Table 1. U.S. Natural Gas Reserves and Reserve Changes for FRS Companies, 1986-1999 | |
(Trillion cubic feet) | |
Beginning Reserves, 1986 | 83.7 |
Reserve Additions, 1986-1999 | 95.6 |
Purchases, 1986-1999 | 25.3 |
Production, 1986-1999 | -109 |
Sales, 1986-1999 | -31.2 |
Entry & Exit, net | 6.6 |
Ending Reserves, 1999 | 70.9 |
Source: Energy Information Administration, Form EIA-28 (Financial Reporting System) |