Our Brands

Proven and industry-leading wellbore integrity products and services

Welbore Integrity Solutions brings together some of the most renowned names in wellbore integrity products and services.

WIS Fishing & Remedial

Through WIS Fishing & Remedial, we provide services to quickly return your wells to production, minimize production loss, and extend the life of aging wells to deliver higher profits off otherwise non-economical wells.


For over 60 years, the DRILCO brand has been synonymous with excellence and innovation in tubular products and services. DRILCO products and services are singularly centered on the integrity of the wellhead. From the invention of Hevi-Wate™ transition drillpipe, the first use of continuous-line heat treating for drill collars to the pioneering of field inspection services and more, DRILCO has led the way to performance.

We offer a comprehensive selection of DRILCO tubulars and subs to address any application.

  • DRILCO Inspection
    • Electromagnetic Inspection (EMI)
    • Ultrasonic Inspection (UT)
    • Special End Area (SEA)
    • Magnetic Particle Inspection (MPI)
    • Dye Penetrant Testing (PT)
    • Dimensional Measurements
    • Thread Gauging
    • Drill Stem Inspection Monitoring
  • DRILCO Repair Services
    • API Certified Machining
    • Premium Thread License Machining
    • General Machining, Specialized Welding Applications:
      • Hardfacing
      • Hardbanding
      • Stub Welding
      • Tool Joint Build Up
      • Proprietary Non Mag Welding
    • Tubular Management System
      • Tubular Lifecycle Management
  • DRILCO Manufacturing
    • TrackMaster Whipstocks
    • Fishing tools
    • Well Abandonment Equipment
    • Drill Collars
    • Hevi-Wate™ Drill Pipe
    • Tubular Accessories
    • AccuTorque Torque Control System
    • Inspection Equipment

Thomas Tools

Since 1961, Thomas Tools has grown to become the leading supplier of drilling, completion, and workover rental equipment. Today, we offer the full range of Thomas Tools oilfield rental tools and equipment of the highest quality. Each and every one of our downhole and surface equipment is built according to the strictest quality inspection and maintenance procedures in the industry.

Our Thomas Tools rental lineup of quality products includes:

  • Comprehensive Tubular Rental
  • BOPs and Handling Accessories
  • AccuTorque Torque Control System