The impact of seismic interpretation on the hydrocarbon trapping at Falak field, Meleiha, Western Desert, Egypt

Autor: Salah Shebl Saleh Azzam, Taha Mohammed Mohammed Rabea, Hasan Hasan Elkady
Rok vydání: 2018
Předmět:
Zdroj: Egyptian Journal of Petroleum, Vol 27, Iss 4, Pp 785-793 (2018)
ISSN: 1110-0621
DOI: 10.1016/j.ejpe.2017.11.006
Popis: The object from this study is to find ways to develop field and discover the possible reservoirs and appropriate solutions to avoid the problems we have faced before in the drilled wells that led to drilling dry wells close to producing wells. A set of twenty reflection sections have been used to highlight the subsurface structural setting and the hydrocarbons entrapment styles in Falak field in the northern Western Desert, this is achieved through an integrated geological and geophysical studies utilizing a number of maps and cross sections, all of that for demonstrating all the chances for exploring or developing the field. The reflectors are Ras-Qattara formation, Khatatba-2D member, Masajid formation, Alam El Beuib 3G member, AEB 3F member, AEB 3E member, AEB 3D member, AEB 2A member, AEB 1 member, Alamein Dolomite formation, Dahab Shale member, Kharita formation, Bahariya 5 member, Bahariya 4 member, Bahariya 1 member, Abu Roash “G” member, Abu Roash “E” member, Abu Roash “A” member, and the Apollonia formation. The N-S and E-W trending seismic sections revealed normal faults forming shape seems to be horsts all over the mapped field, these faults led to thin Cretaceous section in the up thrown block area compared to thick section on the downthrown block of the two main faults, for some instances dry hole conditions occur due to missing of structural closure on both the up thrown block and the downthrown. The TWT maps on the top of the traced reflectors reveal different structural closures with set of normal faults constructing three way dip closure in most of these faults and big shape like horst. Keywords: Seismic interpretation, North Western Desert, Falak, Meleiha
Databáze: OpenAIRE