The paper considers the experience of operating the Lotsia PDM PLUS information system in one of the leading engineering companies in Russia, JSC GSP Engineering. The functional capabilities of the system and its role in the life cycle of designing complex infrastructure facilities are analyzed. The main focus is on the problems associated with the moral and technical obsolescence of the platform, and the resulting risks to security, efficiency, and integration with modern software.
Information system, PDM, engineering, design, Gasproektinzhiniring, Lotsia PDM PLUS, legacy systems, IP modernization, document management
1. Gribov, V.D. Ekonomika organizacii (predpriyatiya) : uchebnik dlya stud. uchrezhdeniy sred. prof. obrazovaniya / V.D. Gribov, V.P. Gruzinov, V.A. Kuz'menko. – Moskva : Knorus, 2021. – 408 s.
2. Integraciya dannyh zhiznennogo cikla dlya tehnologicheskih ustanovok, vklyuchaya dobychu i pererabotku nefti i gaza : data vedeniya 2003.12.01. – Moskva : Standartinform, 2020. – 110 s.
3. Informaciya o proektah AO «GSP Inzhiniring» na otraslevyh portalah. – URL: http://www.minenergo.gov.ru (data obrascheniya: 03.10.2025).
4. Kalinin, M. A. Migraciya s legacy-sistem kak strategicheskaya zadacha cifrovoy transformacii promyshlennyh predpriyatiy / M. A. Kalinin // Informacionnye tehnologii v proektirovanii i proizvodstve. – 2022. – № 3. – S. 45-52.
5. Oficial'nyy sayt PAO «Gazprom». – URL: http://www.gazprom.ru (data obrascheniya: 03.10.2025).
6. Petrenko, A. S. Upravlenie riskami informacionnoy bezopasnosti pri ekspluatacii legacy-sistem / A. S. Petrenko // Voprosy kiberbezopasnosti. – 2021. – № 4. – S. 23-31.
7. Tarasov, I. V. Cifrovoy dvoynik v proektirovanii ob'ektov gazotransportnoy sistemy / I.V. Tarasov, S.P. Orlov // Gazovaya promyshlennost'. – 2023. – № 1 (800). – S. 94-101.
8. Federal'nyy zakon ot 26.07.2017 № 187-FZ "O bezopasnosti kriticheskoy informacionnoy infrastruktury Rossiyskoy Federacii" : izdanie oficial'noe : data vvedeniya 2017.12.07. – URL: https://fstec.ru/dokumenty/vse-dokumenty/zakony/federalnyj-zakon-ot-26-iyulya-2017-g-n-187-fz (data obrascheniya 03.10.2025)
9. Formirovanie IKT-kompetentnosti studentov special'nosti «Informatika» / A. V. Poluektov // Informacionno-kommunikacionnye tehnologii v pedagogicheskom obrazovanii. – 2009. – № 3 (3). – S. 8–11. – EDN SAXGJX.



