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by David R. Walker, Managing Director at Terra Walker Drilling Background Terra Walker Drilling, led by David Walker, was awarded exploration drilling in 2016 by Vedanta – Hindustan Zinc Ltd in Zawar Mines, Rampura Agucha Mines and Kayad Mines, Central West in the state of Rajasthan (India). The company started surface exploration drilling at two […]

by Francine Long, P. GEO, Senior Geologist at Nordmin Engineering Ltd. The importance of using structural data in every discipline within geology cannot be overemphasized. Dedicated geologists spend enormous amounts of time collecting critical structural data. This same dedication should be used to validate and plot the data into products for use as tools to […]

by Andrew Cuthbert, Senior Manager for Global Marketing & Communications at Boart Longyear History In 1890, a young mining engineer named Edmund J. Longyear set a new standard for innovation in mining. Longyear, a member of the first graduating class at the Michigan Mining School, sank the first diamond drill hole on North America’s Mesabi Iron […]

by Colin Rice, Managing Director at Colin Rice Exploration and Training (Pty) Ltd Much exploration drilling is conducted in remote locations, far away from mining activity, which means these operations can escape scrutiny from the prying eyes of a safety department! In the past, this situation was particularly true in South Africa where drill sites […]

Brian Maeck is the Global Director for Environmental, Health, Safety & Training (EHS&T) at Boart Longyear. He was educated at Canadore College in North Bay, Ontario where he was a graduate of the Broadcast Journalism program. He achieved health and safety accreditations through the University of Fredericton and is currently working towards earning his Master […]

Statistics based on 2017 results by Martina Samarova, Marketing and Communications Manager at Coring Magazine After a long downturn, 2017, especially the last quarter, turned out to be profitable for most companies involved in diamond drilling. Coring Magazine reviews the 2017 annual results announced publicly by drilling contractors around the world and ranks the top […]

by Kent Swick, Managing Director and Jenna Aziz, PR Co-ordinator History Swick Mining Services has been operating for over 20 years and was founded by Kent Swick in 1995. Kent is a fourth-generation driller with a drilling heritage that goes as far back as his great-grandfather drilling water wells across the mid-western plains of the […]

Dr Mark Cruise is the CEO of Trevali Mining. He founded the company approximately ten years ago to take advantage of what he saw then as a tightening in the zinc market. Trevali has since grown to be a successful exploration company and now owns four operations: Santander in Peru, Caribou in Canada, Rosh Pinah […]

 by Nick Holroyde, Sales & Marketing Co-ordinator, Energold Group & Richard Thomas, MD Energold Group EMEA   Energold is a diversified, global, drilling solutions provider, that services the mining, geotechnical, water and energy sectors worldwide. Listed on the Toronto stock exchange under the ticker TSX-V: EGD, Energold has been providing a comprehensive range of drilling services for over 20 years in 24 countries. The Europe-Middle East-Africa Division is based in the UK. The company has operations in […]

 by Savannah Adkins Digital Marketing Co-Ordinator at Rig Source Inc. Drilling into the Surtsey Volcano Formed only 50 years ago from volcanic eruptions below the sea floor, Surtsey Island is a natural habitat protected by UNESCO as a World Heritage Site for scientific research. Named after a fire jötunn known as Surtr in Norse Mythology, […]

Professor Nikolay D. Nenkov was born in the town of Elena, Bulgaria in 1928. His academic career began at the Technical University of Sofia, from where he graduated in 1951, majoring in General Mechanical Engineering. Then, in 1959 he joined the Sofia University of Mining and Geology as a lecturer. Four years after defending his dissertation thesis on drilling mechanics in 1974, he was awarded the professorship of Drilling Machines and Mechanisms and Drilling Mechanics.  The creative path of Prof. Nenkov is […]

One doesn’t normally think of France as a mining country, let alone the home of the world’s third-largest mineral driller, Foraco International. However, France is where the adventure started in 1962 when “Le Forage Rationnel”, as it was originally called, was founded by Andre Lamothe, in collaboration with Rogers, an American geophysical exploration company. Mining […]

