Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Derivative [Line Items]

Schedule Of Derivative Financial Instruments Included In Consolidated Statements Of Comprehensive Earnings And Consolidated Balance Sheets

The following table presents the net gains and losses by derivative financial instrument type followed by the corresponding individual consolidated statements of comprehensive earnings caption.

	Three Months Ended March 31,
	2020		2019
Commodity derivatives:
Upstream revenues	$	720	$	(605	)
Marketing and midstream revenues		—		1
Net gains (losses) recognized	$	720	$	(604	)

The following table presents the derivative fair values by derivative financial instrument type followed by the corresponding individual consolidated balance sheets caption.

	March 31, 2020		December 31, 2019
Commodity derivative assets:
Other current assets	$	616	$	49
Other long-term assets		27		1
Total derivative assets	$	643	$	50
Commodity derivative liabilities:
Other current liabilities	$	—	$	30
Other long-term liabilities		5		1
Total derivative liabilities	$	5	$	31

Open Oil Derivative Positions [Member]

Derivative [Line Items]

Schedule Of Open Derivative Positions

	Price Swaps				Price Collars
Period	Volume (Bbls/d)		Weighted Average Price ($/Bbl)		Volume (Bbls/d)		Weighted Average Floor Price ($/Bbl)		Weighted Average Ceiling Price ($/Bbl)
Q2-Q4 2020		82,207	$	36.87		50,449	$	51.11	$	61.14
Q1-Q4 2021		11,649	$	36.77		15,964	$	41.24	$	51.24

	Oil Basis Swaps
Period	Index	Volume (Bbls/d)		Weighted Average Differential to WTI ($/Bbl)
Q2-Q4 2020	Argus MEH		50,916	$	0.45
Q2-Q4 2020	Midland Sweet		31,782	$	(1.23	)
Q2-Q4 2020	NYMEX Roll		52,676	$	0.38
Q1-Q4 2021	Midland Sweet		7,000	$	1.27

Open Natural Gas Derivative Positions [Member]

Derivative [Line Items]

Schedule Of Open Derivative Positions

	Price Swaps				Price Collars
Period	Volume (MMBtu/d)		Weighted Average Price ($/MMBtu)		Volume (MMBtu/d)		Weighted Average Floor Price ($/MMBtu)		Weighted Average Ceiling Price ($/MMBtu)
Q2-Q4 2020		65,396	$	2.75		171,418	$	1.89	$	2.37
Q1-Q4 2021		—	$	—		22,438	$	2.06	$	2.56

	Natural Gas Basis Swaps
Period	Index	Volume (MMBtu/d)		Weighted Average Differential to Henry Hub ($/MMBtu)
Q2-Q4 2020	Panhandle Eastern Pipe Line		30,000	$	(0.47	)
Q2-Q4 2020	El Paso Natural Gas		65,000	$	(0.78	)
Q2-Q4 2020	Houston Ship Channel		30,000	$	(0.02	)
Q1-Q4 2021	El Paso Natural Gas		35,000	$	(0.92	)

Open NGL Derivative Positions [Member]

Derivative [Line Items]

Schedule Of Open Derivative Positions

		Price Swaps
Period	Product	Volume (Bbls/d)		Weighted Average Price ($/Bbl)
Q2-Q4 2020	Ethane		9,982	$	5.62
Q2-Q4 2020	Natural Gasoline		1,000	$	44.84
Q2-Q4 2020	Normal Butane		1,500	$	23.56
Q2-Q4 2020	Propane		4,500	$	25.18