Барановський, Е. М., and В. М. Мойсишин. “ABOUT DESTRUCTION OF ROCK AT THE WELL DRILLING”. Oil and Gas Power Engineering, no. 3(4) (July 20, 2007): 21–24. Accessed May 5, 2024. https://nge.nung.edu.ua/index.php/nge/article/view/415.