Dennis E O'Brien

Title: Dennis E O'Brien: Innovator in Well Treating Fluids

Introduction

Dennis E O'Brien is a notable inventor based in Houston, Texas, recognized for his contributions to the field of well treating fluids. He holds a total of seven patents, showcasing his innovative approach to solving complex problems in the oil and gas industry.

Latest Patents

O'Brien's latest patents focus on shear thickening fluids that utilize a water-swellable material, specifically clay, which forms a stiff paste upon interaction with water. The unique composition includes an intervening hydrocarbon-surfactant composition that keeps the clay and water separate until a high shear force is applied. This innovative method addresses various well-control issues, such as blowouts, by allowing the composite to be pumped down the well pipe. When the oil envelope is ruptured, the clay and water interact to form a semi-rigid paste that can effectively stop unwanted flow in or near the wellbore.

Career Highlights

Throughout his career, O'Brien has worked with prominent companies, including Exxon Research and Engineering Company and Exxon Production Research Company. His experience in these organizations has significantly contributed to his expertise in developing advanced well treating solutions.

Collaborations

O'Brien has collaborated with notable colleagues, including Robert D Lundberg and Robert R Klein, further enhancing his innovative work in the field.

Conclusion

Dennis E O'Brien's contributions to the development of well treating fluids demonstrate his commitment to innovation in the oil and gas industry. His patents reflect a deep understanding of material interactions and practical applications, making him a significant figure in his field.