Manufacturing & Product Sales

Designed, built, and delivered to DTI standards

DTI designs, manufactures, and repairs downhole drilling tools from two US facilities, from high specification downhole tools, fleet rework, and maintenance in Louisiana to precision CNC machining and PDC bit repair in Vernal, Utah.

Request a quote

Precision Machining and Fabrication

CNC mills and multiple hollow spindle lathes situated in a 30,500-square-foot facility, producing high specification tools and other custom downhole solutions.

Multi-Axis CNC Machining

Multiple 4 and 5 axis machining centers for parts up to 157 in. long and 41 in. in diameter.

Advanced Engineering Support

An in-house engineering team that utilizes 3D modeling, finite element analysis, and computational fluid dynamics to optimize tool designs for complex drilling challenges.

Tool Refurbishment & Protection

Drill collar rework, spiraling, and five hardfacing options to extend the working life of critical equipment.

PDC Bit Repair

Inspection, cutter replacement or rotation, brazing, and gauge grinding for PDC bits from 3”. to 28”.

Brazing, Hardfacing & Finishing

Brazing, hardfacing, flame spray, and diamond grinding done in-house, taking parts from raw material to finished component.

How it Works

Manufacturing at DTI

DTI manufactures and repairs downhole tools in two purpose built facilities.. Our 30,500-square-foot Louisiana facility runs hollow spindle lathes, CNC lathes, CNC 4 axis mills for stabilizers up to 36” OD. Services include API drill collar and HWDP connection repair kemplate application. Stabilizer hardfacing and OD grinding with six different hardfacing options depending upon drilling conditions -: HF2000, HF3000, HF5000, HF6000,HF6500 and HF6900

Our Vernal, Utah facility has repaired PDC bits since 1993 and remains the manufacturing base for Drill-N-Ream®. Its large-capacity CNC machines produce long, intricate parts in steel and stainless steel, which are brazed and hardfaced on-site before shipping.

Manufacturing at DTI

Partner with us

Schedule a consultation with our engineering department.

Global Support and Scale

Full-Lifecycle Solutions

Proprietary Technologies

Contact Sales

Specialized services

Elevate your operational efficiency with DTI’s support ecosystem.

COMPASS™

COMPASS™

Your Streamlined DTI Customer Portal for all Drilling Needs.

Learn more
Downhole Inspection

Downhole Inspection

The inspection standard your operation depends on

Learn more