Our strength derives from providing a total package of start-to-finish services going from initial planning through drilling, construction, start-up, operations and maintenance. We develop projects from the pre-feasibility phase through conceptual design, detailed design and implementation. Our services can be broadly grouped into the following divisions:



  • Conventional coring using fiberglass or aluminum inner tubes.
  • Full closure coring Technology.
  • Long Barrel coring technology.
  • High temperature High pressure coring.
  • Wire line Coring
  • Half-moon Coring technology
  • Low Fluid Invasion coring Technology
  • Vented Inner Tubes System.
  • I-Core Technology


  • Surface core gamma logging
  • Core preservation services: Foam, Dry Ice and Resin Injection
  • Specialized core packaging
  • Core Gas Trapper Services
  • Onsite core plugging/ trimming
  • Core Liquid Trapper services
  • Oriented coring services
  • Onsite core imaging services
  • Core Storage and Inventory Management

Mission Statement


Cortech is fully committed to providing a highly professional service using available local human and material resources without any compromise to recognised industry standards on quality, health, safety and the environment.

Our Goals


To be the preferred indigenous oil and gas service company and partner in all our areas of specialty: all without any compromise to maintaining a solid reputation for understanding our clients’ needs and delivering a safe and professional service at all times whilst maintaining respect for both people and the environment in taking responsibility for our actions.

Our Objective


To consistently provide the highest professional service standards with an overarching goal in consistently achieving customer satisfaction and building a sustainable and profitable business for both employees and shareholders.


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