OKLAHOMA CITY—Baker-Hughes Oilfield Operations Inc. is set to open a new manufacturing center here that will create 475 jobs over the next five years. The company plans to invest between $128 million and $150 million on the facility, which will be among company’s first to incorporate high-tech robotics.

KATY, TX—Weatherford Artificial Lift Systems Weatherford Artificial Lift Systems Inc., a manufacturer of oil-field equipment, is building a $100 million assembly plant here that is expected to create 425 jobs.