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Drilling engineering: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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20 April 2025

5 March 2023

4 February 2021

23 August 2020

26 August 2019

21 August 2019

20 February 2018

7 February 2018

15 November 2017

28 October 2017

17 December 2016

3 September 2015

1 September 2015

30 April 2015

28 April 2015

12 March 2015

25 January 2014

24 June 2013

16 March 2013

9 January 2013

8 January 2013

28 October 2011

22 October 2011

14 March 2011

1 February 2011

21 December 2010

12 October 2010

15 December 2009

12 July 2009

25 March 2009

23 March 2009

26 January 2009

2 January 2009

20 June 2008

8 April 2008

27 September 2007

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