Invention Grant
- Patent Title: Using screened pads to filter unconsolidated formation samples
-
Application No.: US14771772Application Date: 2014-02-28
-
Publication No.: US10006284B2Publication Date: 2018-06-26
- Inventor: Rohin Naveena-Chandran , Carl Bismarck Ferguson , James Patrick McBride , Alison F. Foo-Karna
- Applicant: HALLIBURTON ENERGY SERVICES, INC.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Parker Justiss, P.C.
- Agent Benjamin Fite
- International Application: PCT/US2014/019695 WO 20140228
- International Announcement: WO2014/137843 WO 20140912
- Main IPC: E21B49/10
- IPC: E21B49/10 ; E21B49/08

Abstract:
A fluid-sampling system that includes a downhole tool string with a fluid-sampling tool coupled thereto, and a fluid sampling probe coupled to the tool via a probe extension arm, the fluid sampling probe having an oval pad that contacts a borehole wall, one or more fluid inlets which receive a formation fluid, and a plurality of screens between the borehole wall and the one or more fluid inlets which filter the formation fluid. The fluid-sampling system further including one or more offset arms coupled to the tool which contact the borehole wall.
Public/Granted literature
- US20160010455A1 USING SCREENED PADS TO FILTER UNCONSOLIDATED FORMATION SAMPLES Public/Granted day:2016-01-14
Information query