Geoscientists in the sky: Unmanned aerial vehicles responding to geohazards

R Antoine, T Lopez, M Tanguy, C Lissak, L Gailler… - Surveys in …, 2020 - Springer
This article presents a review of the use of unmanned aerial vehicles (UAVs) in the context
of geohazards. The pluri-disciplinary role of UAVs is outlined in numerous studies …

Development and application of UAV-SfM photogrammetry for quantitative characterization of rock mass discontinuities

D Kong, C Saroglou, F Wu, P Sha, B Li - International Journal of Rock …, 2021 - Elsevier
Remote sensing techniques (eg, terrestrial laser scanning and digital photogrammetry) have
been developed and applied rapidly in recent years for identification and analysis of rock …

[HTML][HTML] LiDAR, UAV or compass-clinometer? Accuracy, coverage and the effects on structural models

AJ Cawood, CE Bond, JA Howell, RWH Butler… - Journal of structural …, 2017 - Elsevier
Abstract Light Detection and Ranging (LiDAR) and Structure from Motion (SfM) provide large
amounts of digital data from which virtual outcrops can be created. The accuracy of these …

[HTML][HTML] 储层裂缝综合表征与预测研究进展

刘敬寿, 丁文龙, 肖子亢, 戴俊生 - 地球物理学进展, 2019 - dzkx.org
裂缝性油气藏在世界石油和天然气的产量, 储量中均占有十分重要的地位. 天然裂缝一方面可以
显著改善储层的渗透性, 甚至可以为油气聚集提供一定的储集空间, 另一方面对储层的压裂改造 …

A new approach for characterization and prediction of natural fracture occurrence in tight oil sandstones with intense anisotropy

L Gong, X Fu, Z Wang, S Gao, H Jabbari… - AAPG …, 2019 - pubs.geoscienceworld.org
Natural fractures provide the main path for fluid flow in tight oil reservoirs and can control the
flow direction in the subsurface. Tight sandstones commonly have intense mechanical …

Outcrops as guides to subsurface natural fractures: Example from the Nikanassin Formation tight-gas sandstone, Grande Cache, Alberta foothills, Canada

E Ukar, SE Laubach, JN Hooker - Marine and Petroleum Geology, 2019 - Elsevier
Outcrop studies are essential for understanding subsurface fractures, because some key
attributes such as length and height distribution cannot be measured using wellbores …

[HTML][HTML] Advances in comprehensive characterization and prediction of reservoir fractures

J LIU, W DING, Z XIAO, J DAI - Progress in Geophysics, 2019 - en.dzkx.org
Fractured oil and gas reservoirs occupy an important position in world's oil and gas output
and reserves. On the one hand, natural fractures can significantly improve the reservoir …

An integrated fracture parameter prediction and characterization method in deeply-buried carbonate reservoirs based on deep neural network

Q Yasin, Y Ding, S Baklouti, CD Boateng, Q Du… - Journal of Petroleum …, 2022 - Elsevier
Deeply buried fractured reservoirs have evolved into significant oil and gas potential in
many basins of the world. However, fracture prediction in deeply buried carbonate reservoirs …

Development characteristics and finite element simulation of fractures in tight oil sandstone reservoirs of Yanchang Formation in western Ordos Basin

S Wang, H Li, L Lin, S Yin - Frontiers in Earth Science, 2022 - frontiersin.org
Structural fractures have a significant control effect on the large-scale accumulation of
hydrocarbons in the Yanchang Formation. Previous studies have affirmed the important role …

Seismic characterization of fault and fractures in deep buried carbonate reservoirs using CNN-LSTM based deep neural networks

B Liu, Q Yasin, GM Sohail, G Chen, A Ismail… - Geoenergy Science and …, 2023 - Elsevier
Geologic structures such as faults and fractures play a vital role in reservoir development
studies. Fault and fracture identification requires high-quality seismic amplitude data with …