a dollar today so I reduce the value of those future dollars in an NPV calculation.
For the Eagle ford, the research I have done (primarily on the Eagle Ford 2 field) suggests a 10 year EUR of 212 kb for the Eagle Ford vs 259 kb for the Bakken trend.
If we assume well cost of $7 million decreasing to 5.5 million by 2018 and flat after that, oil prices flat at 102.5 dollars/barrel (inflation adjusted), 20 % royalties and taxes, an 8 % discount rate, 7 dollars/ barrel of OPEX and other financial costs, and $3/ barrel transportation costs to the refinery and keep the ten year NPV of cash flow above the real well cost (or else new drilling stops), we get the following:

Let me know if my assumptions above are way off and I'll adjust them.
DC