EXHIBIT B

     Transactions in Common Stock by Pebbleton During the Past Sixty (60) Days

     Exhibit B of the Original Schedule 13D is hereby amended to add the following:

     The following sales of shares of Pioneer Drilling Company have been made by Pebbleton Corporation N.V. and were effected on the NYSE Amex since October 7, 2009:

Date	Securities Involved		Price per Share
October 07, 2009		4,500	$	7.50
October 08, 2009		45,500	$	7.67
October 09, 2009		4,800	$	8.01
October 12, 2009		75,500	$	8.03
October 14, 2009		19,700	$	8.02
October 15, 2009		37,300	$	8.15
October 16, 2009		11,600	$	8.15
October 19, 2009		101,100	$	8.15
October 20, 2009		83,300	$	8.11
October 21, 2009		36,600	$	8.18

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