v3.25.2
Document And Entity Information
Jun. 26, 2025
Document Information [Line Items]  
Entity, Registrant Name Blue Dolphin Energy Company
Document, Type 8-K
Document, Period End Date Jun. 26, 2025
Entity, Incorporation, State or Country Code DE
Entity, File Number 0-15905
Entity, Tax Identification Number 73-1268729
Entity, Address, Address Line One 801 Travis Street, Suite 2100
Entity, Address, City or Town Houston
Entity, Address, State or Province TX
Entity, Address, Postal Zip Code 77002
City Area Code 713
Local Phone Number 568-4725
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol BDCO
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0000793306