Company Filing History:
Years Active: 1995-2014
Title: Michael B. Winfree: Innovator in Drilling Technology
Introduction
Michael B. Winfree is a notable inventor based in Anchorage, AK (US), recognized for his contributions to drilling technology. He holds 2 patents that showcase his innovative approach to addressing challenges in the oil and gas industry. His work has significantly impacted the efficiency and safety of drilling operations in icy conditions.
Latest Patents
One of Winfree's latest patents is for an "Ice worthy jack-up drilling unit with gas agitation and leg ice shields." This system operates like a conventional jack-up rig while in open water, with the hull elevated above the water. In icy conditions, the legs are secured by cans embedded in the sea floor, preventing lateral movement. The hull is designed with an ice-bending surface to break up ice that comes into contact with it while in the ice defensive configuration.
Another significant patent is for "Drilling with casing and retrievable bit-motor assembly." This invention involves forming a wellbore using a non-rotating tubular drillstem, which may consist of a well casing or liner. It includes an expendable sub and reamer bit part connected to the lower end of the drillstem. The assembly allows for the motor and drive member to be retracted from the drillstem upon completion of drilling operations, enhancing operational efficiency.
Career Highlights
Throughout his career, Michael B. Winfree has worked with prominent companies in the industry, including Atlantic Richfield Company and ConocoPhillips Company. His experience in these organizations has contributed to his expertise in drilling technologies and innovations.
Collaborations
Winfree has collaborated with notable professionals in the field, including Peter George Noble and Randall Scott Shafer. These collaborations have fostered a creative environment that has led to significant advancements in drilling technology.
Conclusion
Michael B. Winfree's innovative patents and extensive career in the drilling industry highlight his commitment to improving drilling operations, particularly in challenging environments. His contributions continue to influence the field and pave the way for future advancements.