We provided isolations on three severed control line on a wellhead for a major operator.
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Ageing, corroded and eroded equipment can cause wellhead seals to harden, crack and fail. Here we discuss the three common failures that are encountered while carrying out isolation tasks and how our solutions can restore well integrity.
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Isolation valves obstruct the flow path to isolate a portion of your system.
Under normal operating conditions, isolation valves remain open. It is typically only under certain exceptional circumstances, such as for safety reasons or system maintenance, that they are functioned closed.
One of our clients needed to establish barriers to isolate their system and conduct essential maintenance Pigging operations. However, due to the Ball Valves on the Main Oil Line (MOL) passing, establishing the required isolations was impossible.
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One of Europe’s leading independent oil and gas operators approached KCI with a problem.
After routine maintenance on one of its wells, an actuated hydraulic master valve failed. With the valve stuck in the closed position due to an oil leak, gas could no longer flow, and the well was shut in.
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