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    DV Tool Repair, USA

     frac port repair with ses pre-frac patch Zone USA

    Application: onshore, 5.5in 17lb/ft casing

    Date of the job: February 2013


    Oil producer well

    DV tool Repair

    5.5in 17lb/ft casing  (ID= 4.892in / 124,26mm)

    DV tool to repair @ 7 306ft / 2226,87m

    Downhole temperature 130°F / 54°C

    Conveyance: 2.375in 4.6lb/ft tubing

     DV Tool  


    Leaking DV tool Isolation

    Allow fracking of subsequent zones with pressures up to more than 14,500 PSI

    Leave maximum clearance for frac plug.


    SES Pre-Frac Patch 5.5in, Slimline, Stainless Steel

    Patch length 19.73ft / 6,02m before expansion

    RIH OD= 4.390in / 111,50mm

    Operational Characteristics

    Set Patch ID= 4.415in / 112,5mm

    Expansion Pressure 4 622psi / 319bar

    Patch length 18.98ft / 5,79m after expansion

    Expansion duration: The patch was set in 12 steps


    Good and safe job, the client was very satisfied with our work ethics and safety. Excellent job performance for efficient results: no problem with the frac or retrieving the plug afterwards. The SES Pre-frac Patch was successfully set.


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