Patent · US Active

Rigless drilling and wellhead installation

US12305513B2 · kind B2 · utility

0Cited by

9References

18Claims

0Family size

Assignee

Vetco Gray Scandinavia AS · NO

Inventors

Jarle Hvidsten · Bjørndalstræ, NO
Knut Inge Dahlberg · Blomsterdalen, NO
Anders BERGGREN · Lund, SE
Vidar Strand · Stavanger, NO

Key dates

Filing date	Jan 11, 2024
Grant date	May 20, 2025
Priority date	—
Expiry date	Jan 11, 2044

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B33/05
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The present invention relates to methods and systems for establishing a well foundation as well as for drilling and installation of a surface casing without any use of a drilling rig.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.