Core Drilling & Sampling Equipment for Site Investigation RigSpan application enquiry worksheet — 2026-10-17 https://rigspan.com/applications/core-sampling.html Project / buyer: Destination: Project specialist / contact: Existing equipment: Investigation objective Provide: Engineering investigation, geological logging or other sampling objective Confirm: Specify required sample type and quality with the investigation designer. Your response: Evidence / drawing revision: Unresolved question / responsible party: Hole programme Provide: Depth, inclination, borehole diameter and ground intervals Confirm: Request capacity for the actual rod / barrel / hole combination, not an unqualified maximum. Your response: Evidence / drawing revision: Unresolved question / responsible party: Sampling tools Provide: Barrel, sampler, bit, casing and rod reference or drawings Confirm: Confirm dimensions, threads, adapters and handling tools as one tooling chain. Your response: Evidence / drawing revision: Unresolved question / responsible party: Circulation and stability Provide: Fluid availability, expected losses and proposed hole support Confirm: Confirm pump, hoses, casing and fluid-handling responsibilities. Your response: Evidence / drawing revision: Unresolved question / responsible party: Sample records Provide: Borehole identification, run depths, recovery, core boxes and logging requirements Confirm: Agree what records, marking and handling equipment are required. Your response: Evidence / drawing revision: Unresolved question / responsible party: Site and power Provide: Access, working space, supply voltage / frequency or diesel preference Confirm: Confirm the offered power option, installed configuration and transport state. Your response: Evidence / drawing revision: Unresolved question / responsible party: Related package: https://rigspan.com/equipment-packages/geological-core-drilling-package.html Planning worksheet only. Equipment suitability, supply scope and project acceptance require confirmation.