G-3
3P
Proved plus Probable plus Possible Reserves
1P Organic Reserve
Replacement Ratio
Additional Group working interest 1P reserves created as a result of the Group’s exploration
and appraisal activities, plus or minus Group working interest 1P revisions in a given period, as
a proportion of total Group working interest production in a given period
2P Organic Reserve
Replacement Ratio
Additional Group working interest 2P reserves created as a result of the Group’s exploration
and appraisal activities, plus or minus Group working interest 2P revisions in a given period, as
a proportion of total Group working interest production in a given period
3D seismic
Derived from a set of seismic lines. 3D seismic data provide detailed information about fault
and subsurface structures
