It is a fully integrated, multiple module unit that can drill on ten-foot well spacing. The rig layout consists of six individual modules, resulting in lightweight components that can be efficiently moved from p.
[pdf] It is a fully integrated, multiple module unit that can drill on ten-foot well spacing. The rig layout consists of six individual modules, resulting in lightweight components that can be efficiently moved from p.
[pdf] The first offshore mobile drilling platform was the Breton Rig 20, first operated in 1949. This rig had evolved from the inland drilling barges which were used to drill in marshes and protected waters in up to 10 feet of water. The Breton Rig 20 was 160 feet by 85 feet, and could work in 20 feet water depth.
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