I worked at Parker Wellbore full-time for more than a year
Pros
Great working team and experience
Cons
Oil and gas so has it's ups and downs. Up right now.
I worked at Nabors Industries full-time for more than a year
Pros
Great projects to work on with strong impact. Great colleagues that are easy to work with.
Cons
Software development practices need to be updated and improved.
Advice to Management
Listen to newcomers about needed improvements to the software development lifecycle.