Seismic data is acquired in time - the time taken for the sound to travel from the source to reflectors and to return to receivers. However, wells are drilled in depth, not time. Variations in ...

Norwegian offshore seismic surveyor PGS has said that the coronavirus pandemic and the disruption in the oil market present unprecedented challenges for the offshore services industry, including the ...

The combination of new 3D data acquisition, reprocessing of legacy surveys and faster permitting is offering clearer ...

Older strata may yield direct hydrocarbon indicators (DHIs) in environments typically thought unlikely to contain them. DHIs are features in seismic reflection data attributed to accumulations of oil ...