David Espinosa

Title: David Espinosa: Innovator in Hydrocarbon Recovery

Introduction

David Espinosa is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of hydrocarbon recovery, holding 2 patents that focus on innovative methods and compositions for enhancing oil and gas operations.

Latest Patents

Espinosa's latest patents include methods for hydrocarbon recovery. These patents provide liquid polymer (LP) compositions comprising a synthetic (co)polymer, such as an acrylamide (co)polymer. The patents detail methods for preparing inverted polymer solutions by inverting these LP compositions in an aqueous fluid. The resulting inverted polymer solutions can have a concentration of a synthetic (co)polymer ranging from 50 to 15,000 ppm, with a filter ratio of 1.5 or less at 15 psi using a 1.2 μm filter. Additionally, the patents outline methods for using these inverted polymer solutions in oil and gas operations, including enhanced oil recovery.

Career Highlights

David Espinosa is currently employed at Chevron U.S.A. Inc., where he continues to develop innovative solutions for the energy sector. His work focuses on improving the efficiency and effectiveness of hydrocarbon recovery processes.

Collaborations

Espinosa collaborates with talented professionals in his field, including Do Hoon Kim and Dennis Arun Alexis. These collaborations enhance the development and implementation of innovative technologies in hydrocarbon recovery.

Conclusion

David Espinosa is a key figure in the innovation of hydrocarbon recovery methods, with a focus on liquid polymer compositions. His contributions to the field are significant, and his work at Chevron U.S.A. Inc. continues to push the boundaries of technology in oil and gas operations.