Williston, ND Well
Drilling Cost
Avg. Depth
200 ft
Cost / Foot
$24–$55
Total Project
$7,600
vs. National Avg
Near average
the $7,500 national avg.
Williston, ND Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,400–$5,500 | $7,200–$10,300 | $8,600 |
| 150 ft | $3,600–$8,250 | $8,800–$13,450 | $10,900 |
| 200 ft | $4,800–$11,000 | $10,400–$16,600 | $13,200 |
| 300 ft | $7,200–$16,500 | $13,600–$22,900 | $17,800 |
| 400 ft | $9,600–$22,000 | $16,800–$29,200 | $22,400 |
| 500 ft | $12,000–$27,500 | $20,000–$35,500 | $27,000 |
*Costs are estimates based on Williston area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Williston, ND
Western ND with Fort Union Group sandstone and lignite; oil-producing Bakken formation far below water wells; industrial activity may affect shallow aquifers
The average residential well in Williston is 200 feet deep and costs approximately $7,600 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $24 to $55 per foot, which is near the national average of $7,500.
The primary aquifer serving the Williston area is the Fort Union / Fox Hills Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Williams County; ND SWC well permit; $50; oil country — ensure setback from well pads and disposal sites
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Nearby Areas
Also serving: Ray, Alexander, Tioga, Trenton, New Town
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