Geological Core Drilling Rig RFQ: Define the Sample First RigSpan procurement worksheet ยท 17 October 2026 Project / buyer: Country / site: Date / revision: Supplier / offer reference: Sample objective Buyer information: Required sample type and investigation specification Confirmation requested: Proposed method and its limitations Response / document reference: Open questions / owner / due date: Hole programme Buyer information: Depth, diameter, inclination and quantity Confirmation requested: Capacity basis for that programme Response / document reference: Open questions / owner / due date: Tooling system Buyer information: Rod, barrel, bit and recovery requirements Confirmation requested: Compatible system and included quantities Response / document reference: Open questions / owner / due date: Circulation Buyer information: Water availability and expected conditions Confirmation requested: Pump, hoses and support equipment scope Response / document reference: Open questions / owner / due date: Access and handling Buyer information: Route, lifting, footprint and transport Confirmation requested: Actual configuration dimensions and handling requirements Response / document reference: Open questions / owner / due date: Accepted configuration / revision: Included equipment: Exclusions: Unresolved items: This worksheet structures an enquiry; it does not certify technical suitability or replace project approval. https://rigspan.com/guides/geological-core-drilling-rig-rfq.html