Netherlands Geochemical Database
The database comprises data for over 6889 samples from 764 wells, including over 1410 oil and gas samples and 5464 rock analyses, TOC content is reported for 4412 samples with almost all of these also having additional pyrolysis data; the isotopic composition of 155 samples are reported and maturity data in the form of vitrinite reflectance values are present for 1540 samples.