Zacks Investment Ideas feature highlights: Halliburton Co., Schlumberger Ltd. and NexTier Oilfield Solutions Inc Posted byZacks Equity Research January 19, 2022 Leave a comment on Zacks Investment Ideas feature highlights: Halliburton Co., Schlumberger Ltd. and NexTier Oilfield Solutions Inc Halliburton Co., Schlumberger Ltd. and NexTier Oilfield Solutions Inc are highlighted in this Investment Idea article.