A.1 B.1/2 C.1/3 D.1/4
A.碳氧比测井 B.补偿中子测井 C.中子寿命测井 D.活化测井
A.50 B.100 C.150 D.200
A.井斜角为0° B.方位角为负值 C.井斜角为90° D.方位角在零度和360°之间突变