Year | cost | Change | Unit |
---|---|---|---|
1960 | 44 | 0 | Thousand Dollars per Well |
1961 | 45.2 | + 1.2 | Thousand Dollars per Well |
1962 | 50.8 | + 5.6 | Thousand Dollars per Well |
1963 | 48.2 | -2.6 | Thousand Dollars per Well |
1964 | 48.5 | + 0.3 | Thousand Dollars per Well |
1965 | 53.1 | + 4.6 | Thousand Dollars per Well |
1966 | 56.9 | + 3.8 | Thousand Dollars per Well |
1967 | 61.5 | + 4.6 | Thousand Dollars per Well |
1968 | 66.2 | + 4.7 | Thousand Dollars per Well |
1969 | 70.2 | + 4 | Thousand Dollars per Well |
1970 | 80.9 | + 10.7 | Thousand Dollars per Well |
1971 | 86.8 | + 5.9 | Thousand Dollars per Well |
1972 | 94.9 | + 8.1 | Thousand Dollars per Well |
1973 | 105.8 | + 10.9 | Thousand Dollars per Well |
1974 | 141.7 | + 35.9 | Thousand Dollars per Well |
1975 | 177.2 | + 35.5 | Thousand Dollars per Well |
1976 | 190.3 | + 13.1 | Thousand Dollars per Well |
1977 | 230.2 | + 39.9 | Thousand Dollars per Well |
1978 | 281.7 | + 51.5 | Thousand Dollars per Well |
1979 | 339.6 | + 57.9 | Thousand Dollars per Well |
1980 | 376.5 | + 36.9 | Thousand Dollars per Well |
1981 | 464 | + 87.5 | Thousand Dollars per Well |
1982 | 515.4 | + 51.4 | Thousand Dollars per Well |
1983 | 366.5 | -148.9 | Thousand Dollars per Well |
1984 | 329.2 | -37.3 | Thousand Dollars per Well |
1985 | 372.3 | + 43.1 | Thousand Dollars per Well |
1986 | 389.2 | + 16.9 | Thousand Dollars per Well |
1987 | 259.1 | -130.1 | Thousand Dollars per Well |
1988 | 366.4 | + 107.3 | Thousand Dollars per Well |
1989 | 355.4 | -11 | Thousand Dollars per Well |
1990 | 367.5 | + 12.1 | Thousand Dollars per Well |
1991 | 441.2 | + 73.7 | Thousand Dollars per Well |
1992 | 357.6 | -83.6 | Thousand Dollars per Well |
1993 | 387.7 | + 30.1 | Thousand Dollars per Well |
1994 | 491.5 | + 103.8 | Thousand Dollars per Well |
1995 | 481.2 | -10.3 | Thousand Dollars per Well |
1996 | 541 | + 59.8 | Thousand Dollars per Well |
1997 | 655.6 | + 114.6 | Thousand Dollars per Well |
1998 | 973.2 | + 317.6 | Thousand Dollars per Well |
1999 | 1115.5 | + 142.3 | Thousand Dollars per Well |
2000 | 1075.4 | -40.1 | Thousand Dollars per Well |
2001 | 1620.4 | + 545 | Thousand Dollars per Well |
2002 | 1673.4 | + 53 | Thousand Dollars per Well |
2003 | 2065.1 | + 391.7 | Thousand Dollars per Well |
2004 | 1977.3 | -87.8 | Thousand Dollars per Well |
2005 | 2392.9 | + 415.6 | Thousand Dollars per Well |
2006 | 2664.6 | + 271.7 | Thousand Dollars per Well |
