This paper discusses housing pulverized blades mixed with Portland cement in wells considered for plug and abandonment.
As the vessel moves toward a shipyard to be dismantled, the company said it wants to become a global reference in decommissioning, focusing on sustainability, safety, and care for people and the environment.
Prior to proceeding with a contract to fulfil a rigless P&A campaign for Sasol in Mozambique, BiSN designed a field trial to prove the effectiveness of its bismuth plug technology. Although the technology had been used in 19 countries by BiSN for a variety of downhole applications, it had not yet been qualified for use in Mozambique.

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