SCHEDULE II - Valuation & Qualifying Accounts

12 Months Ended

Dec. 31, 2012

SCHEDULE II - Valuation & Qualifying Accounts [Abstract]

SCHEDULE II - Valuation & Qualifying Accounts

SCHEDULE II

Lufkin Industries, Inc.

Valuation & Qualifying Accounts

(in thousands of dollars)

			Additions
	Balance at					Charged to					Balance at
	Beginning		Charged			Other					End of
Description	of Year		to Expense			Accounts		Deductions			Year
Allowance for Doubtful Receivables:
Year Ended December 31, 2012	$	125		94			-		548		$	767
Year Ended December 31, 2011		260		(57	)		11		(89	)		125
Year Ended December 31, 2010	$	240		(93	)		-		113		$	260
Inventory: Valuation Reserves:
Year Ended December 31, 2012	$	3,144		(3,575	)		-		5,492		$	5,061
Year Ended December 31, 2011		2,383		229			556		(24	)		3,144
Year Ended December 31, 2010	$	2,643		(224	)		-		(36	)	$	2,383
Inventory: LIFO Reserves:
Year Ended December 31, 2012	$	32,103		2,851			-		-		$	34,954
Year Ended December 31, 2011		28,776		3,327			-		-			32,103
Year Ended December 31, 2010	$	29,961		(1,185	)		-		-		$	28,776