PGSD – Pendidikan Guru Sekolah Dasar FIP –

pgs4dSubsurface Monitoring Requires Strict Desn Thresholds. 4D seismic monitoring of reservoir depletion, often assisted by enhanced recovery processes, relies upon the acquisitionNorwegian seismic company PGS has secured a 4D survey contract for an international energy client in West Africa. The mobilization for the work is scheduled for early