| 主权项 |
1. A surface wellhead system, comprising:
a housing; a nested hanger configuration disposed within the housing, the nested hanger configuration comprising a first hanger, a second hanger, and a third hanger nested within one another, wherein the first hanger is landed directly against and is directly axially supported by the housing, the first hanger is configured to support an innermost tubular of the surface wellhead system, the second hanger is configured to support a second tubular, the third hanger is configured to support a third tubular, and the second and third hangers axially abut one another; a plurality of annular communication ports, wherein the surface wellhead system has at least one annular communication port of the plurality of annular communication ports associated with an annulus along each of the first, second, and third hangers in the nested hanger configuration; and a plurality of seal verification ports, wherein the surface wellhead system has at least one seal verification port of the plurality of seal verification ports associated with at least one seal for each of the first, second, and third hangers nested within the nested hanger configuration. |
