The U-tube: A New Paradigm for Borehole Fluid Sampling

Freifeld, B.

doi:10.2204/iodp.sd.8.07.2009

Articles | Volume 8

https://doi.org/10.2204/iodp.sd.8.07.2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.2204/iodp.sd.8.07.2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 8

01 Sep 2009

| 01 Sep 2009

The U-tube: A New Paradigm for Borehole Fluid Sampling

B. Freifeld

Viewed

Total article views: 2,302 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,217	1,002	83	2,302	129	172

HTML: 1,217
PDF: 1,002
XML: 83
Total: 2,302
BibTeX: 129
EndNote: 172

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Mar 2014	2	1	1	4
Apr 2014	1	1	0	2
May 2014	2	1	1	4
Jun 2014	1	1	0	2
Jul 2014	5	3	0	8
Aug 2014	2	2	1	5
Sep 2014	1	1	0	2
Oct 2014	3	2	1	6
Nov 2014	4	1	0	5
Dec 2014	1	4	1	6
Jan 2015	1	0	1
Feb 2015	1	3	1	5
Mar 2015	3	6	0	9
Apr 2015	7	2	0	9
May 2015	3	2	0	5
Jun 2015	17	3	0	20
Jul 2015	15	2	1	18
Aug 2015	2	2	0	4
Sep 2015	2	1	0	3
Oct 2015	6	2	0	8
Nov 2015	11	1	0	12
Dec 2015	5	3	1	9
Jan 2016	5	10	0	15
Feb 2016	1	0	1
Mar 2016	4	1	0	5
Apr 2016	4	4	1	9
May 2016	1	4	0	5
Jun 2016	1	0	1
Jul 2016	3	2	1	6
Aug 2016	6	2	0	8
Sep 2016	1	0	1
Oct 2016	2	0	2
Nov 2016	4	4	0	8
Dec 2016	1	0	1
Jan 2017	4	2	0	6
Feb 2017	2	2	0	4
Mar 2017	3	0	3
Apr 2017	4	3	0	7
May 2017	8	4	2	14
Jun 2017	8	3	1	12
Jul 2017	5	9	0	14
Aug 2017	6	6	0	12
Sep 2017	8	17	0	25
Oct 2017	4	8	1	13
Nov 2017	9	8	0	17
Dec 2017	8	5	0	13
Jan 2018	6	4	0	10
Feb 2018	12	7	4	23
Mar 2018	10	3	1	14
Apr 2018	7	4	1	12
May 2018	8	6	0	14
Jun 2018	7	7	1	15
Jul 2018	5	5	0	10
Aug 2018	7	3	0	10
Sep 2018	9	5	1	15
Oct 2018	5	7	0	12
Nov 2018	10	8	0	18
Dec 2018	12	4	0	16
Jan 2019	8	5	1	14
Feb 2019	6	3	0	9
Mar 2019	7	10	0	17
Apr 2019	5	8	0	13
May 2019	8	3	0	11
Jun 2019	6	8	1	15
Jul 2019	10	8	1	19
Aug 2019	7	2	0	9
Sep 2019	5	12	0	17
Oct 2019	3	4	0	7
Nov 2019	17	7	0	24
Dec 2019	9	4	0	13
Jan 2020	10	12	0	22
Feb 2020	5	4	0	9
Mar 2020	8	5	0	13
Apr 2020	3	4	0	7
May 2020	4	6	0	10
Jun 2020	22	6	0	28
Jul 2020	62	4	3	69
Aug 2020	10	5	1	16
Sep 2020	9	2	0	11
Oct 2020	13	9	1	23
Nov 2020	18	8	2	28
Dec 2020	8	6	0	14
Jan 2021	8	9	0	17
Feb 2021	12	6	0	18
Mar 2021	4	4	0	8
Apr 2021	6	4	0	10
May 2021	13	5	2	20
Jun 2021	11	6	0	17
Jul 2021	7	6	0	13
Aug 2021	5	4	0	9
Sep 2021	3	9	1	13
Oct 2021	7	33	2	42
Nov 2021	20	23	0	43
Dec 2021	8	2	0	10
Jan 2022	11	8	1	20
Feb 2022	4	1	2	7
Mar 2022	13	11	0	24
Apr 2022	6	4	0	10
May 2022	8	2	0	10
Jun 2022	8	2	1	11
Jul 2022	2	3	0	5
Aug 2022	9	4	1	14
Sep 2022	5	3	0	8
Oct 2022	6	10	0	16
Nov 2022	16	3	0	19
Dec 2022	13	5	1	19
Jan 2023	11	10	1	22
Feb 2023	6	10	0	16
Mar 2023	11	6	0	17
Apr 2023	5	21	0	26
May 2023	7	9	2	18
Jun 2023	6	8	1	15
Jul 2023	4	6	0	10
Aug 2023	2	4	0	6
Sep 2023	9	7	4	20
Oct 2023	5	3	0	8
Nov 2023	3	0	3
Dec 2023	9	32	2	43
Jan 2024	2	1	0	3
Feb 2024	3	3	0	6
Mar 2024	4	20	3	27
Apr 2024	4	12	3	19
May 2024	7	13	1	21
Jun 2024	8	20	1	29
Jul 2024	9	12	1	22
Aug 2024	10	9	2	21
Sep 2024	9	22	1	32
Oct 2024	21	9	1	31
Nov 2024	13	12	0	25
Dec 2024	7	7	1	15
Jan 2025	7	10	0	17
Feb 2025	8	9	0	17
Mar 2025	14	13	2	29
Apr 2025	6	16	0	22
May 2025	9	11	0	20
Jun 2025	24	21	3	48
Jul 2025	12	12	0	24
Aug 2025	40	18	1	59
Sep 2025	50	17	1	68
Oct 2025	30	24	3	57
Nov 2025	19	25	2	46
Dec 2025	29	23	3	55
Jan 2026	24	24	1	49
Feb 2026	11	6	0	17

