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Assessing the possibility of gas leakage through drilling induced fractures in shallow formations
Authors: A. Tsopela, G. de Bruin, A. Moghadam, N. Versteijlen, Dr. M. Wilpshaar
What is the hypothesis? In recent literature it is proposed that drilling always creates fractures around the wellbore (drilling induced fractures) that serve as migration pathway for gas in shallow (< 1000 m depth) sediments. This...
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Thema: Olie & Gas
NW European Gas Atlas
Authors: A. Lokhorst
Oil and gas has been produced from the Northwest European onshore and offshore areas for several decades, but little has been done on an international basis so far to compare gas composition from different gas fields, or to correlate gas...
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Thema: Geologie, Olie & Gas