To obtain a New Mexico Water Well Drillers License, in part the law requires you to have two years of experience working with a licensed well driller, passing scores from the NGWA General Drilling Exam and method exams for each type of drilling you do.  The testing is sponsored by the National Ground Water Association provided at PSI Testing Centers. 

This is the link to the certification page on NGWA's website:  https://www.ngwa.org/advance-your-career/certification/contractor-certification/contractor-state-licensing  

Once you have passed the exams you will need to fill out the Drillers License Application from the Office of the State Engineer website at  https://www.ose.state.nm.us/Statewide/index.php  

All questions should be directed to Well Driller Licensing Program in Santa Fe by calling 505-827-6120.