Results 51 to 54 of about 90 (54)

Systematics of Isocarpha (Compositae: Eupatorieae)

David J. Keil, Tod F. Stuessy
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Use of biomarkers, porphyrins, and trace elements to assess the origin, maturity, biodegradation, and migration of Alturitas oils in Venezuela

Fuel, 2012
This work is an analysis of crude oil samples from thirty wells in the Alturitas Field (Lake Maracaibo Basin, western Venezuela). Different biomarkers, ten trace elements, and porphyrins were analysed using GC–MS, ICP–OES and UV–visible techniques, respectively.
M. Escobar, G. Márquez, V. Azuaje, A. Da silva, R. Tocco   +4 more
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GEOPHYSICAL CASE HISTORY OF THE ALTURITAS CONCESSION, STATE OF ZULIA, WESTERN VENEZUELA

GEOPHYSICS, 1961
The geophysical case history of Alturitas area, western Venezuela is presented. It is unusual in that all the commonly used geophysical methods were employed. The Alturitas anomaly was discovered by the torsion balance in 1929. Subsequent surveys included the gravity meter, magnetometer, refraction and reflection seismograph. The surveys are discussed
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Terrigenous Mirador formation of Alturitas field, Venezuela: application of Acoustic Inversion

Oil and gas geology = Geologiya nefti i gaza, 2022
Aleksandr Mel'nikov, Dmitrii Koryakov, Yana Miryasova   +2 more
openaire   +1 more source