This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Beijing Huamei Inc., China National Petroleum Corporation, Cnpc USA Corporation. Active years: 2023-2025.
Company Filing History:
2 out of 55 
2 out of 95 
1 out of 102 
Years Active: 2023-2025
Title: Janine Shipman: Innovator in Drilling Fluid Technologies
Introduction
Janine Shipman is a prominent inventor based in Houston, Texas, known for her contributions to the field of drilling fluid technologies. With a total of two patents to her name, she has made significant advancements that enhance the performance of water-based drilling fluids in challenging environments.
Latest Patents
Janine's latest patents include innovative solutions for high-temperature and high-salt applications. The first patent, titled "High Temperature High Salt Low End Rheology Modifiers," introduces a low-end rheology modifier designed to adjust the rheological characteristics of water-based drilling fluid systems. This invention is particularly beneficial for high salt, high density drilling fluids used in high-temperature and high-pressure applications. The formulation comprises a copolymer and laponite clay, with the copolymer consisting of tert-Butylacrylamidosulfonic acid (TBAS) and n-vinylpyrrolidone (NVP), crosslinked with N,N'-Methylenebis(acrylamide).
The second patent, "Lost Circulation Test Method for Expandable Geopolymers," presents a novel test method for evaluating lost circulation prevention with expandable geopolymers. This method utilizes a permeability plugging tester, slot disk, drilling fluid, and a piston to assess the amount of fluid released from the test cell, providing valuable insights into the effectiveness of these materials.
Career Highlights
Throughout her career, Janine has worked with notable companies such as Beijing Huamei Inc. and China National Petroleum Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas in drilling fluid technologies.
Collaborations
Janine has collaborated with talented individuals in her field, including Weibin Zha and Meng Lu. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Janine Shipman is a trailblazer in the field of drilling fluid technologies, with her patents reflecting her commitment to innovation and excellence. Her work continues to impact the industry positively, paving the way for future advancements.