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Subsea well with retrievable piping deck

  • US 4,438,817 A
  • Filed: 09/29/1982
  • Issued: 03/27/1984
  • Est. Priority Date: 09/29/1982
  • Status: Expired due to Term
First Claim
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1. A subsea well, the combination comprising:

  • a template installed on the seabed and having a plurality of guide sleeves oriented over a plurality of wells formed in the seabed;

    a plurality of wellheads, each installed in one of said guide sleeves;

    a retrievable piping deck having a plurality of flow lines coupled thereto and located on the top of said template;

    a plurality of Christmas trees, each installed on one of said wellheads;

    means, including vertically oriented connectors, for coupling each of said Christmas trees to one of said flow lines;

    a fluid manifold installed on said template;

    means, including vertically oriented connectors, for coupling each of said flow lines to said manifold; and

    a main flow line coupled to said manifold and extending from said template to the surface of the sea.

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