Results 1 to 10 of about 77,804 (216)

Stratigraphic

open access: yesEgyptian Journal of Petroleum, 2013
The stratigraphic distribution of the palynomorphs and particulate organic matter was studied in the subsurface Lower/Middle Cretaceous sections in Ii-26-1 and Ig-30-1 wells, located in north Western Desert of Egypt.
Sameh S. Tahoun   +2 more
doaj   +2 more sources

Stratigraphic analysis of XES02: Implications for the sequence stratigraphic paradigm [PDF]

open access: yesJournal of Sedimentary Research, 2022
ABSTRACTSequence stratigraphy has the potential to provide a consistent method for integrating data, correlating strata, defining stratigraphic evolution, and generating quantifiable predictions. However, the consistent application requires a precise definition of concepts, stratigraphic units, bounding surfaces, and workflow.
Bradford E. Prather   +2 more
openaire   +2 more sources

An Inverse Stratigraphic Simulation Model – Is Stratigraphic Inversion Possible?

open access: yesEnergy Exploration & Exploitation, 1996
Inversion is a systematic method of determining values of process parameters of a forward model that allow a match between observed and modeled data. Historically, geologists have considered the stratigraphic record to be nonunique. That is, geologists have assumed that it is impossible to determine values for and separate stratigraphic process ...
Margaret A. Lessenger, Timothy A. Cross
openaire   +2 more sources

AdaHRBF v1.0: gradient-adaptive Hermite–Birkhoff radial basis function interpolants for three-dimensional stratigraphic implicit modeling [PDF]

open access: yesGeoscientific Model Development, 2023
Three-dimensional (3D) stratigraphic modeling is capable of modeling the shape, topology, and other properties of strata in a digitalized manner. The implicit modeling approach is becoming the mainstream approach for 3D stratigraphic modeling, which ...
B. Zhang   +11 more
doaj   +1 more source

Porosity and permeability prediction through forward stratigraphic simulations using GPM™ and Petrel™: application in shallow marine depositional settings [PDF]

open access: yesGeoscientific Model Development, 2021
The forward stratigraphic simulation approach is applied to predict porosity and permeability distribution. Synthetic well logs from the forward stratigraphic model served as secondary data to control porosity and permeability representation in the ...
D. Otoo, D. Hodgetts
doaj   +1 more source

Mammal Taphonomy in a Cave Deposit From Quaternary of Brazil

open access: yesFrontiers in Ecology and Evolution, 2022
In Brazil, the Quaternary caves of the Brazilian Intertropical Region (BIR) host important fossiliferous deposits of terrestrial vertebrates, whose fossil content is taxonomically well known.
Lucas Henrique Medeiros da Silva Trifilio   +7 more
doaj   +1 more source

Tectonic and Stratigraphic Evolution Based on Seismic Sequence Stratigraphy: Central Rift Section of the Campos Basin, Offshore Brazil

open access: yesGeosciences, 2021
The rift section of the Brazilian basins represent the sedimentary record associated with the first stages of Gondwana break-up in the Early Cretaceous phase (Berriasian to Aptian).
Renata dos Santos Alvarenga   +6 more
doaj   +1 more source

Classifying basin‐scale stratigraphic geometries from subsurface formation tops with machine learning

open access: yesThe Depositional Record, 2021
Presented here is a transfer‐learning model for classifying basin‐scale stratigraphic geometries from subsurface formation tops. Support vector, decision trees, random forests, AdaBoost and K‐nearest neighbour classification models are evaluated to ...
Jesse R. Pisel, Michael J. Pyrcz
doaj   +1 more source

Study on the Stratigraphic Framework and Main Control Factors of Hydrocarbon Formation in Thin Reservoirs of Carboniferous Clastic Rocks in Tahe Oilfield [PDF]

open access: yesE3S Web of Conferences, 2022
The Carboniferous Karashayi Formation in Tahe Oilfield is one of the most promising formations in the field of clastic rocks in Tahe Oilfield, which is rich in hydrocarbon resources, but the stratigraphic framework is unclear, which restricts the ...
Deng Feng   +4 more
doaj   +1 more source

Quaternary stratigraphic regionalization and comprehensive framework in Nanling and adjacent areas

open access: yes地质科技通报, 2021
The Quaternary sediments in the Nanling and adjacent areas are dominated by alluvial, eluvium and cave deposits, which have lacked of a unified stratigraphic and chronological framework.Based on the results of field survey and research on profiles, the ...
Yuanrun Shi   +4 more
doaj   +1 more source

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