Ann: Webinar - Block 9 Field Development Plan, page-190

Might explain why the 250m plug in Marti didn’t do its job in 2022.

Translation
They make new cement to line oil wells.
The Siguaney Company, from Sancti Spíritus, already has two clients for the new product, of which about 600 tons have been contracted

Saúl Rodríguez, technical director of the entity, pointed out that the Oil and Gas Well Drilling and Repair Company (Empercap) and Melbana, an Australian oil company with a presence in the country, are already clients of the new product, of which they hired about 300 tons each, according to Prensa Latina.