Maithili Ashok Dumbre

Title: Maithili Ashok Dumbre: Innovator in Downhole Technology

Introduction

Maithili Ashok Dumbre is a prominent inventor based in Pune, India. She has made significant contributions to the field of downhole technology, particularly in the development of methods for treating wells. With a total of 2 patents to her name, Dumbre is recognized for her innovative approaches that enhance the efficiency and effectiveness of well treatment processes.

Latest Patents

Dumbre's latest patents include groundbreaking methods that address challenges in well treatment. One of her notable inventions is the "Downhole High Temperature Rheology Control," which involves a method of treating a well by introducing a well treatment fluid. This fluid comprises an aqueous base fluid, sepiolite clay, and a polymer component selected from acryloylmorpholine polymer and polyvinylpyrrolidone polymer. This method is particularly useful in drilling operations, where the well treatment fluid serves as a drilling fluid.

Another significant patent is focused on "Spacer Fluids with Stability at High Temperatures." This invention outlines methods for treating subterranean formations by providing a spacer fluid that includes acrylamide/2-acrylamido-2-methylpropane sulfonic acid grafted copolymer, polyethylene glycol alkyl ether sulfate, and ethoxylated nonylphenol. The spacer fluid is designed to maintain its yield point for at least half an hour when subjected to temperatures exceeding 300°F, ensuring effective displacement of fluids within the wellbore.

Career Highlights

Maithili Dumbre is currently employed at Halliburton Energy Services, Inc., where she continues to innovate in the field of energy services. Her work focuses on developing advanced solutions that improve the performance of well treatment fluids and enhance drilling operations.

Collaborations

Throughout her career, Dumbre has collaborated with several talented professionals, including Sandip Prabhakar Patil and Ganesh Shriniwas Pangu. These collaborations have contributed to her success and the advancement of her innovative projects.

Conclusion

Maithili Ashok Dumbre is a trailblazer in the field of downhole technology, with her patents reflecting her commitment to innovation and excellence. Her contributions are paving the way for more efficient and effective well treatment methods in the energy sector.