Geophysical;
Department,;
Faculty;
of;
Resources;
and;
Informatics,;
China;
University;
of;
Petroleum;
(Beijing),;
Beijing;
102249,;
China;
State;
Key;
Laboratory;
of;
Petroleum;
Resource;
and;
Prospecting,;
China;
University;
of;
Petroleum;
(Beijing),;
Beijing;
102249,;
China;
SINOPEC;
Shengli;
Oilfield;
Well;
Logging;
Company,;
Dongying,;
257001,;
China;