by AdamB » Sun 24 Nov 2019, 12:08:29
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I have a hunch that improvement in recovery of old fields will keep trending up
here in Oz old gold mines tailings were re-processed in a profitable manner
I would keep an eye on old easily accessible wells for pushing the depletion envelop a bit further
it's probably already going on
Reservegrowth in existing discretely reservoired fields was being documented by Hubbert in the late 1960's. The USGS used a new method of measuring it to publish a global estimate in 2012. They published the method in 2015, if memory serves. In 2014 the EIA wrote up the idea as to exactly how the re-processing you describe can happen, and even provided an equation. In 2017 the EIA demonstrated the use of the concept within an economic modeling framework. As of September 1, 2019, it appears
to have gone live within global energy modeling.
Based on their 2017 presentation at the IEW, this isn't half baked make believe thermodynamic blogger based net energy nonsense. It appears that someone has finally welded together field level technical data, geologic based resource quantities and changes, petroleum engineering oil field practice and technique, economic costs of development, investment, logistics, conversion and competition at the global level. Makes fitting bell shaped curves to aggregate production data look like a 2 year old building a sandcastle on the beach compared to CERN.
My fascination is that all this has been happening in plain view for more than half a decade now. As peak oil claimed 15 years ago has been relegated to just the most recent bad call, geoscientists built better ways of coming up with estimates. Engineers used those better estimates to create state of the art ideas to use it in a proper technical way (no thermodynamics necessary there!), economists layered on how resources compete and the costs involved, and presto....someone else now has the ability to model peak oil in the future, or not, based on multi-disciplinary science.
My question is, why in the hell is ANYONE talking about the 2 year old and their sand castle anymore?
Plant Thu 27 Jul 2023 "Personally I think the IEA is exactly right when they predict peak oil in the 2020s, especially because it matches my own predictions."
Plant Wed 11 Apr 2007 "I think Deffeyes might have nailed it, and we are just past the overall peak in oil production. (Thanksgiving 2005)"