Author
Listed:
- Jun Ni
(PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, China)
- Dingding Zhao
(State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum-Beijing, Beijing 102249, China
College of Geosciences, China University of Petroleum-Beijing, Beijing 102249, China)
- Xixuan Liao
(College of Geosciences, China University of Petroleum-Beijing, Beijing 102249, China
Pengzhou Gas Field Department, Sinopec Southwest Oil & Gas Company, Pengzhou 611930, China)
- Xuanran Li
(PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, China)
- Libing Fu
(PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, China)
- Ruxian Chen
(State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum-Beijing, Beijing 102249, China
College of Geosciences, China University of Petroleum-Beijing, Beijing 102249, China)
- Zhentong Xia
(State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum-Beijing, Beijing 102249, China
College of Geosciences, China University of Petroleum-Beijing, Beijing 102249, China)
- Yuming Liu
(State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum-Beijing, Beijing 102249, China
College of Geosciences, China University of Petroleum-Beijing, Beijing 102249, China)
Abstract
Three-dimensional (3D) seismic data and well log data were used to investigate the sandstone architecture of the Middle Jurassic deltaic reservoirs of the Zhetybay Oilfield, Mangeshrak Basin, Kazakhstan. The base-level cycles of different scales were identified and divided using well log and 3D seismic data. Five types of sedimentary boundaries were identified in the mouth bar sandstones. The boundaries divide single mouth bars. Vertically, the spatial distribution of sand bodies can be divided into superposed, spliced, and isolation modes. Laterally, contact modes can be divided into superposition, lateral, and isolation modes. We found that the base-level cycle controls the evolution of the delta front sand body architecture. In the early decline or late rise of the base-level cycle, the superimposed or spliced modes dominate the sand body. By contrast, the lateral or isolation modes dominate the sand body in the late decline or early rise of the base-level cycle. This paper proposes an architecture model of the delta front sand bodies controlled by the base-level cycle. The spatial distribution and morphological variation of deltaic sand bodies could be linked to the base-level cycles.
Suggested Citation
Jun Ni & Dingding Zhao & Xixuan Liao & Xuanran Li & Libing Fu & Ruxian Chen & Zhentong Xia & Yuming Liu, 2022.
"Sedimentary Architecture Analysis of Deltaic Sand Bodies Using Sequence Stratigraphy and Seismic Sedimentology: A Case Study of Jurassic Deposits in Zhetybay Oilfield, Mangeshrak Basin, Kazakhstan,"
Energies, MDPI, vol. 15(14), pages 1-20, July.
Handle:
RePEc:gam:jeners:v:15:y:2022:i:14:p:5306-:d:868537
Download full text from publisher
Corrections
All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:gam:jeners:v:15:y:2022:i:14:p:5306-:d:868537. See general information about how to correct material in RePEc.
If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.
We have no bibliographic references for this item. You can help adding them by using this form .
If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.
For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: MDPI Indexing Manager (email available below). General contact details of provider: https://www.mdpi.com .
Please note that corrections may take a couple of weeks to filter through
the various RePEc services.