Ultra-Deep Drilling through 3.5-Billion-Year-Old Crust in South Africa

de Wit, M.

doi:10.2204/iodp.sd.11.09.2011

Articles | Volume 11

https://doi.org/10.2204/iodp.sd.11.09.2011

© Author(s) 2011. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.2204/iodp.sd.11.09.2011

© Author(s) 2011. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 11

01 Mar 2011

| 01 Mar 2011

Ultra-Deep Drilling through 3.5-Billion-Year-Old Crust in South Africa

M. de Wit

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Total article views: 2,075 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,091	890	94	2,075	152	223

HTML: 1,091
PDF: 890
XML: 94
Total: 2,075
BibTeX: 152
EndNote: 223

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Mar 2014	2	1	1	4
Apr 2014	2	0	2
May 2014	2	1	1	4
Jun 2014	0
Jul 2014	4	8	0	12
Aug 2014	2	10	1	13
Sep 2014	1	6	0	7
Oct 2014	5	17	1	23
Nov 2014	1	14	0	15
Dec 2014	2	20	1	23
Jan 2015	1	5	0	6
Feb 2015	2	6	1	9
Mar 2015	3	8	0	11
Apr 2015	7	18	0	25
May 2015	13	0	13
Jun 2015	15	3	0	18
Jul 2015	13	15	1	29
Aug 2015	3	6	0	9
Sep 2015	2	3	0	5
Oct 2015	5	9	0	14
Nov 2015	11	6	0	17
Dec 2015	4	5	1	10
Jan 2016	6	4	0	10
Feb 2016	2	5	0	7
Mar 2016	3	3	0	6
Apr 2016	3	4	1	8
May 2016	2	3	0	5
Jun 2016	2	1	0	3
Jul 2016	3	1	1	5
Aug 2016	5	3	0	8
Sep 2016	5	1	0	6
Oct 2016	3	1	0	4
Nov 2016	3	2	0	5
Dec 2016	3	1	0	4
Jan 2017	5	0	5
Feb 2017	1	0	1
Mar 2017	6	1	0	7
Apr 2017	8	7	0	15
May 2017	10	5	2	17
Jun 2017	2	2	0	4
Jul 2017	1	2	0	3
Aug 2017	3	12	1	16
Sep 2017	9	4	0	13
Oct 2017	4	6	1	11
Nov 2017	4	4	0	8
Dec 2017	7	5	0	12
Jan 2018	3	2	0	5
Feb 2018	16	5	6	27
Mar 2018	11	7	1	19
Apr 2018	8	6	1	15
May 2018	5	4	0	9
Jun 2018	4	4	1	9
Jul 2018	4	4	0	8
Aug 2018	5	2	0	7
Sep 2018	5	5	1	11
Oct 2018	9	9	0	18
Nov 2018	15	17	0	32
Dec 2018	6	5	0	11
Jan 2019	3	7	1	11
Feb 2019	3	7	0	10
Mar 2019	3	14	0	17
Apr 2019	4	12	0	16
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Jun 2019	2	11	0	13
Jul 2019	8	14	2	24
Aug 2019	3	7	1	11
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Oct 2019	3	8	0	11
Nov 2019	7	12	0	19
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Jan 2020	15	15	1	31
Feb 2020	12	11	0	23
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Apr 2020	3	7	0	10
May 2020	5	8	0	13
Jun 2020	17	4	1	22
Jul 2020	64	2	2	68
Aug 2020	12	4	2	18
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Oct 2020	11	5	0	16
Nov 2020	5	3	0	8
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Jan 2021	10	5	0	15
Feb 2021	10	1	0	11
Mar 2021	9	3	0	12
Apr 2021	8	2	0	10
May 2021	17	3	2	22
Jun 2021	15	5	0	20
Jul 2021	6	3	0	9
Aug 2021	7	6	0	13
Sep 2021	7	5	0	12
Oct 2021	7	34	0	41
Nov 2021	10	20	0	30
Dec 2021	10	1	0	11
Jan 2022	5	10	1	16
Feb 2022	5	1	1	7
Mar 2022	7	4	0	11
Apr 2022	5	2	0	7
May 2022	6	4	1	11
Jun 2022	7	2	0	9
Jul 2022	7	2	0	9
Aug 2022	6	3	1	10
Sep 2022	6	4	0	10
Oct 2022	7	1	3	11
Nov 2022	9	4	0	13
Dec 2022	6	6	2	14
Jan 2023	8	9	1	18
Feb 2023	6	3	1	10
Mar 2023	5	3	1	9
Apr 2023	3	3	0	6
May 2023	8	5	2	15
Jun 2023	12	4	1	17
Jul 2023	6	3	0	9
Aug 2023	2	3	0	5
Sep 2023	5	7	2	14
Oct 2023	1	1	2
Nov 2023	0
Dec 2023	11	3	1	15
Jan 2024	2	0	2
Feb 2024	3	0	3
Mar 2024	5	5	2	12
Apr 2024	4	4	2	10
May 2024	5	5	1	11
Jun 2024	5	2	2	9
Jul 2024	13	2	6	21
Aug 2024	4	1	1	6
Sep 2024	5	6	0	11
Oct 2024	7	5	1	13
Nov 2024	5	5	0	10
Dec 2024	3	3	0	6
Jan 2025	3	4	0	7
Feb 2025	4	4	0	8
Mar 2025	12	6	3	21
Apr 2025	2	5	0	7
May 2025	14	4	0	18
Jun 2025	26	11	3	40
Jul 2025	6	10	0	16
Aug 2025	30	7	1	38
Sep 2025	51	8	1	60
Oct 2025	19	14	2	35
Nov 2025	20	23	1	44
Dec 2025	20	12	2	34
Jan 2026	16	13	4	33
Feb 2026	24	11	2	37
Mar 2026	14	7	3	24
Apr 2026	17	18	0	35
May 2026	4	1	2	7

