PetroChina’s (PTR) Blowout H1 Earnings Signal Turnaround Posted byZacks Equity Research September 3, 2021 Leave a comment on PetroChina’s (PTR) Blowout H1 Earnings Signal Turnaround PetroChina (PTR) aims to shift a third of its capital to low-carbon energy projects by 2035, highlighting its green push.