Steve C Harthun

Title: Steve C. Harthun: Inventor in Well-Treatment Fluids

Introduction

Steve C. Harthun is an inventor associated with Duncan, Oklahoma, and Halliburton Energy Services, Inc. His patent work addresses the design of well-treating fluids for use in oil and gas operations.

Latest Patents

Harthun is named on 1 patent: “High Viscosity Low Friction Pressure Loss Well Treating Fluids.” The invention describes aqueous treating fluids containing a graft copolymer of hydroxyalkylcellulose and vinyl phosphonic acid, a salt with a divalent cation, and a basic compound. These components form a crosslinked aqueous gel that undergoes syneresis. The fluids are designed to maintain high viscosity while reducing friction pressure loss as they are pumped through tubular goods, and the patent also describes methods for treating wells with them.

Career Highlights

Harthun’s listed patent reflects work on fluid formulations intended to address practical challenges in well treatment, particularly the balance between viscosity and pumping-related pressure loss. He is associated with Halliburton Energy Services, Inc.

Collaborations

Harthun’s listed coworkers include Mary Anne Hardy and Charles V. Hunt. Their names are associated with his professional context, though the supplied information does not specify their roles in the patent.

Conclusion

Steve C. Harthun’s patent focuses on high-viscosity well-treating fluids engineered to reduce friction pressure loss during pumping, highlighting a specialized contribution to well-treatment technology.