Shanghai HUAYU Technology (Energy) Co.
HUAYU TECHNOLOGY (ENERGY) CO.,LTD.
Chinese
service rig

Service Rig

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Flush By Unit (Rig)

This kind of flush by rigs are different from conventional flush by units, this flush by unit can be used as a small workover rig which can shut off water wells, which means it can handle less than 1,000-meter-deep water wells casing string and small tubing string, except for performing simple well interventions such as back flushing sanded wells, installation of insertable downhole pumps, fishing broken rods, changing or servicing driveheads and stuffing boxes, routine production flushes, and assisting coiled tubing services.

The most difference between this kind of Flush by rig and conventional Flush By Unit is drawworks, mechanical drawworks are adopted on this kind of flush by rig.

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Flush By Unit