Company Filing History:
Years Active: 2014-2019
Title: Innovations of James R. Ashby in Downhole Drilling Technology
Introduction
James R. Ashby is a notable inventor based in Conroe, TX (US), recognized for his contributions to the field of drilling technology. With a total of 6 patents to his name, Ashby has made significant advancements that enhance the efficiency and effectiveness of drilling operations.
Latest Patents
Among his latest innovations, Ashby has developed a rotary drill bit with back-up cutting elements designed to optimize bit life. This multi-layer downhole drilling tool is engineered for drilling wellbores that traverse multiple formations. The tool features a bit body with a rotational axis and a series of blades on its exterior. Each blade is equipped with both primary and back-up cutting elements, strategically placed to ensure that the back-up elements are aligned with their corresponding primary elements on different blades.
Another significant patent involves a system and method for configuring drilling tools utilizing a critical depth of cut control curve. This method determines the critical depth of cut for a drill bit by selecting a radial swath on the bit face and identifying cutting elements within that area. It also incorporates a depth of cut controller (DOCC) to manage the depth of cut for the cutting elements, ultimately calculating the critical depth based on the controlled portions.
Career Highlights
James R. Ashby is currently employed at Halliburton Energy Services, Inc., where he continues to innovate in the drilling sector. His work focuses on enhancing drilling efficiency and tool longevity, which are crucial for successful drilling operations.
Collaborations
Throughout his career, Ashby has collaborated with talented individuals such as Shilin Chen and Robert W. Arfele, contributing to the development of advanced drilling technologies.
Conclusion
James R. Ashby stands out as a key figure in the field of drilling technology, with his innovative patents and contributions significantly impacting the industry. His work continues to pave the way for advancements in drilling efficiency and effectiveness.