Leon Ceh

Title: Leon Ceh: Innovator in Wellbore Survey Technology

Introduction

Leon Ceh is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of wellbore survey technology, holding a total of 6 patents. His innovative methods have enhanced the accuracy and efficiency of subterranean drilling operations.

Latest Patents

Ceh's latest patents include a method for improving wellbore survey accuracy and placement. This method involves measuring the Earth's magnetic field at a magnetically clean surface location and correlating it with a non-magnetic reference direction. This process allows for the determination of the Earth's magnetic field direction, which can be combined with magnetic measurements taken in a subterranean borehole to derive various survey parameters. Another significant patent is for at-bit magnetic ranging and surveying. This invention features a bottom hole assembly designed for subterranean drilling, which includes a drill bit and a downhole tool that can rotate independently. A tri-axial magnetic field sensor is integrated into the sensor sub, enhancing the precision of drilling operations.

Career Highlights

Throughout his career, Leon Ceh has worked with prominent companies, including Smith International, Inc. His expertise in wellbore survey technology has positioned him as a key figure in the industry.

Collaborations

Ceh has collaborated with notable professionals such as Graham A McElhinney and Kenneth Stenerson. Their combined efforts have contributed to advancements in drilling technology and methodologies.

Conclusion

Leon Ceh's innovative work in wellbore survey technology has significantly impacted the field of subterranean drilling. His patents and collaborations reflect his commitment to improving drilling accuracy and efficiency.