Not every entry is filled for every article; for example, some articles may only have one formation named in the database.
First AuthorCo-Authors
Petr. Geol. volume
Petr. Geol. number
Petr. Geol. pages
Petr. Geol. no. of figures
Petr. Geol. article no.
Soviet pub. name
Soviet pub. date
Soviet pub. vol./no.
Soviet pub. pages
Title
Gen. Location (80 names)
Second-level location
Third-level location
Oil/Gas Field names
Formation 1
Formation 2
Formation 3
Formation 4
Keyword 1
Keyword 2
Keyword 3 (trap type)
Keyword 4
Keyword 5
Rock types
Geologic Age 1
Geologic Age 2
Geologic Age 3
Geologic Age 4
Notes