DOI: 10.5937/jaes0-40551
This is an open access article distributed under the CC BY 4.0

Volume 21 article 1076 pages: 336-345
This paper presents a device designed to prevent freezing of back pressure valve of the oil well X-mas tree. The work indicated the relevance of the problem, considered the devices used in oil fields and analyzed their shortcomings. The result of the work was an easy-to-use, easy-to-repair and inexpensive device, which is devoid of the shortcomings of the considered models. Analysis and deduction were chosen as the main methods of study. This work contains 8 figures, 2 tables, a bibliographic list of 15 titles.
1. Neftegaz-2023. Russian oil and gas industry in economic conditions, from https://www.neftegaz-expo.ru/ru/articles/osobennosti-neftegazovoj-otrasli/, accessed on 2022-09-09
2. Tass. Arctic oil reserves in Russia, from https://tass.ru/ekonomika/12276891?utm_source=google.com&utm_medium=organic&utm_campaign=google.com&utm_referrer=google.com, accessed on 2022-09-09
3. GoArctic. Climate in the Arctic: winter, from https://goarctic.ru/news/klimat-v-arktike-zima/, accessed on 2022-09-09
4. Trunin A.M., Chernov G.A., Wellhead valve heater, from https://www.elibrary.ru/download/elibrary_38378066_66549050.pdf, accessed on 2022-09-09
5. Geoburservice, from http://gbsufa.ru/ink.html, accessed on 2022-09-09
6. FontArm. X-mas wellhead fittings, from https://fontarm.ru/articles/obogrev-fontannoy-armatury/, accessed on 2022-09-09
7. Utepliks. Glass wool is the most popular heater, from https://uteplix.com/materialy/steklovata.html, accessed on 2022-09-09
8. UpakSnab. Low pressure polyethylene: pros and cons, from https://upacksnab.ru/articles/polietilen-nizkogo-davleniya-plyusy-i-minusy/, accessed on 2022-09-09
9. Xiron Cold. from http://vse-dlja-doma.com/tablitsa-teploprovodnosti-stroitelnykh-materialov, accessed on 2022-09-09
10. SRBU. Ecowool - disadvantages and advantages of insulation, from https://srbu.ru/stroitelnye-materialy/8-ekovata-nedostatki.html, accessed on 2022-09-09
11. Electronic fund of legal and normative-technical documents, from https://docs.cntd.ru/document/1200021293, accessed on 2022-09-09
12. Bukhmirov V.V., Sozinova T.E., Solnyshkova Yu.S., (2015). Calculation of heat transfer through imperable walls, 10-14
13. Electrical heating cable systems. What is a heating cable, from https://antiledgroup.ru/blog/post/chto-takoe-greyushij-kabel, accessed on 2022-09-09
14. Teplokabel. Device and principle of operation of the heating cable, from https://teplokabel.ru/info/articles/obshchaya-informatsiya/ustroystvo-i-printsip-raboty-samoreguliruyushchegosya-greyushchego-kabelya/, accessed on 2022-09-09
15. Premium cable, from https://premiumkabel.ru/magazin/product/samoreguliruyushchiysya-nagrevatelnyy-kabel-17nrk-f-2, accessed on 2022-09-09