Outside, protesters wearing white protective suits waved broom-shaped "Clean Up Chevron" signs at the company's front entrance.
Despite the vocal complaints, Chevron shareholders soundly rejected six resolutions that would create new company policies on human rights and environmental protection.
O'Reilly acknowledged there were serious environmental problems in Ecuador but said the company had already spent $40 million on environmental cleanup and was released from liability by the Ecuadorean government.
Chevron also faces a lawsuit by Nigerians who claim that the company hired soldiers who shot and killed protesters at an offshore oil platform in the Niger Delta in 1998.
The company claims the protesters were armed youths who were shot after they demanded money and took more than 200 workers hostage.
They also said the company hasn't done enough to push the regime to accept international aid after the devastating Cyclone Nargis earlier this month.
The Chevron CEO pointed out that the company had donated $2 million to help cyclone victims who live near the Yadana pipeline.




