Jaguar Mining has begun a directional drilling program at its Pilar gold mine in Minas Gerais, Brazil, as the junior miner pushes to better define ore resources at one of its core underground operations.
Jaguar Mining has kicked off a directional drilling campaign at the Pilar gold mine, located in the established mining state of Minas Gerais in southeastern Brazil. The program is designed to improve subsurface definition at the underground operation, a technique increasingly common among junior and mid-tier miners looking to extract more value from existing assets without committing to the full cost of new shaft development.
Directional drilling — sometimes called deviated or steered drilling — allows operators to guide drill holes along specific trajectories from a single collar point. That approach can cover more ground per rig setup than conventional straight drilling, reducing both time and cost while generating denser geological data. For an underground mine like Pilar, tighter data can sharpen resource estimates and support mine planning decisions.
Pilar has been a long-running contributor to Jaguar Mining’s Brazilian portfolio. The company operates in Minas Gerais, a state with deep gold mining heritage and established infrastructure, which can ease permitting and logistics compared to more remote Brazilian jurisdictions. Junior miners with producing assets in proven districts tend to attract closer investor attention when they invest in resource extension work, since it signals operational confidence rather than purely exploratory spending.
The broader context matters for gold watchers: junior and mid-tier producers expanding drilling programs reflects a mining sector that, at current gold price levels, sees organic resource growth as economically justified. Capital allocation toward in-mine drilling is generally considered lower risk than greenfield exploration, and it can directly translate into extended mine life — a key metric for valuing smaller producers.
Jaguar has not disclosed specific targets or expected drill footage at this stage. Results from the program, when released, will be the key data point to watch for any revision to Pilar’s resource or reserve base.
Drill results from Pilar will be the next meaningful update to watch as Jaguar moves to translate this program into resource figures.


