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Federal
Compilation of in situ and detrital zircon U-Pb ages for the Jurassic-Paleocene North American Cordillera (28-50 degrees north) recent views
Department of the Interior —
This document includes two suites of zircon U-Pb ages that help to characterize the magmatic and sedimentary history of the North American Cordillera between ~28 and... -
Federal
Sample mounting for organic petrology: no thermal effects from transient exposure to elevated temperatures (2019) recent views
Department of the Interior —
For sample mounting, organic petrology laboratories typically use cold-setting epoxy-resin (e.g., 40°C, used by Oklahoma Geological Survey, OGS) or heat-setting... -
Federal
Testing reproducibility of vitrinite and solid bitumen reflectance measurements in North American unconventional petroleum systems (2019) recent views
Department of the Interior —
To test reproducibility of vitrinite and solid bitumen reflectance measurements in mudrocks, an interlaboratory study (ILS) was conducted using six samples from... -
Federal
Input Files and Code for: Machine learning can accurately assign geologic basin to produced water samples using major geochemical parameters recent views
Department of the Interior —
As more hydrocarbon production from hydraulic fracturing and other methods produce large volumes of water, innovative methods must be explored for treatment and reuse...