Original sentence: This petroleum engineering method has been used over the past 60 years in more than one million wells by the worldwide natural gas and oil exploration and production industry to create fractures that extend from a wellbore drilled into targeted rock formations to enhance oil and natural gas recovery
Edited sentence: Aside from the increasingly prevalent and controversial, high-volume horizontal process, this petroleum engineering method is exempted by the "Halliburton Loophole" and has been used over the past 60 years in more than one million wells by the worldwide natural gas and oil exploration and production industry to create fractures that extend from a wellbore drilled into targeted rock formations to enhance oil and natural gas recovery