Geir Hareland

Title: Geir Hareland: Innovator in Drilling Technology

Introduction

Geir Hareland is a prominent inventor based in Calgary, Canada. He has made significant contributions to the field of drilling technology, holding a total of 8 patents. His innovative approaches have advanced the efficiency and safety of drilling operations.

Latest Patents

Hareland's latest patents include a drilling system that estimates rock strength during drilling using a rate of penetration model or modified mechanical specific energy models. This rock strength estimate is crucial for conducting further drilling, as it allows for adjustments in drilling parameters to avoid undesirable trending fractures, such as extensive vertical fractures. Another notable patent involves drilling fluids that incorporate nano and granular particles for wellbore strengthening. This drilling fluid, described as an invert emulsion-based fluid, utilizes nanoparticles like iron hydroxide or calcium carbonate, which range from about 1 to 30 nm in size. Additionally, the granular particles, such as graphite or calcium carbonate, can be up to 250 µm in size. These nanoparticles and granular particles work together to plug fractures in the wellbore, thereby enhancing its strength.

Career Highlights

Throughout his career, Geir Hareland has worked with several companies, including Northbasin Energy Services Inc. and Nfluids Inc. His expertise in drilling technology has positioned him as a valuable asset in the industry.

Collaborations

Hareland has collaborated with notable professionals in his field, including Jeff Janzen and Laurier E Comeau. These partnerships have further enriched his work and contributed to the development of innovative solutions in drilling technology.

Conclusion

Geir Hareland's contributions to drilling technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future advancements in drilling practices.