公开(公告)号：US20240026674A1

公开(公告)日：2024-01-25

申请号：US17814054

申请日：2022-07-21

申请人： NATIONAL OILWELL VARCO, L.P.

发明人： Chad A. Fellabaum ,  Justin M. Tyson ,  Darrius Jeurimo Dias ,  Kyle Sanborn ,  Nicklas Baginski ,  Matthew Fanaff

IPC分类号： E04B1/00 ,  E21B15/00 ,  E04B1/343

CPC分类号： E04B1/0015 ,  E21B15/00 ,  E04B1/34336

摘要： A modular well cellar system can include a planar base member defining an aperture sized to receive a conductor pipe; a first end member secured to the base member and configured to support a first lateral wall of the well cellar excavation; a first side member secured to the base member, the first end member, and the second end member, and configured to support a first longitudinal wall of the well cellar excavation; a second side member secured to the planar base member and the first end member and configured to support a second longitudinal wall of the well cellar excavation; and a seal formed between a top surface of the planar base member and each of the first end member, the first side member, and the second side member.