Results 81 to 90 of about 10,845 (263)

Estratigrafía y análisis de facies de la Formación Vaca Muerta en el área de El Trapial [PDF]

open access: yes, 2015
La importancia de los análisis estratigráficos, de facies y sedimentológicos para evaluar el potencial de un reservorio no convencional para identificar las zonas más favorables para la prospección y explotación de hidrocarburos.Fil: González Tomassini ...
Crousse, Luisa C.   +4 more
core  

Eustatic and tectonic controls on mixed carbonate‐siliciclastic ramp deposits in the South Pyrenean foreland basin: The Eocene Alveolina Limestone

open access: yesThe Depositional Record, Volume 11, Issue 4, Page 1132-1165, September 2025.
The lower Eocene Alveolina Limestone records the global early Eocene transgression, but is equally affected by tectonic movements of the Montsec active thrust located in its hangingwall. Tectonic movements and the early Eocene transgression facilitated a detrital provenance shift in the southern Pyrenean foreland from a southern provenance in the ...
Stefan Schröder   +3 more
wiley   +1 more source

Ostracods and lithofacies close to the Eifelian-Givetian boundary (Devonian) at Aisemont (Namur Synclinorium, Belgium) [PDF]

open access: yes, 2006
The paper presents the sedimentological analysis and the ostracod study of the upper part of the Rivière Fm. and of the stratotype of the Névremont Fm.
Casier, J.-G., Préat, A.
core  

Trace elements, rare earth elements and isotopes of poorly preserved fossils from lower Cretaceous carbonates (Eastern Black Sea): Implications for early diagenetic alteration

open access: yesThe Depositional Record, Volume 11, Issue 4, Page 1107-1131, September 2025.
Analysing Rare Earth Elements (REEs) and other trace elements together with stable isotope data in poorly preserved belemnites can provide valuable insights into early diagenetic pathways, water‐interaction processes, and even potential redox conditions.
Merve Özyurt
wiley   +1 more source

ANALYSIS OF MICROFACIES AND DEPOSITIONALENVIRONMENTOF LIMESTONE IN YOSONEGORO AREA, GORONTALO PROVINCE, INDONESIA

open access: yesBulletin of the Iraq Natural History Museum, 2019
The research location is the northern part of the Basinof Limboto Lake; the focus of the research is thelimestone outcropwith 24 meterthickness in Yosonegoro area.
Aang Panji Permana   +2 more
doaj   +1 more source

Mikrofasies Batugamping Formasi Bulu dan Kualitas Bahan Baku Semen, pada Lapangan Gunung “Payung”, Kecamatan Bogorejo, Kabupaten Blora Jawa Tengah [PDF]

open access: yes, 2014
Bulu Formation is one of formation which is sedimented at Tertiary age in The North East Java Basin. Bulu Formation has a lithological composition of limestones with kalkarenit.
Aribowo, Y. (Yoga)   +2 more
core  

An inventory of the marine and transitional Middle/Upper Eocene deposits of the Southeastern Pyrenean Foreland Basin (NE Spain) [PDF]

open access: yes, 2003
In the southeastern Ebro Foreland Basin, the marine deposits of Lutetian and Bartonian age show excellent outcrop conditions, with a great lateral and horizontal continuity of lithostratigraphic units.
Barnolas, Antonio   +11 more
core   +4 more sources

Quantitative Evaluation of Sand Body Connectivity Based on the Support Vector Machine Algorithm: A Case Study of the Putaohua Oil Reservoir in the Daqing Oil Field, Songliao Basin, China

open access: yesEnergy Science &Engineering, Volume 13, Issue 9, Page 4445-4460, September 2025.
A support vector machine (SVM) algorithm was applied to quantitatively predict the connectivity of the sand bodies. Verification using dynamic and static data demonstrated that the prediction accuracy of the algorithm reached 88%. The quantitative sand body connectivity results were used to establish a single sand body model.
Hui He   +6 more
wiley   +1 more source

Sedimentology and microfacies of a mud-rich slope succession: in the Carboniferous Bowland Basin, NW England (UK) [PDF]

open access: yes, 2017
A paucity of studies on mud-rich basin slope successions has resulted in a significant gap in our sedimentological understanding in these settings. Here, macro- and micro-scale analysis of mudstone composition, texture and organic matter was undertaken
Hough, Edward   +4 more
core   +1 more source

3D and 2D Clast Analysis of Apollo 17 Core Sample 73002: Insights Into the Light Mantle Dynamics and Regolith Reworking

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 8, August 2025.
Abstract The Light Mantle deposit in Taurus‐Littrow Valley, Apollo 17 landing site, represents the only extraterrestrial landslide to have ever been studied in situ. The origin and hypermobility of the Light Mantle remain debated. A core sample of the Light Mantle was collected by Apollo 17 astronauts and kept sealed awaiting for advanced imaging and ...
G. Magnarini   +9 more
wiley   +1 more source

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