Title:
FLUID COLLECTING DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/178568
Kind Code:
A3
Abstract:
The present invention relates to apparatus and method for collecting fluid from a drill string (4) or borehole casing, the apparatus comprising a collection casing (2) having means for sealably engaging around a drill string or borehole casing to create a chamber (6) between the interior of the collection casing and the drill string or borehole casing, and one or more fluid nozzles (7) for directing cleaning fluid into the interior of the chamber, wherein the one or more nozzles are configured to direct cleaning fluid to impact the inwardly facing interior surface of the collection casing.
Inventors:
PATON MARK (GB)
Application Number:
PCT/GB2020/050499
Publication Date:
November 12, 2020
Filing Date:
March 02, 2020
Export Citation:
Assignee:
SUB DRILL SUPPLY LTD (GB)
International Classes:
E21B21/01; E21B19/16; E21B27/00
Foreign References:
| US20040049905A1 | 2004-03-18 | |||
| US7306032B2 | 2007-12-11 | |||
| US5295536A | 1994-03-22 | |||
| US20110265992A1 | 2011-11-03 |
Attorney, Agent or Firm:
MURGITROYD & COMPANY (GB)
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