2007 | 6131.2 | + 3466.6 | Thousand Dollars per Well |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1960 | 44 - 44 | 44 - 44 | 44 | 0 |
1961 | 45.2 - 45.2 | 45.2 - 45.2 | 45.2 | 0 |
1962 | 50.8 - 50.8 | 50.8 - 50.8 | 50.8 | 0 |
1963 | 48.2 - 48.2 | 48.2 - 48.2 | 48.2 | 0 |
1964 | 48.5 - 48.5 | 48.5 - 48.5 | 48.5 | 0 |
1965 | 53.1 - 53.1 | 53.1 - 53.1 | 53.1 | 0 |
1966 | 56.9 - 56.9 | 56.9 - 56.9 | 56.9 | 0 |
1967 | 61.5 - 61.5 | 61.5 - 61.5 | 61.5 | 0 |
1968 | 66.2 - 66.2 | 66.2 - 66.2 | 66.2 | 0 |
1969 | 70.2 - 70.2 | 70.2 - 70.2 | 70.2 | 0 |
1970 | 80.9 - 80.9 | 80.9 - 80.9 | 80.9 | 0 |
1971 | 86.8 - 86.8 | 86.8 - 86.8 | 86.8 | 0 |
1972 | 94.9 - 94.9 | 94.9 - 94.9 | 94.9 | 0 |
1973 | 105.8 - 105.8 | 105.8 - 105.8 | 105.8 | 0 |
1974 | 141.7 - 141.7 | 141.7 - 141.7 | 141.7 | 0 |
1975 | 177.2 - 177.2 | 177.2 - 177.2 | 177.2 | 0 |
1976 | 190.3 - 190.3 | 190.3 - 190.3 | 190.3 | 0 |
1977 | 230.2 - 230.2 | 230.2 - 230.2 | 230.2 | 0 |
1978 | 281.7 - 281.7 | 281.7 - 281.7 | 281.7 | 0 |
1979 | 339.6 - 339.6 | 339.6 - 339.6 | 339.6 | 0 |
1980 | 376.5 - 376.5 | 376.5 - 376.5 | 376.5 | 0 |
1981 | 464 - 464 | 464 - 464 | 464 | 0 |
1982 | 515.4 - 515.4 | 515.4 - 515.4 | 515.4 | 0 |
1983 | 366.5 - 366.5 | 366.5 - 366.5 | 366.5 | 0 |
1984 | 329.2 - 329.2 | 329.2 - 329.2 | 329.2 | 0 |
1985 | 372.3 - 372.3 | 372.3 - 372.3 | 372.3 | 0 |
1986 | 389.2 - 389.2 | 389.2 - 389.2 | 389.2 | 0 |
1987 | 259.1 - 259.1 | 259.1 - 259.1 | 259.1 | 0 |
1988 | 366.4 - 366.4 | 366.4 - 366.4 | 366.4 | 0 |
1989 | 355.4 - 355.4 | 355.4 - 355.4 | 355.4 | 0 |
1990 | 367.5 - 367.5 | 367.5 - 367.5 | 367.5 | 0 |
1991 | 441.2 - 441.2 | 441.2 - 441.2 | 441.2 | 0 |
1992 | 357.6 - 357.6 | 357.6 - 357.6 | 357.6 | 0 |
1993 | 387.7 - 387.7 | 387.7 - 387.7 | 387.7 | 0 |
1994 | 491.5 - 491.5 | 491.5 - 491.5 | 491.5 | 0 |
1995 | 481.2 - 481.2 | 481.2 - 481.2 | 481.2 | 0 |
1996 | 541 - 541 | 541 - 541 | 541 | 0 |
1997 | 655.6 - 655.6 | 655.6 - 655.6 | 655.6 | 0 |
1998 | 973.2 - 973.2 | 973.2 - 973.2 | 973.2 | 0 |
1999 | 1115.5 - 1115.5 | 1115.5 - 1115.5 | 1115.5 | 0 |
2000 | 1075.4 - 1075.4 | 1075.4 - 1075.4 | 1075.4 | 0 |
2001 | 1620.4 - 1620.4 | 1620.4 - 1620.4 | 1620.4 | 0 |
2002 | 1673.4 - 1673.4 | 1673.4 - 1673.4 | 1673.4 | 0 |
2003 | 2065.1 - 2065.1 | 2065.1 - 2065.1 | 2065.1 | 0 |
2004 | 1977.3 - 1977.3 | 1977.3 - 1977.3 | 1977.3 | 0 |
2005 | 2392.9 - 2392.9 | 2392.9 - 2392.9 | 2392.9 | 0 |
2006 | 2664.6 - 2664.6 | 2664.6 - 2664.6 | 2664.6 | 0 |
2007 | 6131.2 - 6131.2 | 6131.2 - 6131.2 | 6131.2 | 0 |