Study of magnetic contrasts in the Guafita oil field (south-western Venezuela)

V. Costanzo-Álvarez1, Milagrosa Aldana1, O Aristeguieta2, Maria C. Marcano1, E Aconcha1
1Dpto. Ciencias de la Tierra, Universidad Simón Bolívar, Caracas, Venezuela
2INTEVEP S.A. (PDVSA) Los Teques, Edo. Miranda, Venezuela

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Tài liệu tham khảo

Aldana, 1999, Framboidal Magnetic Minerals And Their Possible Association To Hydrocarbons: La Victoria Oil Field (Southwestern Venezuela), Geofisica Int., 38, 137

Aragón, 1985, Influence of nonstoichiometry on the Verwey transition, Phys. Rev. B, 31, 430, 10.1103/PhysRevB.31.430

Bailey, 1973, Bacterial degradation of crude oil: comparison of field and experimental data, Chem. Geol., 11, 203, 10.1016/0009-2541(73)90017-X

Benthiem, 1987, Origin of magnetization in the Phosphoria Formation at Sheep Mountain, Wyoming: a possible relationship with hydrocarbons, Geophys. Res. Lett., 14, 323, 10.1029/GL014i004p00323

Brabers, 1998, Impurity effects upon the Verwey transition in magnetite, Phys. Rev. B, 58, 14163, 10.1103/PhysRevB.58.14163

Chigné, 1985, Aspectos relevantes de la exploración en Apure, 2891

Díaz, 2000, EPR and magnetic susceptibility studies in well samples from some Venezuelan oil fields, Accompanying article in this same volume of Phys. Chem. Earth (A), 10.1016/S1464-1895(00)00069-7

Donovan, 1984, Low-altitude aeromagnetic reconnaissance for petroleum in the Artic National Wildlife Refuge, Alaska, Geophysics, 49, 1338, 10.1190/1.1441760

Elmore, 1987, Evidence for a relationship between hydrocarbons and authigenic magnetite, Nature, 325, 428, 10.1038/325428a0

Elmore, 1993, Hydrocarbons and magnetizations in magnetite, 49, 181

Foote, 1992, Use of magnetic fields aids in oil search, Oil Gas J., 4, 137

Gay, 1992, Epigenetic versus syngenetic magnetite as a cause of magnetic anomalies, Geophysics, 57, 60, 10.1190/1.1443189

González de Juana, 1980, Vol. 2

Kiser, 1989, Relaciones estratigráficas de la Cuenca Apure/Llanos con áreas adyacentes, Venezuela Suroeste y Colombia oriental, Monografía I, Soc. Ven. Geólogos

Liu, 1994, Pedogenesis and paleoclimate interpretation of the magnetic susceptibility record of Chinese loess-paleosol sequences, Geology, 22, 858

McCabe, 1987, Occurrence of secondary magnetite within biodegraded oil, Geology, 15, 7, 10.1130/0091-7613(1987)15<7:OOSMWB>2.0.CO;2

Machel, 1991, Chemical and microbial processes causing anomalous magnetization in environments affected by hydrocarbon seepage, Geophysics, 56, 598, 10.1190/1.1443076

Machel, 1995, Magnetic mineral assemblages and magnetic contrasts in diagenetic environments with implications for studies of paleomagnetism, hydrocarbon migration and exploration, 98, 9

Perroud, 1995, Hydrocarbon seepage through chemical remagnetization, 98, 33

Reynolds, 1982, Post-depositional alteration of titanomagnetite in a Miocene sandstone, south Texas (USA), Earth Planet. Sc. Lett., 61, 381, 10.1016/0012-821X(82)90068-1

Saunders, 1985, Onshore exploration using the new geochemistry and geomorphology, Oil Gas J., 16, 126

Saunders, 1991, Observed relation of soil magnetic susceptibility and soil gas hydrocarbon analyses to subsurface hydrocarbon accumulations, AAPG Bull., 75, 389

Schumacher, 1996, Hydrocarbon-induced alteration of soils and sediments, 66, 71

Sawlowicz, 1993, Pyrite framboids and their development: a new conceptual mechanism, Geol. Rundsch., 82, 148, 10.1007/BF00563277

Suk, 1990, Replacement of pyrite framboids by magnetite in limestone and implications for paleomagnetism, Nature, 345, 611, 10.1038/345611a0