I applied through an employee referral. The process took 3 weeks. I interviewed at Halliburton (Houston, TX) in Dec 2021
Interview
Fill out app, email you asking time to interview, Microsoft teams interview. Basic interview questions, like "describe a time there was a safety issue and how you responded " and "what does being a Field Rep mean to you"
If they like you, go on to take a simple 8th grade level math test