| 1956－1996美国天然气和原油井口总收入*（单位：千美元） |
| |
井口总收入 |
天然气收入 |
天然气收入，％ |
原油收入 |
原油收入％ |
| 1956 |
8,391,067 |
1,088,848 |
13 |
7,302,220 |
87 |
| 1960 |
9,203,752 |
1,787,945 |
19.4 |
7,415,807 |
80.6 |
| 1965 |
106,648,952 |
2,502,201 |
23.5 |
8,146,750 |
76.5 |
| 1970 |
14,933,921 |
3,748,430 |
25.1 |
11,185,491 |
74.9 |
| 1975 |
32,293,305 |
8,847,810 |
27.4 |
23,445,495 |
72.6 |
| 1980 |
100,015,782 |
32,085,761 |
32.1 |
67,930,020 |
67.9 |
| 1985 |
122,232,249 |
43,348,267 |
35.5 |
78,883,982 |
64.5 |
| 1990 |
85,569,665 |
31,795,384 |
37.2 |
53,774,281 |
62.8 |
| 1991 |
75,167,625 |
30,393,200 |
40.4 |
44,774,425 |
59.6 |
| 1992 |
74,526,412 |
32,558,546 |
43.7 |
41,967,866 |
56.3 |
| 1993 |
74,675,593 |
38,723,107 |
51.9 |
35,61,959 |
47.7 |
| 1994 |
68,535,821 |
36,462,621 |
53.2 |
32,073,200 |
46.8 |
| 1995 |
65,241,163 |
30,235,035 |
46.3 |
35,006,128 |
53.7 |
| 1996 |
86,539,088 |
42,859,221 |
49.5 |
43,679,867 |
50.5 |
|
