RE:RE:RE:FWIW ... a few points from today's PRSometimes it takes less time to make own due fill and answer the question rather make such a lengthy post.
They have number of permits I.e. Environmental Clearance Certificate, which has been extended by 3 years just in August. If you gonna change "stratigraphic" to "exploration" you have to go through the whole new round of assessment that take even more time and delays actual drilling. This also explains TD.