Published

    Usluga izvođenja rudarskih radova i bušotinskih servisa na području Republike Hrvatske/Drilling, Workover and Well Services Operations on the territory of the Republic of Croatia

    Notice number: 94940

    🇭🇷 CroatiaINA - Industrija nafte d.d., ZagrebServices

    KEY INFORMATION

    Submission deadline
    Sep 28, 2026
    Location
    🇭🇷 Croatia
    Contracting authority
    INA - Industrija nafte d.d., Zagreb
    Accepted Languages
    Croatian
    Tender type
    Services
    Contract Value
    Published date
    Aug 31, 2026

    TENDER DESCRIPTION

    This tender seeks an integrated service provider for Drilling, Workover, and Well Services Operations across the Republic of Croatia. The scope encompasses comprehensive drilling, well completion and recompletion activities, well suspension or abandonment, alongside the full spectrum of equipment operation, maintenance, logistics, mobilization, and transport for both Contractor's and Company's assets. Key technical requirements include the provision of seismic sources (vibrators, air guns, hydrophones), advanced logging systems such as PCL and NOV/DNV standard computerized logging/perforation units, specific depth and tension measurement systems, and certified equipment compliant with Croatian laws and industry standards like API RP 500. The contract has a duration of 24 months, effective upon mutual signing, and bidders are required to provide a Tender Guarantee of 2,000,000.00 EUR.

    TENDER BRIEF

    Question: What is the contract timeline?

    Context: Contract start date, end date, total duration, and any key milestones or phases mentioned. Return null if not stated.

    The contract duration is 24 months. The contract begins upon mutual signing.

    Sources

    • 1Opći podaci o postupku nabave.html — “Croatia, including drilling, workover, and well services, are technically and operationally complex activities that directly impact the safety, continuity and efficiency of oil and gas production. Therefore, it is crucia…

    The core scope of work and statement of work summary for this tender include:

    • Drilling Services: This encompasses the drilling of wells to specified depths, running, landing, and testing of casing, and the completion or recompletion of wells. Well completion activities involve tasks such as nippling of spools, manipulating tubing and packers, milling and retrieving downhole equipment, fishing, and supporting various operations like cementing, squeezing, perforating, production logging, wireline, well intervention, and well killing operations.
    • Well Operations: Suspension or abandonment of wells, as well as the measurement and recording of all lengths and dimensions of tools, materials, and components in the hole at all times.
    • Equipment Operation and Maintenance: The Contractor is solely responsible for operating Contractor's Items, including rigging-up, testing, running, and rigging-down. This also covers the storage and maintenance of both Contractor's and Company's equipment and assets.
    • Logistics and Site Management: Moving Contractor's and Company's Items to and from well locations, cleaning up locations after drilling or other operations are concluded, and assistance to Company's Contractors for related services.
    • Mobilization and Transport: Mobilization, transport, assembly, and disassembly of Contractor’s equipment (including workover rigs, barracks, vehicles, personnel, spare parts) to and from locations. It also covers the transport of Company equipment, materials, and working fluids, and the unloading of Company equipment.
    • Support Services: Providing electrical energy for work in wells/facilities, loading, transport, and permits for technological fluids, and disposal of harvested fluid from the bore hole.

    Sources

    • 1Drilling ServiceRIGS__Technical Specification_final.docx — “of all equipment itemized in Technical specification. The drilling of wells to a depth to be specified by Company. Such depth shall not exceed the rated depth of the rig as specified in Technical specification without Co…
    • 2Technical specification for MINING SUPPORT WORKS_ENG_i_HRV-final.docx — “(facility) ▪ Nitrogen ▪ Acids ▪ Payment material ▪ Gels ▪ Cement and cement additives ▪ Chisels and crowns ▪ Perforated materials ▪ Material for chem. stimulation | X X X X X X X | X X X X X | | X X X X X X X X 6. | Well…
    • 3Technical Specification for WWO-ENG_HRV_final.docx — “inst. | l | X | | X D. Mobilisation and transport | | | | 1. Mobilization of Contractor’s equipment to the location. | X | | X | 2. Vehicles for workover rig transport and assembly. | X | | X | 3. Relocating Contractor’s…

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    TENDER DOCUMENTS

    DIRECTORY • 24 FILES

    • Preliminary Risk Assessment.pdf
    • Kriteriji za kvalitativni odabir gospodarskog subjekta.html
    • Technical Specification for Downhole Equipment & Tools_final.docx

    and 17 other documents

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