Patent · US Active

Drilling station

US9109399B2 · kind B2 · utility

12Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 2009
Grant dateAug 18, 2015
Priority date
Expiry dateJul 13, 2032

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B19/00
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

In accordance with the invention, a drilling station or drilling rig, respectively, is provided for use on a drilling platform with a drilling mast, characterized in that the drilling mast and/or the energy supply and/or the generating device for hydraulic energy is/are composed of individual elements, the respective masses of which do not exceed a mass limit value of less than or equal to 25 t. A joining process requiring no welding, preferably by means of quick connectors, is preferred.

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