More on Halliburton (HAL) Q1 earnings: North American margins improved about 400 bps...

|About: Halliburton Company (HAL)|By:, SA News Editor

More on Halliburton (HAL) Q1 earnings: North American margins improved about 400 bps sequentially; company expects margins to continue to expand throughout the rest of the year. "We believe we may see modest pricing increases as customers adopt new technology to improve well production." Shares +4.8% premarket. (PR)