With over 75 years of rich history and working closely with our customers both on and off the field, Wellbore Integrity Solutions continues to be committed to a solid foundation as we move forward, creating new history, new friends and new memories.
With our quality products and services in our brands, RedBaron, DRILCO, and ThomasTools, WIS continues to deliver results.
SERVCO founded

DRILCO Oil Tools Inc. was founded

Thomas Tools Founded as Premium Drill Pipe Rental Provider

SERVCO Merged with Smith International

DRILCO Merged with
Smith International

DRILCO wins Petroleum Engineering award
for Hevi-Wate™
HeavyWall Drill Pipe

Opening of the Rankin Rd.
Manufacturing Campus,
Houston, TX

Smith International
acquired A-Z/Grant

Thomas Tools merged with
W-H Energy Services

TrackMaster™ introduced. Also awarded a special meritorious engineering award for innovation and efficiency for the TrackMaster one-trip window-milling system

Smith International acquired
Red Baron Fishing

Smith International acquired
Tri-Tech Fishing, and
Houston Engineers (HE)

Thomas Tools added Thomas
Tubing Specialists Inspection
Division

W-H Energy Services merged with Smith International

Schlumberger acquired
Smith International

Introduction of ProMILL™ for well abandonment

Rhône Capital and WIS announced the acquisition of businesses and associated assets of DRILCO, Thomas Tools, and SLB’s Fishing & Remedial services.

Wellbore Integrity Solutions commercializes the ProMILL Duo™, Dual Casing Section Milling System

Wellbore Integrity Solutions and Well-Sense Technology UK Ltd announce a Business Cooperation Agreement for the provision of Fiberline (FLI) Intervention
Tools and Services

Introduction of TruEdge*. An innovative, cost-saving cutting technology solution for Well Abandonment and Slot Recovery applications

Wellbore Integrity Solutions (WIS) brings back the Red Baron brand name for its Fishing and Remedial product line

CFO Announced

Vice President and General Council Announced
