Financial information for each area is presented below:



	United States		Canada⁽¹⁾		Egypt^(2,3)		North Sea		Other International			Total
	(In millions)
For the Quarter Ended September 30, 2018
Oil revenues	$	583	$	—	$	669	$	303	$	—		$	1,555
Natural gas revenues	125		—		86		30		—			241
Natural gas liquids revenues	171		—		4		5		—			180
Total Oil and Gas Production Revenues	$	879	$	—	$	759	$	338	$	—		$	1,976
Operating Income (Loss)⁽⁴⁾	$	147	$	—	$	438	$	114	$	(1	)	$	698
Other Income (Expense):
Gain on divestitures, net												1
Derivative instrument losses, net												(23		)
Other⁽⁵⁾												29
General and administrative												(99		)
Transaction, reorganization, and separation												(8		)
Financing costs, net												(192		)
Income Before Income Taxes												$	406

For the Nine Months Ended September 30, 2018
Oil revenues	$	1,743	$	—	$	1,887	$	894	$	—		$	4,524
Natural gas revenues	331		—		263		81		—			675
Natural gas liquids revenues	421		—		11		14		—			446
Total Oil and Gas Production Revenues	$	2,495	$	—	$	2,161	$	989	$	—		$	5,645
Operating Income (Loss)⁽⁴⁾	$	523	$	—	$	1,176	$	327	$	(3	)	$	2,023
Other Income (Expense):
Gain on divestitures, net												10
Derivative instrument losses, net												(46		)
Other⁽⁵⁾												50
General and administrative												(330		)
Transaction, reorganization, and separation												(20		)
Financing costs, net												(385		)
Income Before Income Taxes												$	1,302
Total Assets	$	14,389	$	—	$	4,404	$	3,033	$	44		$	21,870



	United States			Canada⁽¹⁾			Egypt⁽²⁾		North Sea		Other International			Total
	(In millions)
For the Quarter Ended September 30, 2017
Oil revenues	$	381		$	14		$	442	$	233	$	—		$	1,070
Natural gas revenues	97			19			98		24		—			238
Natural gas liquids revenues	72			3			3		3		—			81
Total Oil and Gas Production Revenues	$	550		$	36		$	543	$	260	$	—		$	1,389
Operating Income (Loss)⁽⁶⁾	$	(114	)	$	(1	)	$	226	$	16	$	(1	)	$	126
Other Income (Expense):
Gain on divestitures, net														296
Derivative instrument losses, net														(110		)
General and administrative														(98		)
Transaction, reorganization, and separation														(20		)
Financing costs, net														(101		)
Income Before Income Taxes														$	93

For the Nine Months Ended September 30, 2017
Oil revenues	$	1,133		$	110		$	1,351	$	698	$	—		$	3,292
Natural gas revenues	266			104			295		61		—			726
Natural gas liquids revenues	194			17			9		9		—			229
Total Oil and Gas Production Revenues	$	1,593		$	231		$	1,655	$	768	$	—		$	4,247
Operating Income (Loss)⁽⁶⁾	$	(71	)	$	(33	)	$	740	$	59	$	(24	)	$	671
Other Income (Expense):
Gain on divestitures, net														616
Derivative instrument losses, net														(69		)
Other														43
General and administrative														(307		)
Transaction, reorganization, and separation														(14		)
Financing costs, net														(300		)
Income Before Income Taxes														$	640
Total Assets	$	13,105		$	—		$	4,906	$	3,770	$	54		$	21,835


(1)	Apache exited its Canadian operations in the third quarter of 2017.


(2)	Includes a noncontrolling interest in Egypt.


(3)	Includes revenue from non-customers of $181 million, $16 million, and $1 million for oil, natural gas, and natural gas liquids, respectively, for the third quarter of 2018, and $485 million, $47 million, and $2 million, for oil, natural gas, and natural gas liquids, respectively, for the first nine months of 2018.

(4)

Operating income (loss) consists of oil and gas production revenues less lease operating expenses, gathering, transmission, and processing costs, taxes other than income, exploration costs, depreciation, depletion, and amortization, asset retirement obligation accretion, and impairments. The operating income of U.S. and North Sea includes leasehold and unproved impairments totaling $39 million and $10 million, respectively, for the third quarter of 2018. The operating income of U.S. and North Sea includes leasehold and unproved impairments totaling $76 million and $10 million, respectively, for the first nine months of 2018.


(5)	Included in Other are sales proceeds related to U.S. third-party purchased oil and gas totaling $124 million and $326 million for the third quarter and first nine months of 2018, respectively, which are determined to be revenue from customers.


(6)	The operating income (loss) of U.S. includes leasehold impairments totaling $160 million for the third quarter of 2017. The operating income (loss) of U.S., Canada, and North Sea includes leasehold and other asset impairments totaling $212 million, $2 million, and $8 million, respectively, for the first nine months of 2017.