Filipe Pinto was born in Porto, Portugal. He graduated in Geology from the University of Porto Faculty of Sciences in 2012 and went on to write a Master’s thesis entitled “Study of Tin Distribution in the Panasqueira Mine” there. He has been working as a mine and exploration geologist at the Beralt Tin & Wolfram […]

By Grigor Topev   It’s March and I’m back in Toronto for the Prospectors & Developers Association of Canada (PDAC) 2017 trade show. Walking down the aisles in the Trade Show hall I get a strong sense of having seen it all before. Sure, you say, you have – last year. But that’s not quite […]

John MacPhail has been in the drilling industry for 38 years, working in seismic and oil field drilling then moving through to mineral exploration with air drilling and diamond drilling applications. After 10 years of being at the controls himself and then field operations manager, John, together with his brother Jim, started a supply company […]

  By Frederico Lana A. R. Figueiredo – Senior Exploration Geologist, Brownfields Exploration, AngloGold Ashanti AngloGold Ashanti’s deep drilling project in Brazil’s Cuiabá region was conducted between 2013 and 2015. The purpose of the project was the confirmation of important ore extensions of the Cuiabá mine gold deposit. The project’s success was possible through collaboration between AngloGold Ashanti as […]

by Kiril Apostolov – Directional Drilling Engineer, BG Drilling Solutions Very often during the process of drilling for mineral reserves, the campaign reaches the point where a drill hole or holes have diverted from the proposed trajectory. In these cases, the current azimuth and dip angles of a drill hole need to be brought back […]

by Shteryo Lyomov, Phd, Dept. of Drilling, Transport and Oil & Gas Production, Mining and Geology U., Sofia, Bulgaria Directional diamond drilling (DDD) is powerful technology in the service of the mineral exploration industry. Its application plays an important role and is constantly increasing. A close look at its application reveals the most important factors […]

A report by Grigor Topev The Prospectors and Developers Association of Canada is the biggest exploration drilling show in the world, and though thoroughly international, it has a strong Canadian f lavour. I have visited few mining exhibitions before, but this was my first PDAC expo. My purpose in visiting this year was two-fold: to […]

by Erik C. Ronald, PG – Mining Geology HQ The title may sound like the start of a bad joke, but this article aims to delve deeper into the relationship between geologists and drillers in the exploration and mining industries. These two professions are central and are at times glorified, with the heroic notion of […]

The Atelier Val-d’Or VD8000 drill rig A proven solution for deep hole surface drilling With years of use behind them, Atelier Val-d’Or’s VD8000 and its smaller sibling the VD5000 have shown that they have what it takes to tackle the most demanding surface coring jobs in a safe and efficient manner. The VD8000 was designed […]

Craig Scott Field Operations Manager, Hy-Tech Drilling Over the course of his drilling career, Craig Scott has worked in over 60 different countries. Prior to joining Hy-Tech Drilling in 2007, Craig had a 28-year career with Boart Longyear, where he gained significant experience in the diamond drilling industry, working his way up from driller’s helper […]

As depressed conditions in the mining and exploration industry persist, drilling companies have no choice but to respond to the situation according to their individual circumstances. Even as a relatively small player in the international drilling industry, Günzel Drilling has had to embrace the challenges of a perpetually cyclical industry, and an investigation of its […]

“There is an increasing focus on safety in the mining industry and the Diamec Smart series sets a new standard for underground core drilling rigs. Customers who have tried automatic drilling and rod handling never want to go back to the old way of drilling.” Martin Sommers Vice President Marketing – Exploration Equipment at Atlas […]

For our regular ‘Field practice’ feature, we ask coring experts to write a brief summary of their particular area of expertise. Here, Laurie Cyr and Grigor Topev combine efforts to tell us all we need to know about locking couplings and how to choose the right type. Locking coupling function The locking coupling (LC) is […]

Kevin has been with REFLEX for ten years and is in charge of the Drilling Solutions, globally. He is a holder of the Australian Prospect Mining 2010 Outstanding Contribution to Mining and Miner of the Year awards for his contribution to the 2010 Chilean mine rescue. Coring Magazine: How did you get started in drilling? Kevin […]