www.saltel-industries.com SIQ-1068-AB - January 2016 Tubing Repair in a Gas Well Patch set with Coiled Tubing Algeria CASE STUDY ConTExT On a gas producer well, a leak was detected between the 4.5in #13.5 production tubing and the 7in casing. It was located with a thermo-log at a collar at 988m (3240ft). The major concern for the customer was to repair the zone and be able to run a downhole safety valve (storm choke) with an OD of 84mm (3

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