Uzenpromgeofizika
Uzenpromgeofizika (UPGF) is a Zhanaozen-based geophysical well-logging company founded in 1994, working across the Mangystau, Atyrau and Aktobe regions on fields including Uzen, Zhetybai, Tenge and Karamandybas. It provides open-hole wireline logging, perforation, drilling-support geological-technological investigations, reservoir and production monitoring, and caliper surveys.