… The Upper Triassic Yanchang Formation in Jiyuan-Wuqi area is a set of inland … (Chang
1 to Chang 10). The basin reached into its heyday during the depositional period of Chang 7 …

… The western Jiyuan area (WJA), at the western margin of the Ordos Basin, has made … , as
well as forming mechanism and process of the Chang 8 (Ch-8) tight oil reservoirs located in the …

… Jiyuan area, while Zhenbei area are mainly feldspar dissolved pore and residual intergranular
pore. The radius of pore and throat for these two areas … reservoir in these areas. Because …

… In the Jiyuan area, the Chang 7 Member source rock has a wide distribution range, a large
thickness, and a high excessive pressure value. An overpressure difference between the …

The eighth member of Upper Triassic Yanchang Formation (Chang 8) is the major oil
reservoir unit in Jiyuan oil field, though with the high potential for oil exploration. The Chang 8 …

Abstract: Based on comprehensive testing data, this paper discussed diagenetic types,
timing and fluid properties of the Chang 8 oil-bearing layer in the Jiyuan area, Ordos Basin. …

… in Triassic Yanchang group in Jiyuan oilfield in Ordos Basin is at hundred million tons level,
and it is the main production region … represented by the study of Well H53 in research area. …

This study quantified the anisotropy of element composition in Upper Triassic “Chang 8”
shale in Jiyuan district of Ordos Basin, China and provided the microscopic evidence for the …

… Abstract: Tight sandstone oil reservoirs in the Upper Triassic Yanchang Formation of the …
In this study, the factors influencing oil production of the Chang 9 Member in the Jiyuan area …

… lake basin in the Middle and Late Triassic. The Ordos Basin had a large lake area in the
Late Triassic, with frequent retreat and frequent inflows. The area of the lake basin during the …