Perforations shut off campaign in South East Asia

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Published on 25 November 2019

Already 3 wells completed with 12 casing patches

perforations shut off gas shut off with casing patch

Already three wells completed with Special-Sour-Service casing patches in South East Asia. Saltel installed 12 expandable casing patchin 3 oil-producer wells during an ongoing remedial campaign. The objective was to shut off gas-producing perforations.
Saltel Patch addressed numerous challenges at the same time: Nickel-based alloy to resist very corrosive well fluids, overlap several patches top cover long sets of perforations, a special setting tool to expand in high temperature well, with smart coil tubing unit deployment to convey the patches in live wells with wellhead pressure.

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