SOUTHWEST OIL & GAS INCOME FUND X-B LP [Rocket]

Date	Name	Title	Type	Security	Shares	Price	Value	Reported
03/14/2012	SOUTHWEST ROYALTIES INC	10% Owner	Purchase	Limited Partnership Interest	10k	$243.81	$2.4M	03/14/2012
02/22/2010	SOUTHWEST ROYALTIES INC	10% Owner	Purchase	Limited Partnership Interest	50	$36.80	$1.8k	02/22/2010
02/22/2010	SOUTHWEST ROYALTIES INC	10% Owner	Purchase	Limited Partnership Interest	5	$20.80	$104	02/22/2010
12/18/2009	SOUTHWEST ROYALTIES INC	10% Owner	Purchase	Limited Partnership Interest	56	$58.00	$3.2k	12/18/2009