THE FORCES GENERATED WHEN DRILLING BITS ARE APPLIED VERTICALLY AND OBLIQUELY: ANALYTICAL ANALYSIS AND INFLUENCE ON NORMAL OPERATION AT ANGLES OF 15° AND 30° INCLINATION. Eureka Journal of Geoscience, Materials & Resource Engineering, [S. l.], v. 2, n. 4, p. 74–89, 2026. Disponível em: https://eurekaoa.com/index.php/9/article/view/918. Acesso em: 19 may. 2026.