About HWF
A Williston welding and fabrication shop serving the Bakken oil industry, owned and operated by a welder with 20 years of experience.

Owner / operator
Robert Hinesley
HWF Welding & Fabrication LLC is owned and operated by Robert Hinesley, who brings 20 years of welding experience to every job, in the shop or on your site.
Based in Owan Industrial Park in Williston, North Dakota, HWF serves the Bakken oil industry, designing, fabricating and repairing equipment for drilling rigs, production rigs, coil tubing and well sites across the Bakken and beyond.
Recent jobs include transmission lifting plates, SRL pad eyes and tubing board wind walls, alongside derrick repair, pipe spooling, guided base beams and Category III & IV inspections.
HWF is a family-oriented, faith-driven shop, and family comes first. Robert makes a point of being present for his own kids and family, and of making sure everyone who works at HWF has time for theirs. The same values show in the work: honest answers, integrity on every job and pride in the country we build in.
Your success is our success.
“Commit to the LORD whatever you do, and he will establish your plans.”
Standards
Qualified work, to recognized standards
Certified welders. All work performed to adhere to AWS, API and ASME standards.
AWS D1.1 Certified
Certified to the AWS D1.1 Structural Welding Code for steel.
ASME Section IX
Performs ASME Section IX welding.
API RP 4G
Category III & IV inspections and engineer-certified base beams performed in accordance with API RP 4G.
How we work
What you can expect
Straight answers
Call and describe the job. You’ll get an honest answer on whether and how HWF can help.
Shop or mobile
Bring it to the shop in Williston, or HWF comes to you with mobile welding.
Available when it breaks
Shop hours are Monday–Friday, 8 AM–5 PM, with 24-hour emergency service.



Equipment down? Need a welder now?
24-hour emergency service out of Williston, ND. Call any time, day or night.