World gas map /
Petroleum Economist Cartographic (Firm),cartographer.
Fuller, K.,designer.
Bush, P.,designer.
Chevron Corporation.
Title from cover when folded.
"Produced by Petroleum Economist, a part of Gulf Energy Information, in partnership with Chevron".
Relief shown by gradient tints and shading. Depths shown by bathymetric tints.
Includes six inset maps, data tables and a 2019 timetable.