Results 21 to 30 of about 145,948 (305)

Evolution characteristics and exploration targets of Permian clastic rock reservoirs in Bohai Bay Basin, East China

open access: yesPetroleum Exploration and Development, 2023
Based on core observation, thin section examination, fluid inclusions analysis, carbon and oxygen isotopic composition analysis, and other approaches, the structural and burial evolution histories were investigated, and the diagenetic evolution process ...
Yingchang CAO   +8 more
doaj   +1 more source

Understanding Necrosol pedogenetical processes in post-Roman burials developed on dunes sands

open access: yesScientific Reports, 2022
In Archaeology much emphasis is dedicated to bone preservation, but less attention is paid to the burial soil (i.e., Necrosol), despite its crucial role in governing the geochemical environment.
Zaira García-López   +3 more
doaj   +1 more source

Cementation scenarios for New Zealand Cenozoic nontropical limestones [PDF]

open access: yes, 1996
Cenozoic limestones are widely distributed in New Zealand, especially in the Oligocene-earliest Miocene in both islands, and the Pliocene-Pleistocene in North Island.
Hood, Steven D., Nelson, Campbell S.
core   +2 more sources

Genesis and distribution of secondary porosity in the deep horizon of Gaoliu area, Nanpu Sag

open access: yesPetroleum Exploration and Development, 2008
Strong dissolution generated a secondary porosity interval between 3 250–3 800 m in deep sandstones of the Shahejie Formation in Gaoliu area. The porosities included secondary intraparticle porosity, interparticle porosity, moldic porosity, and dissolved
Wen-cai ZHANG   +4 more
doaj   +1 more source

Controls on Reservoirs Quality of the Upper Jurassic Mengyin Formation Sandstones in Dongying Depression, Bohai Bay Basin, Eastern China

open access: yesEnergies, 2020
The Upper Jurassic Mengyin Formation sandstones are important targets for petroleum exploration in Dongying Depression of Bohai Bay Basin, Eastern China. Although the current burial depth of the Upper Jurassic Mengyin Formation sandstones is shallow (900&
Shaochun Yang   +5 more
doaj   +1 more source

Temperature, light and nitrate sensing coordinate Arabidopsis seed dormancy cycling resulting in winter and summer annual phenotypes [PDF]

open access: yes, 2013
Seeds use environmental cues to sense the seasons and their surroundings to initiate the plants life cycle. Dormancy cycling underlying this process is extensively described, but the molecular mechanism is largely unknown.
Clay, Heather A.   +4 more
core   +1 more source

Archéologie funéraire à Thaenae (Thyna) : nouvelles données sur le « mausolée Fendri »

open access: yesAntiquités Africaines, 2023
The ongoing renovation of the Sfax Archaeological Museum and the current research within the framework of the Thaenae field site provided an opportunity between 2020 and 2022 to re-examine the material discovered by M.
Solenn de Larminat   +15 more
doaj   +1 more source

Indicators of hot fluid migration in sedimentary basins: evidence from the UK Atlantic Margin [PDF]

open access: yes, 2003
Microthermometric, petrographic and isotopic methods have been used to detect evidence for hot fluid flow in Mesozoic and Tertiary sediments from the NW UK continental margin, West of Shetland. New data presented here show that temperatures are hotter by
Boyce, A.J.   +4 more
core   +1 more source

KUBUR TEMPAYAN DI KABUPATEN ALOR NUSA TENGGARA TIMUR

open access: yesForum Arkeologi, 2016
Jar Burial found in Southeast Asia especially in the islands of Indonesia, one of which was found in AlorRegency, East Nusa Tenggara. Jar burial in Alor is a new data to add the variety of burial culture in Indonesia and to complete the data about burial
Ati Rati Hidayah
doaj   +1 more source

Gas expansion caused by formation uplifting and its effects on tight gas accumulation: A case study of Sulige gas field in Ordos Basin, NW China

open access: yesPetroleum Exploration and Development, 2022
Gas expansion caused by significant exhumation in the Sulige gas field in the Ordos Basin since Late Cretaceous and its effects on hydrocarbon accumulation have been investigated systematically based on comprehensive analysis of geochemical, fluid ...
Jun LI   +6 more
doaj   +1 more source

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