Global Science Citation Index

Official Certificate

Indexing Recognition

This certificate is proudly presented to

Youqi dizhi yu caishoulu

for being recognized in the Global Science Citation Index database with current status:

Official GSCI Record • Active

Certificate IDGSCI-001785

Indexing StatusActive

Print ISSN-

eISSN-

PublisherEditorial Office of Petroleum Geology and Recovery Efficiency

Country-

This certificate confirms journal inclusion in the GSCI database. Scan the QR code to verify the certificate online. Any displayed GSCI Impact Score is an internal GSCI metric intended for journal profile assessment within the GSCI ecosystem.

Scan to verify
https://www.gnpro.org/journal/youqi-dizhi-yu-caishoulu/?gsci_verify=1

Authorized Signature

GSCI Board

GSCI Editorial Board

Official certification and indexing recognition

Certificate IDGSCI-001785

Issue DateJune 11, 2026

VerificationAvailable through QR code and journal verification page

This certificate is issued as a formal GSCI recognition record for the journal profile listed above.