Integrated Oil Service (IOS) was established in 2008 in the Kurdistan region with a corporate office and operations facility inthe city of Erbil. IOS offers a wide spectrum of well services covering all aspects of upstream oil & gas activities.

Drilling and Workover Contracted Rigs


Contract drilling services delivered using our fleet of land rigs, which are designed, engineered, manufactured according to the international standards and designs, and supported in house to meet the demands of any drilling and workover program. 

We provide Drilling / Workover Rigs rental services.
  • Efficient and cost-effective land drilling operations
With more than 50 years of international drilling experience and in excess of 100 drilling and workover rigs operating worldwide, OPTIMUM is well-positioned to meet your land drilling requirements. Rigs are designed, manufactured, equipped with OEM products and fully supported in house.
  • Reliability, flexibility, and support
Our global rig design, engineering, manufacturing, and support capabilities combined with the vast international expertise enable us to meet the demands of any drilling program. Every rig component must meet stringent OPTIMUM quality control standards, resulting in superior reliability. 
  • An established track record
OPTIMUM has a long record of contract drilling, both independently and through JVs.


  • Erbil Office: Iraq, Erbil, Gazna Road

  • Head Quarter: Intershore Chambers, Road Town, Tortola British Virgin Islands

  • Baghdad Office: Karrada, Arrasat El-Hendiya, Bldg. No. 437 Baghdad, Iraq

  • info@optimum-ops.com

  • +964 (750) 281-9191

Company Contacts