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Role of fault rejuvenation in hydrocarbon accumulation and structural evolution of Reconcavo Basin, Northeastern Brazil

Journal Article · · Am. Assoc. Pet. Geol., Bull.; (United States)
OSTI ID:5961878

From a geometric analysis of the fault pattern in the Reconcavo basin, Brazil, supported by a reinterpretation of the early opening history of the South Atlantic Ocean, it is inferred that the basin formed as a result of Valanginian (Early Cretaceous) motion on a major N40/sup 0/E-striking left-lateral transform fault located offshore between Salvador and Recife. This left-lateral motion was due to the location of the Valanginian pole of South American - African plate rotation within northern Brazil, at 2.5 /sup 0/S, 45.0/sup 0/W, rather than farther north as interpreted previously. 13 figures, 2 tables.

Research Organization:
Esso Exploration Inc., Houston, TX
OSTI ID:
5961878
Journal Information:
Am. Assoc. Pet. Geol., Bull.; (United States), Journal Name: Am. Assoc. Pet. Geol., Bull.; (United States) Vol. 69:12; ISSN AAPGB
Country of Publication:
United States
Language:
English