The gas reservoirs located in the lease area, which are assembled in the same geological or stratigraphic structure, whether separated vertically by impermeable rock layers or horizontally by geological barriers, or both vertically and horizontally
After the preface, the following shall be added:
Trunion mounted ball valves
floating ball valves
Ball valves
Balloon loan
Paid back in bullet repayments – a single sum at the end of a predetermined period – which is the accepted repayment method in the US.