Parker Wellbore Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- General (Policies)
Notes Tables
Notes Details

Reportable Segments - Results of Operations by Reportable Segment (Detail)

v2.4.1.9

Reportable Segments - Results of Operations by Reportable Segment (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues:
Revenues	$ 204,076us-gaap_Revenues	$ 229,225us-gaap_Revenues
Operating gross margin:
Total operating gross margin	24,267us-gaap_GrossProfit	28,863us-gaap_GrossProfit
General and administration expense	(10,837)us-gaap_GeneralAndAdministrativeExpense	(8,964)us-gaap_GeneralAndAdministrativeExpense
Gain (loss) on disposition of assets, net	2,441us-gaap_GainLossOnDispositionOfAssets	(129)us-gaap_GainLossOnDispositionOfAssets
Total operating income	15,871us-gaap_OperatingIncomeLoss	19,770us-gaap_OperatingIncomeLoss
Interest expense	(11,078)us-gaap_InterestExpense	(12,039)us-gaap_InterestExpense
Interest income	183us-gaap_InvestmentIncomeInterest	32us-gaap_InvestmentIncomeInterest
Loss on extinguishment of debt	0	(29,673)
Other	(1,380)us-gaap_OtherNonoperatingIncomeExpense	895us-gaap_OtherNonoperatingIncomeExpense
Income (loss) before income taxes	3,596	(21,015)
Rental Tools [Member]
Revenues:
Revenues	76,058	80,506
Operating gross margin:
Total operating gross margin	12,630	13,345
U.S. (Lower 48) Drilling [Member]
Revenues:
Revenues	14,097	35,787
Operating gross margin:
Total operating gross margin	(5,717)	8,742
International & Alaska Drilling [Member]
Revenues:
Revenues	113,921	112,932
Operating gross margin:
Total operating gross margin	$ 17,354	$ 6,776
Exxon Neftegas Limited [Member]
Segment Reporting Information [Line Items]
Percentage of revenue from major customer	22.90%	17.10%
Exxon Neftegas Limited [Member] \| International & Alaska Drilling [Member]
Segment Reporting Information [Line Items]
Percentage of revenue from major customer	41.00%	39.60%

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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