OROCO COMMENCES PHASE 2 DRILLING

OROCO COMMENCES PHASE 2 DRILLING

Oroco Resource Corp. (TSX-V: OCO, OTCQB: ORRCF) (the "Company" or "Oroco") is pleased to announce that it has mobilized a diamond drill rig to its Santo Tomás copper project, located in northwestern Mexico, to commence drilling intended to support the upgrade of the mineral resource classifications in the project's South Zone.

This mobilization represents the practical start of Oroco's Phase 2 on-site work program following the Company's recent financing led by Canaccord Genuity.  Initial work will prioritize both infill and confirmation drilling designed to refine the geological and grade model in areas where increased drilling density is expected to support improved confidence for future mine planning and engineering work. Additional drills will be added as required.

In parallel with the resource-classification drilling, Oroco will undertake complementary Pre-Feasibility Study ("PFS") programs intended to advance project engineering and reduce technical risk.  Those programs will include the following work:

  • Hydrogeological, including collection of baseline and operational water data, targeted hydrogeological testing where required, and integration of results into water management planning;
  • Geotechnical, including systematic geotechnical logging of drill core, core orientation and structural data where appropriate, and the collection of parameters relevant to pit slope and infrastructure design; and
  • Metallurgical, including additional sample collection to support variability, comminution, and process-response testing to a PFS standard.

Commenting on the mobilization, Oroco's Chairman, Craig Dalziel stated: "The mobilization to the South Zone at Santo Tomás marks the restart of a project that is not only of great value to the shareholders of Oroco but is also essential to the future of a local community that, along with the regional government, has been so supportive of the project.  We are so very thankful to be located in an area of Mexico where the potential benefits of the Santo Tomás Project are so widely appreciated.  We look forward to the many contributions, both local and federal, that the success at Santo Tomás is likely to provide."

ABOUT OROCO 

Oroco's focus is the development of its Santo Tomás Project in northwestern Mexico. The Company holds a net 87.0% interest in the central concessions comprising 1,173 hectares (the "Core Concessions") and an 80% interest in additional surrounding concessions. On a consolidated basis, the Santo Tomás land package has been the subject of an area rationalization process affecting one non-core concession, resulting in a reduced overall project area.

Santo Tomás hosts significant porphyry copper mineralization initially defined by extensive prior exploration (1968–1994), including over 100 diamond and reverse circulation drill holes totaling approximately 30,000 metres. Commencing in 2021, Oroco completed a Phase 1 drill program at Santo Tomás totaling 48,481 metres in 76 diamond drill holes, which supported subsequent resource estimation and engineering work, including a revised mineral resource estimate and updated PEA published and filed in August 2024.

The Santo Tomás Project is located within 170 km of the Pacific deep-water port at Topolobampo and is serviced via highway and proximal rail (along corridors of trunk grid power and natural gas) through Los Mochis to the northern city of Choix.

For more information, please contact:
Craig Dalziel, Chairman
Oroco Resource Corp.
Tel: 604-688-6200
Email: info@orocoresourcecorp.com

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.


Christy Fabros Oroco Resource Corp. (604) 688-6200 cfabros@orocoresourcecorp.com 

News Provided by GlobeNewswire via QuoteMedia

OCO:CC
The Conversation (0)
Copper ore with "5 Top Canadian Mining Stocks" text overlay.

Top 5 Canadian Mining Stocks This Week: Arras Minerals Swings With 69 Percent Gain

Welcome to the Investing News Network's weekly look at the best-performing Canadian mining stocks on the TSX, TSXV and CSE, starting with a round-up of Canadian news impacting the resource sector.On Wednesday (June 10), the Bank of Canada announced it would hold its benchmark interest rate at... Keep Reading...
Closeup of the end of many copper cylinders of varying sizes.

Top 5 ASX Copper Stocks in 2026

Copper prices have remained elevated through the first half of 2026, as supply chain disruptions continued to provide tailwinds for the red metal. The most significant disruption since the start of the year has been the US-led war against Iran, which has halted shipping through the Strait of... Keep Reading...
Gold- and copper-coloured ore on black sand with "5 Top Australian Mining Stocks This Week" text overlay.

Top 5 Australian Mining Stocks This Week: Southern Hemisphere Hits Visible Copper at Llahuin

Welcome to the Investing News Network's weekly round-up of the top-performing mining stocks on the ASX.Standout performers this week include companies focused on copper and gold, alongside battery and critical minerals. Perth-based exploration company South Hemisphere Mining took the lead, while... Keep Reading...
Map with red pin over Regina, Saskatchewan.

Eldorado Gold Begins Copper Production at McIlvenna Bay

Less than two months after closing its acquisition of Foran Mining, Eldorado Gold (TSX:ELD,NYSE:EGO) has produced its first copper concentrate at the McIlvenna Bay project in Saskatchewan, Canada.The Vancouver-based miner announced on Monday (June 8) that it has successfully moved through wet... Keep Reading...
Nine Mile Metals Commences Trading on the OTCID Market, Expanding Access for U.S. Investors

Nine Mile Metals Commences Trading on the OTCID Market, Expanding Access for U.S. Investors

Nine Mile Metals LTD. (CSE: NINE,OTC:VMSXF) (OTCID: VMSXF) (FSE: KQ9) (the "Company" or "Nine Mile"), is pleased to announce that its common shares have commenced trading on the OTCID™ Basic Market, a regulated U.S. platform operated by OTC Markets Group Inc., effective May 27th, 2026, under the... Keep Reading...
Wooden blocks spelling "tariffs" rest on a map displaying the US in pink.

Trump Revamps Metals Tariffs to Give Relief to US Manufacturing and Agriculture

US President Donald Trump has signed a proclamation lowering duties on agricultural and industrial machinery, while expanding the tariff net to cover new industrial components.The adjustments, which take effect on June 8, reduce tariffs on agricultural equipment and residential HVAC systems to... Keep Reading...

Interactive Chart

Latest Press Releases

Related News