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Mar 2014	2	1	1	4
Apr 2014	2	0	2
May 2014	2	1	1	4
Jun 2014	0
Jul 2014	4	8	0	12
Aug 2014	2	10	1	13
Sep 2014	1	6	0	7
Oct 2014	5	17	1	23
Nov 2014	1	14	0	15
Dec 2014	2	20	1	23
Jan 2015	1	5	0	6
Feb 2015	2	6	1	9
Mar 2015	3	8	0	11
Apr 2015	7	18	0	25
May 2015	13	0	13
Jun 2015	15	3	0	18
Jul 2015	13	15	1	29
Aug 2015	3	6	0	9
Sep 2015	2	3	0	5
Oct 2015	5	9	0	14
Nov 2015	11	6	0	17
Dec 2015	4	5	1	10
Jan 2016	6	4	0	10
Feb 2016	2	5	0	7
Mar 2016	3	3	0	6
Apr 2016	3	4	1	8
May 2016	2	3	0	5
Jun 2016	2	1	0	3
Jul 2016	3	1	1	5
Aug 2016	5	3	0	8
Sep 2016	5	1	0	6
Oct 2016	3	1	0	4
Nov 2016	3	2	0	5
Dec 2016	3	1	0	4
Jan 2017	5	0	5
Feb 2017	1	0	1
Mar 2017	6	1	0	7
Apr 2017	8	7	0	15
May 2017	10	5	2	17
Jun 2017	2	2	0	4
Jul 2017	1	2	0	3
Aug 2017	3	12	1	16
Sep 2017	9	4	0	13
Oct 2017	4	6	1	11
Nov 2017	4	4	0	8
Dec 2017	7	5	0	12
Jan 2018	3	2	0	5
Feb 2018	16	5	6	27
Mar 2018	11	7	1	19
Apr 2018	8	6	1	15
May 2018	5	4	0	9
Jun 2018	4	4	1	9
Jul 2018	4	4	0	8
Aug 2018	5	2	0	7
Sep 2018	5	5	1	11
Oct 2018	9	9	0	18
Nov 2018	15	17	0	32
Dec 2018	6	5	0	11
Jan 2019	3	7	1	11
Feb 2019	3	7	0	10
Mar 2019	3	14	0	17
Apr 2019	4	12	0	16
May 2019	6	10	0	16
Jun 2019	2	11	0	13
Jul 2019	8	14	2	24
Aug 2019	3	7	1	11
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Oct 2019	3	8	0	11
Nov 2019	7	12	0	19
Dec 2019	8	11	0	19
Jan 2020	15	15	1	31
Feb 2020	12	11	0	23
Mar 2020	5	12	0	17
Apr 2020	3	7	0	10
May 2020	5	8	0	13
Jun 2020	17	4	1	22
Jul 2020	64	2	2	68
Aug 2020	12	4	2	18
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Oct 2020	11	5	0	16
Nov 2020	5	3	0	8
Dec 2020	5	1	0	6
Jan 2021	10	5	0	15
Feb 2021	10	1	0	11
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Jul 2021	6	3	0	9
Aug 2021	7	6	0	13
Sep 2021	7	5	0	12
Oct 2021	7	34	0	41
Nov 2021	10	20	0	30
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Jan 2022	5	10	1	16
Feb 2022	5	1	1	7
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Apr 2022	5	2	0	7
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Jun 2022	7	2	0	9
Jul 2022	7	2	0	9
Aug 2022	6	3	1	10
Sep 2022	6	4	0	10
Oct 2022	7	1	3	11
Nov 2022	9	4	0	13
Dec 2022	6	6	2	14
Jan 2023	8	9	1	18
Feb 2023	6	3	1	10
Mar 2023	5	3	1	9
Apr 2023	3	3	0	6
May 2023	8	5	2	15
Jun 2023	12	4	1	17
Jul 2023	6	3	0	9
Aug 2023	2	3	0	5
Sep 2023	5	7	2	14
Oct 2023	1	1	2
Nov 2023	0
Dec 2023	11	3	1	15
Jan 2024	2	0	2
Feb 2024	3	0	3
Mar 2024	5	5	2	12
Apr 2024	4	4	2	10
May 2024	5	5	1	11
Jun 2024	5	2	2	9
Jul 2024	13	2	6	21
Aug 2024	4	1	1	6
Sep 2024	5	6	0	11
Oct 2024	7	5	1	13
Nov 2024	5	5	0	10
Dec 2024	3	3	0	6
Jan 2025	3	4	0	7
Feb 2025	4	4	0	8
Mar 2025	12	6	3	21
Apr 2025	2	5	0	7
May 2025	14	4	0	18
Jun 2025	26	11	3	40
Jul 2025	6	10	0	16
Aug 2025	30	7	1	38
Sep 2025	51	8	1	60
Oct 2025	19	14	2	35
Nov 2025	20	23	1	44
Dec 2025	20	12	2	34
Jan 2026	16	13	4	33
Feb 2026	24	11	2	37
Mar 2026	14	7	3	24
Apr 2026	17	18	0	35
May 2026	4	1	2	7

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Latest update: 26 May 2026

Ultra-Deep Drilling through 3.5-Billion-Year-Old Crust in South Africa

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