Business Segment Information

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Business Segment Information

BUSINESS SEGMENT INFORMATION

Apache is engaged in a single line of business. Both domestically and internationally, the Company explores for, develops, and produces natural gas, crude oil and natural gas liquids. At December 31, 2015, the Company had production in four reporting segments: the United States, Canada, Egypt, and the U.K. North Sea. Apache also pursues exploration interests in other areas that may over time result in reportable discoveries and development opportunities. Financial information for each area is presented below:

	United States			Canada			Egypt(1)			North Sea			Other International			Total(1)
	(In millions)
2015
Oil and gas production revenues	$	2,637		$	498		$	2,095		$	1,280		$	—		$	6,510
Operating Expenses:
Depreciation, depletion, and amortization	1,558			301			927			514			—			3,300
Exploration	2,145			231			154			237			4			2,771
Asset retirement obligation accretion	28			43			—			74			—			145
Lease operating expenses	739			244			522			349			—			1,854
Gathering and transportation	68			89			45			9			—			211
Taxes other than income	184			26			9			63			—			282
Impairments	6,266			1,593			1,255			211			147			9,472
Operating Income (Loss)	$	(8,351	)	$	(2,029	)	$	(817	)	$	(177	)	$	(151	)	(11,525		)
Other Income (Expense):
Gain (loss) on divestitures, net																281
Other																98
General and administrative																(380		)
Transaction, reorganization, and separation																(132		)
Financing costs, net																(511		)
Net Loss From Continuing Operations Before Income Taxes																$	(12,169	)
Net Property and Equipment	$	11,753		$	2,074		$	3,712		$	3,263		$	36		$	20,838
Total Assets	$	12,782		$	2,225		$	6,165		$	4,280		$	48		$	25,500
Additions to Net Property and Equipment	$	2,099		$	403		$	862		$	715		$	27		$	4,106

	United States			Canada			Egypt(1)		North Sea			Other International			Total(1)
	(In millions)
2014
Oil and gas production revenues(2)	$	5,744		$	1,092		$	3,643	$	2,316		$	—		$	12,795
Operating Expenses:
Depreciation, depletion, and amortization	2,408			439			872		807			—			4,526
Exploration	2,113			162			112		119			(7		)	2,499
Asset retirement obligation accretion	43			39			—		72			—			154
Lease operating expenses	921			384			499		434			—			2,238
Gathering and transportation	93			123			40		17			—			273
Taxes other than income	350			31			11		185			—			577
Impairments	2,622			2,412			173		1,895			—			7,102
Operating Income (Loss)(2)	$	(2,806	)	$	(2,498	)	$	1,936	$	(1,213	)	$	7		(4,574		)
Other Income (Expense):
Gain (loss) on divestitures, net															(1,608		)
Other															285
General and administrative															(453		)
Transaction, reorganization, and separation															(67		)
Financing costs, net															(413		)
Net Income From Continuing Operations Before Income Taxes(2)															$	(6,830	)
Net Property and Equipment(2)	$	19,507		$	4,197		$	5,141	$	3,300		$	9		$	32,154
Total Assets(2)	$	21,487		$	4,728		$	6,926	$	4,480		$	544		$	38,165
Additions to Net Property and Equipment(2)	$	7,006		$	1,358		$	1,293	$	1,060		$	8		$	10,725

2013
Oil and gas production revenues(2)	$	6,902	$	1,224		$	3,971	$	2,728		$	—		$	14,825
Operating Expenses:
Depreciation, depletion, and amortization	2,690		510			880		976			1			5,057
Exploration	629		86			86		58			83			942
Asset retirement obligation accretion	94		49			—		68			—			211
Lease operating expenses	1,320		459			471		400			—			2,650
Gathering and transportation	84		155			42		7			—			288
Taxes other than income	335		45			8		384			—			772
Impairments	96		274			12		1,061			—			1,443
Operating Income (Loss)(2)	$	1,654	$	(354	)	$	2,472	$	(226	)	$	(84	)	3,462
Other Income (Expense):
Gain (loss) on divestitures, net														(1,231		)
Other														(315		)
General and administrative														(491		)
Transaction, reorganization, and separation														(33		)
Financing costs, net														(445		)
Net Income From Continuing Operations Before Income Taxes(2)														$	947
Net Property and Equipment(2)	$	23,440	$	6,300		$	4,908	$	5,064		$	1		$	39,713
Total Assets(2)	$	25,488	$	7,191		$	7,761	$	6,334		$	487		$	47,261
Additions to Net Property and Equipment(2)	$	6,159	$	1,065		$	1,226	$	1,078		$	1		$	9,529

(1) Includes a noncontrolling interest in Egypt.

(2) Prior year amounts have been recast to exclude discontinued operations.