Iraq's Trusted Partner

Technical Integrity. Safe Execution. Reliable Delivery.

Specialized well completion and downhole services with proven field practices, engineering depth, and disciplined execution across Iraq.

15+
Years Experience
200+
Wells Completed
100%
Safety Record
Prime Core Downhole Team

About Us

Prime Core Downhole is a premier, specialized well completion and downhole services provider operating in Iraq. Built upon a foundation of technical integrity, safe execution, and reliable delivery, we offer fit-for-purpose solutions designed to tackle the most complex downhole and field challenges faced by national and independent oil and gas operators. We leverage proven field practices, advanced mechanical and hydraulic downhole technologies, and experienced engineering support to seamlessly execute complex Well Completion, Downhole Service Tools, and Drill Stem Testing (DST) operations. From meticulous completion string design and workshop maintenance readiness to disciplined field execution, our technical capacity ensures enhanced well performance and reduced operational risks.

Operations

Our Vision

To be recognized for technical integrity and consistent delivery in specialized well services across Iraq.

Our Mission

To deliver safe, technically sound services using experienced engineering and strong operational control aligned with industry standards.

Our Core Values

What Drives Us

Our values define who we are and guide every decision we make.

01

Integrity & Trust

Transparent communication and ethical conduct, building trust and strong relationships over time.

02

Safety & Environment

Shared responsibility with proactive risk management and respect for environmental protection.

03

Technical Excellence

Achieved through sound engineering, verified processes, and dependable service delivery.

04

Practical Innovation

Focused on realistic, effective solutions that reduce risk and complexity in downhole challenges.

What We Deliver

Services Portfolio

Comprehensive well completion, downhole services, and DST solutions.

Well Completion Services

Well Completion Services

Technical planning, equipment installation, and coordination ensuring safe, efficient well completion for development and production wells.

Downhole Service Tools

Downhole Service Tools

Mechanical and hydraulic tools supporting completion, intervention, and testing — verified for compatibility with well conditions.

Drill Stem Testing (DST)

Drill Stem Testing (DST)

DST services coordinating tool strings and testing teams to evaluate reservoirs and assess well performance safely.

Equipment Supply

Downhole Completion Equipment

Comprehensive range of downhole equipment for all completion needs.

Packers

Mechanical Production Packers Hydraulic Retrievable Packers Permanent Packers ESP Packers Dual Bore Packers Seal Bore Packers Feed-through Packers Swellable Packers Openhole Packers

Safety Systems

TRSCSSV Control Line Accessories Surface Safety Valves Subsurface Safety Valves

Flow Control Equipment

Sliding Sleeves Landing Nipples Lock Mandrels Standing Valves Chemical Injection Valves

Flow Control Equipment

Sliding Sleeves Landing Nipples Lock Mandrels Standing Valves Chemical Injection Valves
DST & Service Tools

Drill Stem Testing Tools

Complete range of DST service tools for reservoir evaluation.

RTTS Packer

RTTS Packer

Retrievable test, treat, and squeeze packer for testing, treating, and squeeze cementing operations.

Storm Valve

Storm Valve

Compensates for tubing movement and rig heave while retaining well pressure during testing.

Safety Joint

Safety Joint

Provides a controlled disconnect point above the packer, releasing the string if stuck.

Circulation Valve

Circulation Valve

Opens to circulate fluids in the well for reversing out, conditioning, or sampling.

Bridge Plug

Bridge Plug

Sets a removable downhole barrier to isolate zones, fully retrievable after operation.

Drillable Bridge Plugs

Drillable Bridge Plugs

Composite drillable plugs that isolate zones and are milled out after the job.

Cement Retainers

Cement Retainers

Set to hold and divert cement during squeeze operations, preventing backflow.

Injection Valves

Injection Valves

Surface-controlled injection valves for continuous chemical injection and inhibition.

Our Standards

HSE, Quality & Compliance

Safety-first culture embedded in every aspect of our operations.

Safety Management

Comprehensive safety management systems ensuring protection of personnel, equipment, and the environment across all operations.

Quality Assurance

Rigorous quality control processes and procedures ensuring service delivery meets or exceeds industry standards and client expectations.

Environmental Compliance

Full compliance with environmental regulations and commitment to minimizing environmental impact through responsible operational practices.

Training & Competency

Continuous training programs ensuring all personnel maintain highest levels of competency and awareness of safety and quality standards.

Our Team

Meet the Experts

The skilled professionals driving technical excellence and safe execution across every project.

Yousif Qaradaghi

Yousif Qaradaghi

Manager
Engineering

Test Bio

Working Hours

When We're Available

Our operational schedule to keep your projects on track.

Office Hours

Monday
8:00 AM - 5:00 PM
Tuesday
8:00 AM - 5:00 PM
Wednesday
8:00 AM - 5:00 PM
Thursday
8:00 AM - 5:00 PM
Friday
8:00 AM - 5:00 PM
Saturday
9:00 AM - 1:00 PM
Sunday
Closed