Western Washington 425-869-2372
Eastern Washington 509-735-9283
Drilling Professionals You Can Count On

Your Drilling Professionals
for a Job Done Right
and On-Schedule

Excellence in Drilling Since 1975

Every drilling job, large or small, is handled by experienced drilling professionals who are prompt and will complete your drilling jobs efficiently and effectively, whether you need:

  limited-access drilling
  environmental drilling
  geotechnical drilling
  water well drilling
  irrigation well drilling
  preset surface casings for oil & gas drilling
  water depot drilling
  geothermal heating and cooling installed
  construction and dewatering drilling

Gregory Drilling has the drilling expertise, crews, and equipment, to get your job done right and complete it on-schedule.


Why Gregory Drilling is One of the Region's Most Respected Drilling Companies

When it comes to selecting the right drilling contractor for your drilling job in Washington, North Dakota, and surrounding states, you need to consider:

  Experience - Since 1975, our seasoned drillers have completed drilling projects of all sizes and in all types of challenging conditions in Washington, North Dakota, and surrounding states. Our capabilities range from soil investigations and monitoring for multi-million dollar construction projects, to pre-set surface casings for oil and gas and water depots supporting North Dakota's oil and gas drilling industry, and more. Your drilling job will be completed to your specifications in the hands of our seasoned drilling crews.
  Timely - Select a driller you can count on for timely performance. We're a second-generation, multi-crew drilling company. Our no-nonsense business approach means we get in, do your job right, and let you get on with your business.
  Equipment - Ensure your driller has the best drilling equipment for your specific drilling job. Our wide range of drilling equipment is current, well-maintained, clean, and flexible enough to turn whatever drilling challenge you have into a success. Whether it calls for a Foremost DR-12 dual rotary drilling rig, a CME 850x track-mounted drill rig, a Portadrill 524, air rotary drilling, or something else, we not only know what equipment is needed, we have it, and our crews are experienced using it. Gregory Drilling is your one-stop drilling solution for large, medium, and smaller jobs of any complexity.
  Easy to Work With - Drilling is challenging. Select a driller that is experienced at managing and overcoming those challenges effectively, keeps your jobs on schedule, and works well with other professionals on your project. Our clients often thank us for a job well done and for being so easy to work with. When you love drilling as much as we do at Gregory Drilling, it's natural that that enjoyment gets passed on to others on the job site.

The Professional Drilling Company You Can Count On

Contact us to talk with a drilling professional about your drilling project and to get a quote. Whether you need environmental drilling, geotechnical drilling, pre-set surface casings for oil and gas drilling, a water depot, or other drilling in Washington, North Dakota, or surrounding states our experienced drilling crews will complete your job on-schedule to your specifications.


I've used Gregory Drilling to drill over 50 cathodic protection wells over the years. Their experience, well maintained equipment and professionalism has consistently given me the end product I wanted. I would recommend them to anyone.

– Anthony Mitchell
Tesoro Corporation