A review of the genesis, evolution, and prediction of natural fractures in deep tight sandstones of China

L Zeng, L Gong, Y Zhang, S Dong, W Lyu - AAPG Bulletin, 2023 - archives.datapages.com
Natural fractures are effective reservoir spaces and the main seepage channel for tight
sandstones, which control the migration, enrichment, and productivity of oil and natural gas …

Characteristics and controlling factors of natural fractures in deep lacustrine shale oil reservoirs of the Permian Fengcheng Formation in the Mahu Sag, Junggar Basin …

X Du, Z Jin, L Zeng, G Liu, W He… - Journal of Structural …, 2023 - Elsevier
Maximum burial depth of the Permian Fengcheng Formation, which contains significant oil
resources in the Mahu Sag, exceeds 4500 m constituting a deep reservoir. Fractures are …

Lithology identification using graph neural network in continental shale oil reservoirs: A case study in Mahu Sag, Junggar Basin, Western China

G Lu, L Zeng, S Dong, L Huang, G Liu… - Marine and Petroleum …, 2023 - Elsevier
The continental shale oil reservoir of Fengcheng Formation in the northern slope area of
Mahu Sag, Junggar Basin, Western China is very heterogeneous in lithology. Thus, the …

Natural fractures in deep continental shale oil reservoirs: A case study from the Permian Lucaogou formation in the Eastern Junggar Basin, Northwest China

G Liu, Z Jin, L Zeng, L Huang, M Ostadhassan… - Journal of Structural …, 2023 - Elsevier
The deep continental shale of the Permian Lucaogou Formation in the eastern Junggar
Basin is abundant in oil resources, characterized by extensive development and various …

Formation of natural fractures and their impact on shale oil accumulation in the Mahu Sag, Junggar Basin, NW China

X Du, Z Jin, L Zeng, G Liu, W He… - International Journal of …, 2023 - Elsevier
Lacustrine shale oil reservoirs of the Fengcheng Formation in the Mahu Sag, Junggar Bain,
NW China contain abundant oil resources, with the highest daily oil production of a single …

Cyclostratigraphy and high-frequency sedimentary cycle framework for the Late Paleozoic Fengcheng Formation, Junggar Basin

G Liu, R Zhang, X He, R Wei, R Zhu, Y Tang… - Frontiers in Earth …, 2023 - frontiersin.org
The Late Paleozoic Fengcheng Formation within the Mahu Sag of the Junggar Basin
(China) harbors the world's oldest alkaline lake hydrocarbon source rocks. Spectral analysis …

Correction of linear fracture density and error analysis using underground borehole data

D Cao, L Zeng, E Gomez-Rivas, L Gong, G Liu… - Journal of Structural …, 2024 - Elsevier
Fracture data acquired from drill core and borehole image logs require corrections for the
bias due to fracture orientation, that are usually achieved by the Terzaghi correction …

Bedding-parallel fracture density prediction using graph convolutional network in continental shale oil reservoirs: A case study in Mahu Sag, Junggar basin, China

G Lu, L Zeng, G Liu, X Chen, M Ostadhassan… - Marine and Petroleum …, 2024 - Elsevier
The natural fractures, eg, the bedding-parallel fractures (BPF), have a significant impact on
the storage space and horizontal permeability of continental shale oil reservoirs. However …

Fracture Identification Based on Graph Pooling and Graph Construction in Continental Shale

G Lu, L Zeng, G Liu, S Yang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Identification of natural fractures in continental shale is a problematic task by conventional
logging. To address this issue, a method known as Frac-gPCC that combines graph pooling …

Distribution pattern of natural fractures in lacustrine shales: a case study of the Fengcheng formation in the Mahu Sag of the Junggar Basin, China

G Liu, Z Jin, S Yang, L Zeng, W He, X Du… - Frontiers in Earth …, 2023 - frontiersin.org
The Lower Permian Fengcheng Formation in the Mahu Sag develops a set of organic-rich
alkaline lacustrine shale strata, which is a key area for shale oil exploration and …