1.已知资料
(1)钻遇同一断层的36口井的井位平面图;
(2)36口井目标油层组对比成果及断点数据表;
2.主要任务
(1)绘制断层面等高线图(等值线间距50m);
(2)勾勒油层组顶面构造等高线草图(等值线间距10m) ;
(3)确定油层组顶面与断层面的交线(控制点及断层线);
(4)编制油层组顶面构造图(等值线间距10m),确定圈闭类型及高点位置 ;
(5)完善构造图件的基本要素。
表1 某油层组及断层对比成果表
井号 |
油层组顶面海拔 m |
油层组底面海拔 M |
断点海拔 m |
断层落差 m |
1-1 |
-1970 |
-2131 |
-1653 |
8 |
1-2 |
-1958 |
-2117 |
-1645 |
10 |
1-3 |
-1959 |
-2123 |
-1626 |
8 |
1-4 |
-1975 |
-2138 |
-1632 |
6 |
Y201 |
-1973 |
-2133.5 |
-1795 |
10 |
2-1 |
-1976 |
-2172 |
-1935 |
25 |
2-2 |
-1950 |
-2114.7 |
-1882 |
21 |
2-3 |
-1940 |
-2115 |
-1792 |
21 |
2-4 |
-1955 |
-2110 |
-1778 |
26 |
2-5 |
-1975 |
-2113 |
-1774 |
17 |
2-6 |
-1989.5 |
-2124.5 |
-1818 |
14 |
3-1 |
-2021.5 |
-2123 |
-2080 |
46 |
3-2 |
【0】 |
-2111 |
-1963 |
42 |
3-3 |
-1942.5 |
-2093 |
-1916 |
36 |
3-4 |
-1957 |
-2085.5 |
-1910 |
35 |
3-5 |
-1971 |
-2096 |
-1912 |
31 |
3-6 |
-1988 |
-2111 |
-1952 |
28 |
3-7 |
-2009 |
-2128 |
-2000 |
20 |
4-1 |
-2032 |
-2175 |
-2208 |
19 |
4-2 |
-2011 |
【0】 |
-2121 |
42 |
4-3 |
-1995 |
-2091.5 |
-2033 |
53 |
4-4 |
-1996.5 |
-2087 |
-2038 |
54 |
4-5 |
-2000 |
-2092.5 |
-2040 |
50 |
4-6 |
-2017 |
-2105 |
-2064 |
42 |
4-7 |
-2029 |
-2116 |
-2116 |
37 |
5-1 |
-2028 |
-2165 |
-2272 |
21 |
5-2 |
-2015 |
-2154 |
-2217 |
37 |
5-3 |
-2013 |
-2146 |
-2200 |
37 |
5-4 |
-2015 |
-2134.5 |
-2200 |
32 |
5-5 |
-2027.5 |
-2142 |
-2228 |
29 |
5-6 |
-2038 |
-2159 |
-2270 |
17 |
6-2 |
-2035 |
-2184 |
-2367 |
13 |
6-3 |
-2030 |
-2161 |
-2336 |
12 |
6-4 |
-2031.5 |
-2159 |
-2341 |
16 |
6-5 |
-2039 |
-2158.5 |
-2364 |
13 |
6-6 |
-2049 |
-2160 |
-2387 |
11 |
