Mining Drilling Course

Lesson 1 • Core Drilling Terminology

Defines essential vocabulary used across all drilling disciplines. Accurate terminology enables clear communication with crews, engineers, and geologists.

Lesson 2 • Roles and Responsibilities on Site

Defines the duties of each crew member and supervisory role. Clear role understanding prevents task overlap and safety gaps.

Lesson 3 • Drilling Equipment Categories

Surveys major equipment families used in mining drilling. Students can identify equipment types and match them to appropriate applications.

Lesson 4 • Mining Drilling Industry Overview

Introduces the role of drilling in mineral exploration and extraction. Establishes context for all subsequent technical content in the course.

Lesson 1 • Hazard Identification and Risk Assessment

Teaches systematic methods for identifying and evaluating drilling hazards. Risk assessment skills are applied throughout all subsequent operational chapters.

Lesson 2 • Regulatory Compliance Frameworks

Explains the structure of mining safety and environmental regulations without referencing specific codes. Students can locate, interpret, and apply applicable requirements.

Lesson 3 • Personal Protective Equipment

Covers selection, fitting, and maintenance of PPE required on drill sites. Correct PPE use is a baseline requirement for all practical drilling tasks.

Lesson 4 • Environmental Protection on Drill Sites

Addresses containment, waste management, and land rehabilitation obligations. Environmental compliance protects operating licenses and surrounding ecosystems.

Lesson 1 • Geotechnical Rock Mass Classification

Introduces rock quality designation and mass rating systems used to predict drilling conditions. Classification data guides casing depth and support decisions.

Lesson 2 • Formation Evaluation and Logging

Teaches systematic recording of lithological and structural data from drill samples and core. Accurate logs are the primary output delivered to geologists and clients.

Lesson 3 • Structural Geology for Drillers

Explains faults, folds, joints, and discontinuities that affect drilling trajectory and core recovery. Structural awareness reduces deviation and lost-hole incidents.

Lesson 4 • Hydrogeology and Groundwater Hazards

Addresses groundwater occurrence, pressure zones, and inflow risks during drilling. Hydrogeological awareness prevents blowouts and borehole instability.

Lesson 1 • Rotary Drilling Principles

Explains the mechanics of rotary cutting, weight on bit, and torque management. These principles govern all parameter decisions made during rotary operations.

Lesson 2 • Rotary Drilling Troubleshooting

Addresses common rotary drilling problems including stuck pipe, lost circulation, and deviation. Systematic diagnosis reduces non-productive time and costly remediation.

Lesson 3 • Drilling Fluid Systems for Rotary Drilling

Teaches the functions, types, and management of drilling fluids in rotary operations. Fluid control directly affects borehole stability, sample quality, and bit life.

Lesson 4 • Rotary Drill Bit Selection

Covers tricone, PDC, and drag bit designs and their formation-specific applications. Correct bit selection maximizes penetration rate and minimizes cost per meter.

Lesson 1 • Core Bit and Barrel Selection

Covers matrix hardness, diamond concentration, and barrel type selection for varying formations. Correct selection maximizes core recovery and bit life.

Lesson 2 • Drilling Parameters for Core Recovery

Teaches optimization of rotation speed, weight on bit, and water flow for maximum core recovery. Parameter control is the primary skill differentiating competent core drillers.

Lesson 3 • Core Recovery Problems and Solutions

Addresses low recovery, core loss zones, and broken ground management strategies. Recovery optimization directly affects resource estimation accuracy.

Lesson 4 • Core Handling and Sample Management

Establishes procedures for extracting, orienting, traying, and securing core samples. Proper handling preserves sample integrity for geological and assay purposes.

Lesson 1 • Cuttings Sampling for Grade Control

Establishes procedures for collecting, splitting, and logging percussion cuttings for grade control. Sample quality directly influences resource model accuracy and mining decisions.

Lesson 2 • Percussion Drilling Mechanics

Explains impact energy, penetration rate, and air pressure relationships in percussion drilling. Mechanical understanding enables efficient parameter selection in varying formations.

Lesson 3 • Percussion Bit Types and Selection

Covers button, cross, and chisel bit designs and their formation-specific performance. Bit selection directly affects penetration rate, straightness, and consumable cost.

Lesson 4 • Blast-Hole Pattern Drilling

Covers collar marking, inclination setup, and pattern accuracy for blast-hole drilling programs. Accurate patterns are essential for effective blast design and fragmentation.

Lesson 1 • Directional Drilling Program Design

Teaches target coordinate planning, well path design, and dogleg severity limits. Program design integrates geological targets with mechanical drilling constraints.

Lesson 2 • Borehole Survey Fundamentals

Introduces azimuth, inclination, and depth measurement concepts used in borehole surveying. Survey literacy is prerequisite to all directional planning and deviation correction.

Lesson 3 • Natural Deviation Causes and Prevention

Explains geological and mechanical factors that cause unintended borehole deviation. Prevention strategies reduce survey correction costs and improve target accuracy.

Lesson 4 • Survey Calculation and Reporting

Covers minimum curvature and radius of curvature calculation methods for borehole position. Accurate reporting provides geologists with reliable spatial data for resource modeling.

Lesson 1 • Drilling Program Planning

Covers collar location design, hole specification, and resource estimation for drilling programs. Thorough planning reduces field variations and cost overruns.

Lesson 2 • Key Performance Indicators for Drilling

Defines and applies KPIs including penetration rate, core recovery, and non-productive time. KPI monitoring enables data-driven decisions to improve operational efficiency.

Lesson 3 • Continuous Improvement in Drilling

Applies root cause analysis and lessons-learned processes to improve drilling performance over time. Systematic improvement reduces recurring problems and lowers program costs.

Lesson 4 • Contractor and Vendor Management

Addresses scope of work definition, performance monitoring, and contract administration for drilling services. Effective contractor management ensures quality and schedule compliance.