Company Filing History:
2 out of 11,795 
2 out of 4,642 
Years Active: 2011-2015
Title: Innovations of John Walter Sherman
Introduction
John Walter Sherman is a notable inventor based in Houston, Texas, recognized for his contributions to well completion methods and treatment fluids in subterranean operations. With a total of four patents to his name, Sherman has made significant advancements in the field of energy services.
Latest Patents
One of Sherman's latest patents focuses on well completion methods using gellable treatment fluids that maintain long-term thermal stability in their gelled state. This innovation involves gellable treatment fluids containing a terpolymer that comprises 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, and acrylic acid monomer units. These fluids are essential for various subterranean operations where it is crucial for the treatment fluid to remain gelled for extended periods at high formation temperatures. Another patent details methods for treating subterranean formations, which include providing a treatment fluid with an aqueous carrier, a crosslinking agent, a gel stabilizer, and the aforementioned terpolymer. The process involves introducing the treatment fluid into a subterranean formation, allowing it to gel, and subsequently breaking the gel after a minimum duration. Additionally, Sherman has developed composite formulations and methods for servicing wellbores, which involve placing an emulsified resin composite into fluid loss zones and allowing it to cure into a composite material.
Career Highlights
Throughout his career, John Walter Sherman has worked with prominent companies in the energy sector, including Halliburton Energy Services, Inc. and Dow Global Technologies LLC. His work has significantly impacted the efficiency and effectiveness of well completion and treatment processes.
Collaborations
Sherman has collaborated with various professionals in his field, including notable coworkers such as Jay Paul Deville and Myrna Serrano.
Conclusion
John Walter Sherman’s innovative patents and career achievements highlight his significant contributions to the energy industry. His work continues to influence well completion methods and treatment fluid technologies.