UNESCO – EOLSS SAMPLE CHAPTERS GEOLOGY – Vol. V – Methods of Exploration and Production of Petroleum Resources - Ione L. Taylor ©Encyclopedia of Life Support Systems (EOLSS) causing a shift in the demand for liquid fuel towards greater use of natural gas (methane) for non-transportation needs. Oil and Gas Field Development, Principles and Ppt - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Oil and Gas Field Development, Principles and Ppt gas, in thousand cubic metres and billion cubic feet per year • oil, in thousand metric tonnes and in million US barrels per year • a statement of intent towards any parts of the field not addressed by the plan, including any commitment to later development of that area, or to the later stages of a phased development. Any provision for the