Results 81 to 90 of about 3,921 (240)

Thermal maturity of the Upper Triassic-Middle Jurassic Shemshak Group (Alborz Range, Northern Iran) based on organic petrography, geochemistry and basin modelling: implications for source rock evaluation and petroleum exploration. [PDF]

open access: yes, 2011
International audienceOrganic petrography and geochemical analyses have been carried out on the shales, carbonaceous shales and coals of the Shemshak Group (Upper Triassic-Middle Jurassic) from fifteen localities along the Alborz Range of Northern Iran ...
Baudin, François   +7 more
core   +3 more sources

Organic matter depositional microenvironment in deltaic channel deposits of Mahanadi river, Andhra Pradesh [PDF]

open access: yes, 2009
Quantitative and qualitative variations in microscopic plant organic matter assemblages and its preservation state in deltaic channel deposits of Mahanadi River was correlated with the depositional environment in the ecosystem in order to prepare a ...
Farooqui, Anjum   +3 more
core   +2 more sources

Palynofacies analysis of Ida-4 well, Niger Delta Basin, Nigeria

open access: yesGeology, Geophysics & Environment, 2019
Palynofacies analyses of the strata penetrated by Ida-4 wells were carried out with the aim of studying the stratigraphic sequence penetrated by the well in order to establish palynostratigraphic zones, relative age and the paleoenvironment of deposition. Fifty ditch cutting samples within the interval of 2179–3523 m were analyzed.
Jacinta Nkiru Chukwuma-Orji   +2 more
openaire   +2 more sources

Integrating Palynofacies Analysis and Spore Coloration for Assessing Thermal Maturity and Hydrocarbon Potential in Cretaceous Rocks: Safir-N-2 Well, Egypt

open access: yesEgyptian Journal of Pure and Applied Science
were plotted on a ternary diagram, providing a visual representation of the thermal maturity level. The combined data from the ternary plot and the palynofacies analysis indicates that the Kharita Formation represents a gas phase at a mature stage.
Mahmoud Hokam   +2 more
semanticscholar   +1 more source

ESTUDO DE PALINOFÁCIES NA SUCESSÃO RICA EM MATÉRIA ORGÂNICA DA FORMAÇÃO TREMEMBÉ NO POÇO TMB-3-SP (OLIGOCENO DA BACIA DE TAUBATÉ)

open access: yesGeochimica Brasiliensis, 2020
n order to show how the upper part of the Tremembé Formation evolved in terms of organic matter and paleoenvironment types, palynofacies of 20 samples from the TMB-3-SP well were analyzed and sedimentological and geochemical data from the same samples ...
Elayne Cristina Andrade de Sousa Maas   +3 more
doaj   +1 more source

Response of littoral chironomid community and organic matter to late glacial lake level and environmental changes at Lago dell'Accesa (Tuscany, Italy). [PDF]

open access: yes, 2007
International audienceThis study focuses on the response of lacustrine littoral chironomid communities to late glacial changes in limnological, environmental and climate conditions in the Mediterranean context.
A Asioli   +61 more
core   +3 more sources

Geochemistry and origin of organic-rich sediment veins in fractured granitic basement, Helmsdale, Sutherlandshire, UK [PDF]

open access: yes, 2017
Acknowledgements MB is in receipt of a PhD studentship from the Petroleum Technology Development Fund of Nigeria. LB is supported by NERC grant NE/M010953/1. C. Taylor, W. Ritchie and J. Johnston provided skilled technical support.
Baba, Mas'Ud   +3 more
core   +1 more source

Palynostratigraphical

open access: yesEgyptian Journal of Petroleum, 2013
The Kharita and Bahariya formations are of great importance for Egyptian economy. They are the target of the oil and gas exploration in the Egyptian Western Desert.
Walid A. Makled   +2 more
doaj   +1 more source

Palynostratigraphy and palynofacies of the Upper Silesian Keuper (southern Poland)

open access: yesAnnales Societatis Geologorum Poloniae, 2015
The results of the palynostratigraphical studies presented in this paper come from five boreholes Patoka 1, Czarny Las, Woźniki Śląskie K1, Kobylarz 1 and Poreba as well as from four outcrops at Lipie Śląskie, Patoka, Zawiercie and Poreba, in Upper Silesia (southern Poland).
Fijałkowska-Mader, Anna   +2 more
openaire   +3 more sources

Application of palynomorphs and palynofacies in Early Cretaceous paleoenvironmental reconstruction; Shushan Basin, Egypt

open access: yesActa geologica Polonica
An integration of palynomorph and palynofacies data from the Shushan-1X well is used to infer the paleoenvironmental conditions of the Valanginian to Middle Cenomanian (Cretaceous) section of the western Shushan Basin, northern Egypt.
M. Mahmoud   +3 more
semanticscholar   +1 more source

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