Summary Of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2012

Summary Of Significant Accounting Policies [Abstract]


	Completion and Remedial Services			Fluid Services		Well Servicing			Contract Drilling		Total
Balance as of December 31, 2011	$	72,369		$	4,086	$	6,116		$	—	$	82,571
Goodwill adjustments		(29	)		97		(60	)		—		8

Balance as of March 31, 2012	$	72,340		$	4,183	$	6,056		$	—	$	82,579

- Definition

Tabular disclosure of goodwill by reportable segment and in total. Disclosure details may include, but are not limited to, the carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written-off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill.

+ References+ Details