Patent ID: 11939826
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. Apparatus, comprising:
a wellbore adapter designed for connection to a drillstring;
a riser fluidly connected to said wellbore adapter;
at least one tubular arm section rotatably and fluidly connected to said riser; and
a positioning system attached to said at least one tubular arm, said positioning system adapted to maintain said at least one tubular arm in a desired position relative to said risers;
wherein said at least one tubular arm section comprises first and second tubular arm sections, wherein said first of said tubular arm sections is rotatably and fluidly connected to said riser and wherein said positioning system is operationally attached to said first tubular arm section; and wherein said second tubular arm section is rotatably and fluidly attached to said first tubular arm section;
and wherein said first tubular arm section comprises a pair of substantially parallel tubular members rotatably and fluidly connected at one end to said riser by a pressure swivel; and wherein said second tubular arm section is connected to a second end of said pair of substantially parallel tubular members by a pressure swivel.