Results 101 to 110 of about 2,244,169 (389)

Estimating reservoir zone from seismic reflection data using maximum-likelihood sparse spike inversion technique: a case study from the Blackfoot field (Alberta, Canada)

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
Seismic inversion involves extracting qualitative as well as quantitative information from seismic reflection data that can be analyzed to enhance geological and geophysical interpretation which is more subtle in a traditional seismic data interpretation.
Satya Prakash Maurya   +1 more
doaj   +1 more source

A novel attention model for salient structure detection in seismic volumes [PDF]

open access: yesApplied Computing and Intelligence, vol. 1, no. 1, pp. 31-45, Nov. 2021, 2022
A new approach to seismic interpretation is proposed to leverage visual perception and human visual system modeling. Specifically, a saliency detection algorithm based on a novel attention model is proposed for identifying subsurface structures within seismic data volumes.
arxiv  

Expedition 302 geophysics: integrating past data with new results [PDF]

open access: yes, 2006
In preparation for IODP Expedition 302, Arctic Coring Expedition (ACEX), a site survey database comprising geophysical and geological data from the Lomonosov Ridge was compiled.
Backman, J.   +32 more
core   +1 more source

Hotspots, trends, and regional focus on oil or gas exploration: A bibliometric comparative study

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores the research trends in global oil and gas exploration through the bibliometric analysis of 3460 articles collected from the Web of Science database on oil and gas exploration published from 2013 to 2023. The research hotspots, objects, regional distribution, methods, and evaluation methods of oil and gas exploration are analyzed and
Jihong Wang   +3 more
wiley   +1 more source

A deep convolutional encoder-decoder neural network in assisting seismic horizon tracking [PDF]

open access: yesarXiv, 2018
Seismic horizons are geologically significant surfaces that can be used for building geology structure and stratigraphy models. However, horizon tracking in 3D seismic data is a time-consuming and challenging problem. Relief human from the tedious seismic interpretation is one of the hot research topics.
arxiv  

Semi-supervised Sequence Modeling for Elastic Impedance Inversion [PDF]

open access: yes, 2019
Recent applications of machine learning algorithms in the seismic domain have shown great potential in different areas such as seismic inversion and interpretation. However, such algorithms rarely enforce geophysical constraints - the lack of which might lead to undesirable results.
arxiv   +1 more source

Effects of joint geometric configurations on cyclic shear behavior of intermittent joints under constant normal stiffness conditions

open access: yesDeep Underground Science and Engineering, EarlyView.
The present manuscript explored the effects of joint configurations on the cyclic shear behavior of intermittent joints for the first time. The cyclic shear response, shear strength degradation, dilation characteristics evolution, frictional property, fractal dimension, and dissipative energy were further analyzed during shear cycles, which is crucial ...
Bin Wang   +3 more
wiley   +1 more source

Leakage risk assessment system for salt cavern hydrogen storage

open access: yesDeep Underground Science and Engineering, EarlyView.
Establishment of a leakage risk evaluation system for salt cavern hydrogen storage reservoirs using the entropy weight method plus two‐dimensional cloud modeling approach. Abstract Salt cavern hydrogen storage (SCHS) is an important component of large‐scale underground hydrogen storage, with advantages such as large hydrogen storage capacity and ...
Weizheng Bai   +4 more
wiley   +1 more source

Riphean Depocenters and Origin of Oil Deposits of the Romashkinskoye and Yaregskoye Fields

open access: yesGeoresursy
Interpretation of geological and geophysical data indicates an important role of Riphean strata in the formation of large and unique oil accumulations, which include the Romashkinskoye and Yaregskoye fields.
K. O. Sobornov
doaj   +1 more source

Practical Seismic Interpretation

open access: yesEos, Transactions American Geophysical Union, 1986
This book provides something of a manual or “how‐to” guide to the derivation of stratigraphic and structural information from multichannel seismic reflection profiles. Its emphasis is, as the title suggests, the practical business of just how one goes about extracting this information.
openaire   +2 more sources

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