The volume of one standard cubic feet of natural gas under reservoir pressure and temperature conditions
The ratio between the reservoir strata and those strata that are not part of the reservoir trapped in a particular geological structure
Project Maturity Sub-Class of a development on hold project is defined as resources in a proven field (namely, a field that has been drilled and in which a discovery has been made according to the rules of PRMS), but for which the activities have been put on hold and/or for which the economic justification to develop the field could be significantly delayed.
The conditions to define these resources (all or part) as reserves, are the approval of a development plan and proof that the development of the field and production from it are economic.
