000 01584nab a2200205 4500
005 20260520000224.0
008 260224s2009 xxu
100 1 _aFerrill, David A.
_913597
100 1 _aMorris, Alan P.
_913598
100 1 _aMcGinnis, Ronald N.
_942961
245 0 0 _aCrossing conjugate normal faults in field exposures and seismic data
260 _cnov. 2009
270 _a17/06/2010 ; 17/06/2010
300 _a18 p. ; 1471-1488
520 _aTranscripción 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.
581 _a11
773 0 _tAAPG Bulletin
_g93
942 _cARTICULO
999 _c171177
_d171177