1. Koyshibaev Tanbay – the head of the dynasty, the mechanic-repairman, the General working experience of 43 years;
2. Koyshibaev Tugelbay – head of the electrical Department operational bases, General working experience of 43 years;
3.Koyshibayev Renat – electrician 5 category, total work experience of 12 years;
4.Koyshibayev Samat – assistant driller level 3, trudovi total experience of 7 years.
Koyshibaev Tugelbay was born November 19, 1956 in Atyrau oblast. Father Koyshibaev Tanbay in 1932. He started his career in 1956 in the village of Tubezhek with drilling operations. In the period from 1966 to 1988 he worked in the brigade of repairmen operational bases of the enterprise Uzen drilling operations. In 1999 the enterprise was retired. For contribution to the development of Mangystau oblast in honor of the 40th anniversary and the 50 anniversary of development of Uzen field awarded medals. Awarded medals devoted to the 65th and 70th anniversary of the Victory. The head of the family was Koyshibaeva Mubina.
Koyshibaev Tugelbay in 1978 he graduated from Guryev Polytechnic College and got knowledge of technician-electrician.
His career Koyshibaev Tugelbay started from the position of avtoremontniki enterprise Mangyshlakneft. In the period from 1975 to 1977 he served in the Soviet army.
In the period from 1979 to present, works in LLP "Burgylau" (previously Uzen drilling Department). In 1979 got a job in Uzen drilling Department as a repairer of electrical installations. From 2004 to 2010 he worked as the Deputy head of the Department of energy at the base of the Central support. Since 2010 on present time works as the chief of the electrical Department operational bases.
Koyshibaev Tugelbay is a specialist who whose name is placed on the " Hall of Fame " and the book " Burgyshylar " in honor of the feast Day of petroleum. Among the collective credibility and respect.
Sons Koyshibayev Renat is the electrician of the 5th grade crews B-8 shop drilling No. 2 LLP", Burgylau" and Koyshibayev Samat works as an assistant driller level 3 of the brigade B-2, shop drilling No. 1 LLP", Burgylau". The sons are active, hardworking, honest and responsible for their work.