Increase (Decrease) in Estimated Proved Reserves, Percent

No definition available.

Name:	pq_IncreaseDecreaseInEstimatedProvedReservesPercent
Namespace Prefix:	pq_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Proved Developed and Undeveloped Reserves, Company Drilling Success Rate

+ References

No definition available.

+ Details

Name:	pq_ProvedDevelopedAndUndevelopedReservesCompanyDrillingSuccessRate
Namespace Prefix:	pq_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Proved Developed and Undeveloped Reserves, Gross Wells Drilled

+ References

No definition available.

+ Details

Name:	pq_ProvedDevelopedAndUndevelopedReservesGrossWellsDrilled
Namespace Prefix:	pq_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Proved Developed and Undeveloped Reserves, Increases (Decreases)

+ References

No definition available.

+ Details

Name:	pq_ProvedDevelopedAndUndevelopedReservesIncreasesDecreases
Namespace Prefix:	pq_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Proved Developed and Undeveloped Reserves, Increases (Decreases) as Result of Price Difference

+ References

No definition available.

+ Details

Name:	pq_ProvedDevelopedandUndevelopedReservesIncreasesDecreasesasResultofPriceDifference
Namespace Prefix:	pq_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

The average consolidated production costs (lifting costs) per unit of production. Costs may include costs incurred to operate and maintain wells and equipment and to pay production taxes.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Industry Guide

-Number 2

-Paragraph 3

-Subparagraph A

+ Details

Name:	us-gaap_ConsolidatedOilAndGasProductionCostsPerUnitOfProduction
Namespace Prefix:	us-gaap_
Data Type:	us-types:perUnitItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ReserveQuantitiesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Oil and Gas Reserve Information - Unaudited - Average price and text (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reserve Quantities [Line Items]
Increase in proved developed and undeveloped reserves	32.00%
Increases as a result of price difference per Mcf		33,000,000
Company drilling success rate	88.00%
Gross wells drilled	40
Oil [Member]
Reserve Quantities [Line Items]
Consolidated oil and gas production costs per unit of production	106.19	102.81	101.42
Natural Gas Liquids [Member]
Reserve Quantities [Line Items]
Consolidated oil and gas production costs per unit of production	5.10	6.07	8.62
Natural Gas [Member]
Reserve Quantities [Line Items]
Consolidated oil and gas production costs per unit of production	3.11	2.20	3.34
Oklahoma
Reserve Quantities [Line Items]
Additions to proved reserves		63,000
La Cantera [Member]
Reserve Quantities [Line Items]
Additions to proved reserves		41,000
Carthage Field in the Cotton Valley [Member]
Reserve Quantities [Line Items]
Additions to proved reserves		6,000