In order to increase oil and gas production in all oil and gas regions of the Republic of Uzbekistan, work is underway to increase the depth of study, including Paleozoic deposits. The technical park of field and geophysical equipment of JSC "Uzbekgeofizika" has downhole equipment of the only manufacturer in the Russian Federation LLC "Neftegazgeofizika" in a high-temperature version, which allows to work in ultra-deep wells with temperatures up to 200 ° C and reservoir pressure up to 1000 atmospheres at the bottom. To date, for the timely and high-quality execution of applications for well logging, at the invitation of JSC "Uzbekgeofizika" in the branch of "Amirabad PGE" (Bukhara), specialists of LLC "Neftegazgeofizika" are working on diagnostics and maintenance of downhole tools.