Год выпуска: 2011 Автор: Ibrahim Mohialdeen Издательство: LAP Lambert Academic Publishing Страниц: 188 ISBN: 9783846551912
Описание
This study is based on geochemical analysis and interpretation of a potential source rock, Chia Gara Formation (Tithonian-Berriassian), and five hydrocarbon oil samples from the different sections and wells. The oils are from two oil fields; Kirkuk oil field (K-252, K-265, K-215, and K-392) and Jambur oil field (Ja-15). Bulk geochemical data involve C/N/S-elemental data and Rock-Eval pyrolysis analyses. Following extraction and MPLC fractionation, the aliphatic and aromatic hydrocarbon fractions were investigated by GC/MS. The Rock-Eval pyrolysis results, which carried out on the selected samples, gave different types of kerogen and different maturity stages. As a whole, the Chia Gara Formation from all wells has type II and III kerogens in mature stage in wells K-109 and Tk-3 totally, but in well Bj-1 it is partially mature and in well Hr-1 only the upper part is in early stage maturity. High levels and similar distribution patterns of organic sulfur compounds in Chia Gara source...