[2] The archaeological sites in the Subiya region were studied by several scientific institutions from all over the world, which cooperated with the National Council for Culture, Arts and Letters of the State of Kuwait (NCCAL).

Since 1999, Kuwaiti archaeologists have carried out intensive surveys and excavations in the area, assisted in the years 2004–2005 and 2007–2009 by a joint expedition of the Gulf Cooperation Council (GCC) states.

It conducted a survey of the region and excavated the H3 site, where Dr. Fahad al Wohaibi, director of the National Museum of Kuwait, had discovered earlier fragments of vessels dated to the Ubaid period.

Tumuli graves and other stone structures on the north coast of Kuwait Bay" project focused on salvage excavations required due to the building of a new city, Madinat al-Hareer, in the Subiya region.

[6] A Kuwaiti-Georgian archaeological expedition from the Georgian National Museum worked in the Subiya region from 2015, at the same time conducting research on Failaka Island.

Among small objects, adornments deserve special attention: perforated pearls and beads of semi-precious stones (carnelian, agate, lapis lazuli, chrysoprase).

There are also numerous shell adornments, including a circular plaque with geometric decoration and a “dot-in-circle” motif characteristic of the Umm an-Nar and Dilmun cultures, which originate from the Persian Gulf region.