Ordos Basin: Sedimentological Research for Hydrocarbons Exploration

Sedimentological Research for Hydrocarbons Exploration provides an overview of sedimentological approaches used in the lacustrine Ordos Basin to make hydrocarbon exploration more efficient. The development of tight sandstone reservoirs and shales requires new insights into lateral and vertical facies changes, and the knowledge surrounding facies and how they change in deep-water environments is still relatively unclear.

Format: Paperback / softback
Length: 532 pages
Publication date: 29 November 2021
Publisher: Elsevier - Health Sciences Division

The Ordos Basin: Sedimentological Research for Hydrocarbons Exploration is a comprehensive guide that delves into the diverse sedimentological approaches employed in the lacustrine Ordos Basin, as well as in other marine and lacustrine basins. With the growing emphasis on exploring tight sandstone reservoirs and shales, there is a pressing need to enhance our understanding of these reservoirs' development, particularly in terms of the sedimentary processes and the resulting sediments. Currently, our knowledge of lateral and vertical facies changes in these reservoirs remains limited, and further exploration and exploitation require innovative insights into these facies alterations in deep-water environments.

The Ordos Basin, located in northwestern China, is a vast and complex sedimentary basin that has been the focus of extensive research in recent years. The basin is known for its rich oil and gas reserves, which have attracted significant attention from the energy industry. However, the exploration and exploitation of these reserves have been challenging due to the complex geology and poorly understood sedimentary processes.

One of the key challenges in exploring the Ordos Basin is understanding the sedimentary processes that have shaped the basin's geology. The basin is characterized by a complex history of sedimentation, including periods of deposition, erosion, and deformation. These processes have created a variety of sedimentary structures, such as deltas, fans, and reefs, which can provide valuable insights into the distribution and abundance of hydrocarbons.

Sedimentological research has played a crucial role in understanding these sedimentary processes and the resulting geology of the Ordos Basin. Researchers have used a range of techniques, including core analysis, seismic imaging, and geochemical analysis, to study the composition, structure, and depositional environment of the sediments. These techniques have helped to identify key depositional zones, such as source rocks, reservoir rocks, and seal rocks, which are critical for hydrocarbon exploration.

In addition to understanding the sedimentary processes, sedimentological research has also played a key role in identifying potential hydrocarbon reserves in the Ordos Basin. Researchers have used seismic data to map the subsurface structures and identify areas of high hydrocarbon potential. They have also used geochemical analysis to identify biomarkers that can indicate the presence of hydrocarbons, such as organic matter, carbonate, and sulfur.

One of the most important areas of sedimentological research in the Ordos Basin is the study of lateral and vertical facies changes. These changes can occur over long periods of time and can have a significant impact on the distribution and abundance of hydrocarbons. For example, changes in depositional environment, such as the transition from marine to terrestrial conditions, can lead to the formation of different sedimentary structures and the preservation of hydrocarbons in different parts of the basin.

Understanding these lateral and vertical facies changes is critical for hydrocarbon exploration in the Ordos Basin. It allows explorers to identify potential traps and reservoirs that may not be apparent using traditional exploration techniques. It also allows them to optimize their drilling and extraction strategies to maximize the recovery of hydrocarbons.

Despite the significant progress that has been made in sedimentological research in the Ordos Basin, there are still many challenges that need to be addressed. One of the most pressing challenges is the lack of data and information about the basin's geology and sedimentary processes. This lack of data makes it difficult to develop accurate models and predict the distribution and abundance of hydrocarbons.

Another challenge is the complex and diverse geology of the basin, which includes a wide range of sedimentary structures and rock types. This complexity makes it difficult to identify and characterize potential hydrocarbon reserves and to develop effective exploration and exploitation strategies.

To address these challenges, there is a need for continued investment in sedimentological research and development in the Ordos Basin. This investment should include the collection of more data and information about the basin's geology and sedimentary processes, the development of advanced exploration and exploitation techniques, and the collaboration of researchers and industry experts from around the world.

In conclusion, the Ordos Basin: Sedimentological Research for Hydrocarbons Exploration provides a comprehensive overview of the sedimentological approaches used in the lacustrine Ordos Basin to make hydrocarbon exploration more efficient. With the growing emphasis on exploring tight sandstone reservoirs and shales, there is a pressing need to enhance our understanding of these reservoirs' development, particularly in terms of the sedimentary processes and the resulting sediments. Sedimentological research has played a crucial role in understanding these processes and the resulting geology of the basin, and it has also played a key role in identifying potential hydrocarbon reserves. However, there are still many challenges that need to be addressed to optimize the exploration and exploitation of these reserves. Continued investment in sedimentological research and development is critical to achieving this goal.

Weight: 1424g
Dimension: 216 x 275 x 30 (mm)
ISBN-13: 9780323852647