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Mar 2014	2	1	1	4
Apr 2014	1	1	0	2
May 2014	2	1	1	4
Jun 2014	1	1	0	2
Jul 2014	5	3	0	8
Aug 2014	2	2	1	5
Sep 2014	1	1	0	2
Oct 2014	3	2	1	6
Nov 2014	4	1	0	5
Dec 2014	1	4	1	6
Jan 2015	1	0	1
Feb 2015	1	3	1	5
Mar 2015	3	6	0	9
Apr 2015	7	2	0	9
May 2015	3	2	0	5
Jun 2015	17	3	0	20
Jul 2015	15	2	1	18
Aug 2015	2	2	0	4
Sep 2015	2	1	0	3
Oct 2015	6	2	0	8
Nov 2015	11	1	0	12
Dec 2015	5	3	1	9
Jan 2016	5	10	0	15
Feb 2016	1	0	1
Mar 2016	4	1	0	5
Apr 2016	4	4	1	9
May 2016	1	4	0	5
Jun 2016	1	0	1
Jul 2016	3	2	1	6
Aug 2016	6	2	0	8
Sep 2016	1	0	1
Oct 2016	2	0	2
Nov 2016	4	4	0	8
Dec 2016	1	0	1
Jan 2017	4	2	0	6
Feb 2017	2	2	0	4
Mar 2017	3	0	3
Apr 2017	4	3	0	7
May 2017	8	4	2	14
Jun 2017	8	3	1	12
Jul 2017	5	9	0	14
Aug 2017	6	6	0	12
Sep 2017	8	17	0	25
Oct 2017	4	8	1	13
Nov 2017	9	8	0	17
Dec 2017	8	5	0	13
Jan 2018	6	4	0	10
Feb 2018	12	7	4	23
Mar 2018	10	3	1	14
Apr 2018	7	4	1	12
May 2018	8	6	0	14
Jun 2018	7	7	1	15
Jul 2018	5	5	0	10
Aug 2018	7	3	0	10
Sep 2018	9	5	1	15
Oct 2018	5	7	0	12
Nov 2018	10	8	0	18
Dec 2018	12	4	0	16
Jan 2019	8	5	1	14
Feb 2019	6	3	0	9
Mar 2019	7	10	0	17
Apr 2019	5	8	0	13
May 2019	8	3	0	11
Jun 2019	6	8	1	15
Jul 2019	10	8	1	19
Aug 2019	7	2	0	9
Sep 2019	5	12	0	17
Oct 2019	3	4	0	7
Nov 2019	17	7	0	24
Dec 2019	9	4	0	13
Jan 2020	10	12	0	22
Feb 2020	5	4	0	9
Mar 2020	8	5	0	13
Apr 2020	3	4	0	7
May 2020	4	6	0	10
Jun 2020	22	6	0	28
Jul 2020	62	4	3	69
Aug 2020	10	5	1	16
Sep 2020	9	2	0	11
Oct 2020	13	9	1	23
Nov 2020	18	8	2	28
Dec 2020	8	6	0	14
Jan 2021	8	9	0	17
Feb 2021	12	6	0	18
Mar 2021	4	4	0	8
Apr 2021	6	4	0	10
May 2021	13	5	2	20
Jun 2021	11	6	0	17
Jul 2021	7	6	0	13
Aug 2021	5	4	0	9
Sep 2021	3	9	1	13
Oct 2021	7	33	2	42
Nov 2021	20	23	0	43
Dec 2021	8	2	0	10
Jan 2022	11	8	1	20
Feb 2022	4	1	2	7
Mar 2022	13	11	0	24
Apr 2022	6	4	0	10
May 2022	8	2	0	10
Jun 2022	8	2	1	11
Jul 2022	2	3	0	5
Aug 2022	9	4	1	14
Sep 2022	5	3	0	8
Oct 2022	6	10	0	16
Nov 2022	16	3	0	19
Dec 2022	13	5	1	19
Jan 2023	11	10	1	22
Feb 2023	6	10	0	16
Mar 2023	11	6	0	17
Apr 2023	5	21	0	26
May 2023	7	9	2	18
Jun 2023	6	8	1	15
Jul 2023	4	6	0	10
Aug 2023	2	4	0	6
Sep 2023	9	7	4	20
Oct 2023	5	3	0	8
Nov 2023	3	0	3
Dec 2023	9	32	2	43
Jan 2024	2	1	0	3
Feb 2024	3	3	0	6
Mar 2024	4	20	3	27
Apr 2024	4	12	3	19
May 2024	7	13	1	21
Jun 2024	8	20	1	29
Jul 2024	9	12	1	22
Aug 2024	10	9	2	21
Sep 2024	9	22	1	32
Oct 2024	21	9	1	31
Nov 2024	13	12	0	25
Dec 2024	7	7	1	15
Jan 2025	7	10	0	17
Feb 2025	8	9	0	17
Mar 2025	14	13	2	29
Apr 2025	6	16	0	22
May 2025	9	11	0	20
Jun 2025	24	21	3	48
Jul 2025	12	12	0	24
Aug 2025	40	18	1	59
Sep 2025	50	17	1	68
Oct 2025	30	24	3	57
Nov 2025	19	25	2	46
Dec 2025	29	23	3	55
Jan 2026	24	24	1	49
Feb 2026	11	6	0	17

Latest update: 07 Feb 2026