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Reverse Circulation Drilling

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Tansu Ozerkan

Tansu Ozerkan

Chief Business Development Officer 1

Saudi Arabia, KSA

Mining Drilling Supports Core Operations

Mining drilling supports exploration programs, resource expansion, and production continuity across large-scale mining operations. It provides accurate geological data, reliable sampling, and controlled execution to ensure informed operational decision-making.

Greenfield exploration drilling programs

Resource definition and reserve expansion

Production support and operational drilling

Grade control and ore verification drilling

Infill and step-out resource drilling

Deep and complex geological formations

Brownfield mine expansion projects

Why DCS Is Different

DCS combines fleet ownership, in-house maintenance, and disciplined operations to deliver consistent performance at scale. With controlled mobilization and high-capacity rigs, we execute complex drilling programs with reliability.

50 owned drilling rig platforms

Schramm & EDM Platforms

100+ nationwide mobilization vehicles

50,000+ m² owned maintenance facility

Typical Project Environments

Remote desert locations

Operations executed efficiently in isolated and infrastructure-limited desert environments with full mobilization capability.

Large Open-Pit Mining Operations

Scalable drilling programs supporting high-volume production and continuous mining workflows.

High-Temperature Operating Zones

Equipment and crews prepared for sustained performance in extreme heat conditions.

Deep Geological Formations

Advanced drilling systems capable of penetrating complex and high-depth formations safely.

Operational Technical Depth Capabilities

Our fleet supports defined depth capacities across multiple drilling methods, ensuring controlled performance and reliable execution in both shallow and deep formations.

Drilling Type

Hole Diameter

Maximum Depth

Typical Application

Reverse Circulation (RC)

5½" – 6½"

Up to 1,000m+

Resource definition, grade control

Diamond Drilling HQ

63.5mm core

Up to 1,200m

Structural logging, feasibility studies

Diamond Drilling NQ

47.6mm core

Up to 1,500m

Deep exploration and core recovery

Air Core Drilling

3" – 4"

Up to 150m

Early-stage exploration

Grade Control Drilling

Project-specific

Up to 60m

Ore boundary definition

Zero-Harm Operational Discipline

Mining drilling operations are executed under disciplined HSE frameworks designed to control risk, protect personnel, and ensure operational continuity across all project environments.

Permit-to-Work (PTW) compliance

RAMS approval and task risk assessments

Daily toolbox talks and competency training

OEM-aligned equipment maintenance standards

Continuous site supervision and safety audits

Incident reporting and corrective action systems

Equipment inspection and preventive controls

The Kingdom’s Most Capable Drilling Partner

DCS delivers proven fleet strength, measurable performance, and disciplined operational control. Download our Tender Pack to review our capability, safety performance, and technical credentials.

Industry-Leading Fleet Strength

DCS maintains industry-leading fleet strength through 43 owned rigs, high-capacity platforms, and scalable drilling capability nationwide.

Trusted by Tier-1 Clients

DCS delivers for major global mining leaders through consistent performance, disciplined execution, and long-term operational partnerships.

Record-Breaking Performance

DCS achieves record-setting drilling results through technical expertise, operational discipline, and sustained production performance.

Chosen by Industry Leaders

Ready to Advance Your Project

Partner with DCS for disciplined execution, proven fleet strength, and reliable drilling performance across complex mining operations. Backed by controlled infrastructure, we deliver with confidence and consistency.

Contact US
Tansu Ozerkan

Tansu Ozerkan

Chief Business Development Officer 1

Saudi Arabia, KSA