APACHE CORPORATION AND SUBSIDIARIES NOTES TO CONSOLIDATED FINANCIAL STATEMENTS – (Continued) Natural Gas Liquids (Thousands of barrels) United North States Canada Egypt(1) Australia Sea Argentina Total(1) Proved developed reserves: December 31, 2012 . . . . . . . . . . . . . . . . . . . December 31, 2013 . . . . . . . . . . . . . . . . . . . December 31, 2014 . . . . . . . . . . . . . . . . . . . December 31, 2015 . . . . . . . . . . . . . . . . . . . Proved undeveloped reserves: December 31, 2012 . . . . . . . . . . . . . . . . . . . December 31, 2013 . . . . . . . . . . . . . . . . . . . December 31, 2014 . . . . . . . . . . . . . . . . . . . December 31, 2015 . . . . . . . . . . . . . . . . . . . Total proved reserves: Balance December 31, 2012 . . . . . . . . . . . . . . Extensions, discoveries and other additions . . . . . . . . . . . . . . . . . . . . . . . . . Purchase of minerals in-place . . . . . . . . . . . Revisions of previous estimates . . . . . . . . . Production . . . . . . . . . . . . . . . . . . . . . . . . . . Sale of properties . . . . . . . . . . . . . . . . . . . . .
154,508 184,485 183,565 150,265
21,996 26,099 17,947 15,246
1,346 1,491
-
2,438 2,435 1,770 1,784
5,007 4,110 -
183,949 217,129 204,628 168,786
60,889 63,538 69,828 24,939
12,258 9,970 7,168 4,839
212 78
-
380 215 371 295
876 1,009 -
74,403 74,732 77,579 30,151
215,397
34,254
-
-
2,818
5,883
258,352
69,231 45 1,591 (19,922) (18,319)
4,014 546 (2,442) (303)
-
-
Balance December 31, 2013 . . . . . . . . . . . . . . 248,023 36,069 Extensions, discoveries and other additions . . . . . . . . . . . . . . . . . . . . . . . . . 47,516 1,163 Purchase of minerals in-place . . . . . . . . . . . 2,916 Revisions of previous estimates . . . . . . . . . 2,594 116 Production . . . . . . . . . . . . . . . . . . . . . . . . . . (21,464) (2,256) Sale of properties . . . . . . . . . . . . . . . . . . . . . (26,192) (9,977)
-
-
1,820 (17) (245) -
-
Balance December 31, 2014 . . . . . . . . . . . . . . 253,393 25,115 Extensions, discoveries and other additions . . . . . . . . . . . . . . . . . . . . . . . . . 5,768 1,473 Purchase of minerals in-place . . . . . . . . . . . 976 Revisions of previous estimates . . . . . . . . . (64,226) (4,886) Production . . . . . . . . . . . . . . . . . . . . . . . . . . (19,684) (2,236) Sale of properties . . . . . . . . . . . . . . . . . . . . . (47) (357)
1,558
-
Balance December 31, 2015 . . . . . . . . . . . . . . 175,204
1,569
(1)
20,085
144 255 (388) -
-
295 1 (464) 2,650 1 (2) (508) 2,141 689 (321) (413) (17) 2,079
3 (767) -
73,245 340 2,141 (23,595) (18,622)
5,119
291,861
(116) (5,003)
50,500 2,916 2,691 (24,589) (41,172)
-
282,207
-
8,074 976 (69,178) (22,721) (421)
-
198,937
2015 and 2014 includes proved reserves of 523 Mbbls and 519 Mbbls, respectively, attributable to a noncontrolling interest in Egypt.
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