ESTRELLA INTERNATIONAL was born from the merger of two (2) companies with a presence in Latin America; on the one hand, SAN ANTONIO INTERNACIONAL with experience in the Oil & Gas market since 1994, and. On the other hand, ESTRELLA PETROLERA, a company created in Argentina where it began operations in 2005 in Comodoro Rivadavia, from where it quickly expanded to Neuquén and Punta Arena, Chile, with the provision of BHA tools and Drill Bits. In 2007. Estrella was the first Company to introduce high technology equipment (AC-VFD) in Colombia and Argentina, beginning the provision of drilling services. In Chile, it participates in important geothermal projects and is emerging as a leading drilling company.