XML 55 R43.htm IDEA: XBRL DOCUMENT
v3.10.0.1

OIL AND NATURAL GAS PROPERTIES (Details) | 9 Months Ended
--- | ---
Sep. 30, 2018 $ / MMBTU $ / bbl | Sep. 30, 2017 $ / MMBTU $ / bbl
Ceiling Limitation Disclosures |  |
First day average of the (WTI) crude oil spot price (in dollars per barrel) | $ / bbl | 63.43 | 49.81
First day average of the Henry Hub natural gas price (in dollars per Mmbtu) | $ / MMBTU | 2.91 | 3.00

X
- Definition Represents the per unit first day average of the Henry Hub natural gas price for the twelve months ended as of the reporting date. + References No definition available. + Details
Name: | hk_OilAndGasPricesFirstDayAverageOfTwelveMonthsOfHenryHubPriceForCeilingTest
Namespace Prefix: | hk_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the per unit first day average of the West Texas Intermediate (WTI) crude oil spot price. + References No definition available. + Details
Name: | hk_OilAndGasPricesFirstDayAverageOfTwelveMonthsOfWestTexasIntermediateSpotMarketPriceForCeilingTest
Namespace Prefix: | hk_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_UnamortizedCostsCapitalizedExceedCeilingLimitationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration