D. L. Mullis Well Drilling, Inc.Licensed
| License number | 2036, 2038, 2039, 3887, 4600, 4601 |
| License type | Certified Well Contractor - Level A (all well contractor activities, including drilling and geothermal) |
| License status | Current, on the commission's Current Certified Drillers List |
| License issued | July 6, 1999 |
| Based in | Union County, Union County, North Carolina |
"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.
What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
- Geothermal loops: also licensed to bore the open- or closed-loop wells that serve a ground-source heat pump.
How to verify this license
We publish the license details exactly as they appear in the official licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #2036, 2038, 2039, 3887, 4600, 4601 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: NC Well Contractors Certification Commission - Current Certified Drillers List, last checked 2026-09-23. Verify at the official source.
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See every listing based in Union County.