[1] In 1999 ENOC opened its first oil refinery, which produced 120,000 barrels per day (19,000 m3/d) and cost about AED 1.5 billion.

One of its subsidiaries, ENOC Processing Company LCC (EPCL), runs the Jebel Ali refinery in Dubai.

[3] The ENOC Group comprises numerous related subsidiaries, across two main categories - energy operations and general services - covering upstream, midstream, and downstream sectors.

[8] In June 2015, ENOC acquired the remaining 46% of Dragon Oil for £3.7 billion pound sterling.

[10] In 2020, ENOC Group won the Dubai Gold Award for Quality, which honors the outstanding performance of organizations, during a virtual ceremony held on November 11, 2020.