Los equipos de perforación y workover de Estrella usan sistemas tecnológicamente avanzados para mejorar la seguridad e incorporan motores eficientes y amigables con el ambiente. Cuando es posible los equipos son diseñados para no usar líneas de anclaje externas para mejorar la seguridad y simplificar el DTM de las operaciones.

Rig	Type	Size	Location	Capacity	Top Drive	Flyer
101	350 HP Mobile Light Workover	Single	Argentina	100 tons
102	350 HP Mobile Light Workover	Single	Argentina	100 tons
103	350 HP Mobile Light Workover	Single	Argentina	100 tons
351	350 HP Mobile Light Workover	Double	Peru	100 tons
551	550 HP AC Light Drilling	Double	Argentina	375,000 lbs	150 tons
552	275 HP Highly Mobile Light Drilling	Single	Peru	100,000 lbs	50 tons
1001	1000 HP Super Single Drilling	Range 3 Single	Bolivia	500,000 lbs	250 tons
1201	1200 HP AC Drilling	Triple	Chile	675,000 lbs	275 tons
STS 02	440 HP Highly Mobile Workover	Double	Colombia	100 tons
STS 03	350 HP Highly Mobile Workover	Double	Colombia	82.5 tons
STS 04	375 HP Highly Mobile Workover	Double	Colombia	75 tons
STS 05	375 HP Highly Mobile Workover	Double	Colombia	60 tons
STS 06	350 HP Highly Mobile Workover	Double	Colombia	100 tons
STS 07	350 HP Highly Mobile Workover	Double	Colombia	100 tons
PL1	550 HP Mobile Drilling	Double	Colombia	250,000 lbs
PL2	440 HP Mobile Workover	Double	Colombia	90 tons
PL10	350 HP Mobile Workover	Double	Colombia	70 tons
PL11	350 HP Mobile Workover	Double	Colombia	82.5 tons
PL12	250 HP Mobile Workover	Double	Colombia	82.5 tons
PL20	550 HP Mobile Workover	Double	Colombia	157 tons
PL21	550 HP Mobile Workover	Double	Colombia	105 tons
Z02	550 HP Mobile Workover	Double	Colombia	125 tons
Z03	350 HP Mobile Workover	Double	Colombia	125 tons
Z04	1000 HP Drilling	Triple	Colombia	375,000 lbs	250 tons
Z05	200 HP Mobile Workover	Double	Colombia	112 tons