Geophysical well-log evaluation in the era of unconventional hydrocarbon resources: a review on current status and prospects
Geophysical well-log evaluation in the era of unconventional hydrocarbon resources (mainly
tight oil and gas, shale oil and gas) is complicated and challenging. This review aims to fill …
tight oil and gas, shale oil and gas) is complicated and challenging. This review aims to fill …
Toward the scientific interpretation of geophysical well logs: Typical misunderstandings and countermeasures
J Lai, G Wang, Q Fan, F Zhao, X Zhao, Y Li, Y Zhao… - Surveys in …, 2023 - Springer
Geophysical well log data are widely used in the field of structural geology, sedimentary
geology and petroleum geology. Gaps and misunderstandings are still existing in the …
geology and petroleum geology. Gaps and misunderstandings are still existing in the …
Linking anoxia, biotic events, and basin evolution in the Late Devonian Illinois Basin, North America: A geochemical approach
Epeiric seas and their sedimentary deposits are vital for understanding the history of Earth's
oceans, but the lack of modern analogues and the frequent dominance of uniform mudrocks …
oceans, but the lack of modern analogues and the frequent dominance of uniform mudrocks …
Unusually petrophysical behavior and geological significance of mudrocks
J Lai, T Bai, Y Zhao, L Xiao, Z He, C Wang… - Geoenergy Science and …, 2023 - Elsevier
Mudrocks have varied composition and texture, and heterogeneous nano to micro-scale
pore assemblages, and therefore show distinctly different well log responses. A better …
pore assemblages, and therefore show distinctly different well log responses. A better …
Prediction of major source rocks distribution in the transition from depressed to rifted basin using seismic and geological data: The Guyang to Linhe Formations in the …
C Li, Z Liu, S Wang, Z Xu, S Chen, X You… - Journal of Petroleum …, 2022 - Elsevier
Source rock prediction in the Linhe Depression is exceptionally difficult owing to inadequate
data, while the process by which depressed-rifted conversion influences source rock …
data, while the process by which depressed-rifted conversion influences source rock …
[PDF][PDF] Shallow-water carbonates of the Coimbra Formation, Lusitanian Basin (Portugal): contributions to the integrated stratigraphic analysis of the Sinemurian …
Résumé An integrated stratigraphic analysis of the Coimbra Formation was performed in the
S. Pedro de Moel outcrops of the Lusitanian Basin (Portugal). This unit is dated from the …
S. Pedro de Moel outcrops of the Lusitanian Basin (Portugal). This unit is dated from the …
Integration of gamma ray spectrometry, magnetic susceptibility and calcareous nannofossils for interpreting environmental perturbations: An example from the Jenkyns …
M Reolid, J Iwańczuk, E Mattioli, I Abad - Palaeogeography …, 2020 - Elsevier
Abstract The Pliensbachian-Toarcian sedimentary rocks of the Median Subbetic (Betic
Cordillera, SE Spain) were deposited in the South Iberian Palaeomargin under hemipelagic …
Cordillera, SE Spain) were deposited in the South Iberian Palaeomargin under hemipelagic …
Estimation of the radon production potential in sedimentary rocks: A case study in the Lower and Middle Jurassic of the Lusitanian Basin (Portugal)
SLR Sêco, FP Domingos, AJSC Pereira… - Journal of Environmental …, 2020 - Elsevier
The correlation between radon exposure and the increased probability of lung cancer is
widely recognized. In Portugal, several efforts have been made to estimate the radon …
widely recognized. In Portugal, several efforts have been made to estimate the radon …
Sources of uncertainty in field gamma-ray spectrometry: Implications for exploration in the Lower-Middle Jurassic sedimentary succession of the Lusitanian Basin …
SLR Seco, AJSC Pereira, LV Duarte… - Journal of Geochemical …, 2021 - Elsevier
Uncertainties related to in situ gamma-ray spectrometry measurements have been widely
acknowledged. Despite being commonly used in exploration, the evaluation of the …
acknowledged. Despite being commonly used in exploration, the evaluation of the …
Tracing bottom-water redox conditions during deposition of Lower and Upper Jurassic organic-rich sedimentary rocks in the Lusitanian Basin (Portugal): Insights from …
Abstract The Lower Jurassic Água de Madeiros (AM Fm) and Vale das Fontes (VF Fm)
Formations, and the Upper Jurassic Cabaços Formation (Cab Fm) are considered the most …
Formations, and the Upper Jurassic Cabaços Formation (Cab Fm) are considered the most …