Pat T Chisholm

Title: Pat T Chisholm: Innovator in Subterranean Formation Technologies

Introduction

Pat T Chisholm, an inventor based in Portland, Texas, has made significant contributions to the field of subterranean formation technologies through his innovative methods. With two patents to his name, Chisholm has developed techniques that enhance the efficiency and effectiveness of well fracturing processes.

Latest Patents

Chisholm's latest patents include a method for the stimulation of wells using carbon dioxide or nitrogen-based fluids. This invention describes a technique for fracturing subterranean formations and placing proppant material in the created fractures utilizing an emulsion fluid consisting of carbon dioxide. The invention emphasizes the preparation of an aqueous liquid-liquid carbon dioxide emulsion with a specific internal phase ratio, which is heated to convert carbon dioxide into vapor and subsequently into foam. This method allows for greater quantities of proppant to be transported compared to traditional foams.

Another notable patent is the method of determining subterranean formation fracture orientation. This inventive approach involves creating a fracture from a wellbore and extracting an orientation-oriented core to ascertain the fracture's alignment, providing valuable data for further excavation and formation treatment.

Career Highlights

Throughout his career, Pat T Chisholm has worked with renowned companies such as Halliburton Company, where his expertise in subterranean formation treatments has been of great value. His innovative efforts in this sector reflect a deep understanding of both engineering and geology, which contributes to the overall success of drilling operations.

Collaborations

Chisholm has collaborated with several professionals in the industry, including notable coworkers Phillip C Harris and Vincent G Reidenbach. Their teamwork and shared vision for technological advancement have facilitated the development of several important methodologies in well stimulation.

Conclusion

Pat T Chisholm's commitment to innovation in the field of subterranean formations has led to the creation of impactful technologies that enhance the efficiency of well stimulation. His patents represent significant advancements in the industry, showcasing his ability as an inventor and his contribution to the future of energy exploration.