Field still producing
(1) Net working interest
(2) Proved Developed Producing and
Non-producing Reserves at the time of purchase
(3) Production from each field to date.
(4) boe = barrel of oil equivalent. Although
1 bo has the calorific value of 6.29 mcf gas, for the purposes of this
conversion a value of 10 mcf = 1 bo has been used, which is the average price
ratio between WTI crude oil and Henry Hub gas for the period 1987 to 2002.