I can answer questions concerning physical and historical geology, environmental geology/hydrology, environmental consulting, remote sensing/aerial photo interpretation, G&G computer applications, petroleum exploration, drilling, geochemistry, geochemical and microbiological prospecting, 3D reservoir modeling, computer mapping and drilling.I am not a geophysicist.
I have 24 years experience split between the petroleum and environmental industries. I have served as an expert witness in remote sensing, developmental geologist, exploration geologist, enviromental project manager, and subject matter expert in geology and geophysical software development.
American Association of Petroleum Geologists
American Association of Photogrammetrists and Remote Sensing
Bachelor and Master of Science
Registered Geologist in State of Texas
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1) The dollar is the standard for purchasing oil on the world market. So with a strong dollar, some currencies when converted purchase less oil, making it more expensive depending on the exchange rate
On a standard log track, GR deflects to the right, it increases when it encounters a shale due to higher radioactivity. An SP log will kick to the left, or decrease, because the shale does not have
Yes, the gamma and SP logs can be used to mark lithology. The gamma ray passively senses radioactivity and a high response is indicative of shale rock. A low GR response is indicative of Sandstone
Recharge protection is one method that is practiced in the US in critical recharge areas. You have to apply for a permit which requires an investigation to assess the impact on recharge of the aquifer
Sounds like you are making it hard on yourself, doing hydrology in a drought prone area. Using RS and GIS you could look at the precipitation that falls during the annual cycle, and the resulting
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