Image from Google Jackets

Crossing conjugate normal faults in field exposures and seismic data

By: Publication details: nov. 2009Description: 18 p. ; 1471-1488 In: AAPG Bulletin 93Summary: Transcripción del resumen del autor. Crossing conjugate normal faults are common in many hydrocarbon-producing basins. In these settings, they exert a range of influences from trapping hydrocarbon accumulations to producing permeability anisotropy by preferentially enhancing or reducing permeability, and reducing effective thicknesses of seal and reservoir units. The fault intersection region is typically poorly imaged with seismic data, and consequently, developing a coherent interpretation of deformation in the intersection region is difficult. In this article, we explore crossing conjugate normal faults across two orders of magnitude of displacement using clear field exposures from the western United States and subsurface examples from the Jeanne d'Arc Basin, offshore Newfoundland. We demonstrate common structural elements and potential pitfalls associated with interpretation of crossing conjugate normal faults, and emphasize the widespread and often unrecognized occurrence of these structures.
Item type: Artículo de Revista
Holdings
Current library Status Barcode
Biblioteca Alejandro Angel Bulgheroni Not for loan 200046035

Transcripción del resumen del autor. Crossing conjugate normal faults are common in many hydrocarbon-producing basins. In these settings, they exert a range of influences from trapping hydrocarbon accumulations to producing permeability anisotropy by preferentially enhancing or reducing permeability, and reducing effective thicknesses of seal and reservoir units. The fault intersection region is typically poorly imaged with seismic data, and consequently, developing a coherent interpretation of deformation in the intersection region is difficult. In this article, we explore crossing conjugate normal faults across two orders of magnitude of displacement using clear field exposures from the western United States and subsurface examples from the Jeanne d'Arc Basin, offshore Newfoundland. We demonstrate common structural elements and potential pitfalls associated with interpretation of crossing conjugate normal faults, and emphasize the widespread and often unrecognized occurrence of these structures.

11



Instituto Argentino del Petróleo y del Gas
Maipú 639 (C1006ACG) – Buenos Aires – Argentina
Tel: (54 11) 5277 IAPG (4274)
Lu - Vie 11 a 17 hs
Mail: biblio@iapg.org.ar


Copyright © 2026, Instituto Argentino del Petróleo y del Gas, todos los derechos reservados.

Protección de datos personales