Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Fair Value Assets and Liabilities Measured On Recurring Basis

The following table provides fair value measurement information within the fair value hierarchy for certain of EOG's financial assets and liabilities carried at fair value on a recurring basis at June 30, 2016. There were no such amounts outstanding at December 31, 2015. Amounts shown in millions.

	Fair Value Measurements Using:
	Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
At June 30, 2016
Financial Liabilities
Natural Gas Price Swaps (1)	$	—	$	1	$	—	$	1

(1) Balance at June 30, 2016, included in "Current Liabilities - Liabilities From Price Risk Management Activities" on the Consolidated Balance Sheets.