Crude oil (including condensate and natural gas liquids)

(million barrels)	Italy	Rest of Europe	North Africa	Sub-Saharan Africa	Kazakh- stan	Rest of Asia	Americas	Australia and Oceania	Total
2011
Reserves of consolidated subsidiaries at December 31, 2010	248	349	978	750	788	139	134	29	3,415
of which: developed	183	207	656	533	251	39	62	20	1,951
undeveloped	65	142	322	217	537	100	72	9	1,464
Purchase of minerals in place
Revisions of previous estimates	34	58	10	14	(112)	(20)	1		(15)
Improved recovery		2	2	2					6
Extensions and discoveries		9	2	11			17		39
Production	(23)	(44)	(75)	(100)	(23)	(13)	(20)	(4)	(302)
Sales of minerals in place		(2)		(7)					(9)
Reserves of consolidated subsidiaries at December 31, 2011	259	372	917	670	653	106	132	25	3,134
Reserves of equity-accounted entities at December 31, 2010			19	6		44	139		208
of which: developed			18	4		5	25		52
undeveloped			1	2		39	114		156
Purchase of minerals in place
Revisions of previous estimates				11		6	11		28
Improved recovery							1		1
Extensions and discoveries				6		60	4		70
Production			(2)	(1)			(4)		(7)
Sales of minerals in place
Reserves of equity-accounted entities at December 31, 2011			17	22		110	151		300
Reserves at December 31, 2011	259	372	934	692	653	216	283	25	3,434
Developed	184	195	638	487	215	34	117	25	1,895
consolidated subsidiaries	184	195	622	483	215	34	92	25	1,850
equity-accounted entities			16	4			25		45
Undeveloped	75	177	296	205	438	182	166		1,539
consolidated subsidiaries	75	177	295	187	438	72	40		1,284
equity-accounted entities			1	18		110	126		255

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(million barrels)	Italy	Rest of Europe	North Africa	Sub-Saharan Africa	Kazakh- stan	Rest of Asia	Americas	Australia and Oceania	Total
2012
Reserves of consolidated subsidiaries at December 31, 2011	259	372	917	670	653	106	132	25	3,134
of which: developed	184	195	622	483	215	34	92	25	1,850
undeveloped	75	177	295	187	438	72	40		1,284
Purchase of minerals in place
Revisions of previous estimates	(9)	10	55	26	62	(9)	40	6	181
Improved recovery		1	20	7					28
Extensions and discoveries		3	10	65			8		86
Production	(23)	(35)	(98)	(90)	(22)	(15)	(26)	(7)	(316)
Sales of minerals in place				(6)	(23)				(29)
Reserves of consolidated subsidiaries at December 31, 2012	227	351	904	672	670	82	154	24	3,084
Reserves of equity-accounted entities at December 31, 2011			17	22		110	151		300
of which: developed			16	4			25		45
undeveloped			1	18		110	126		255
Purchase of minerals in place
Revisions of previous estimates				(1)		2			1
Improved recovery
Extensions and discoveries			1			3			4
Production			(1)	(1)		(1)	(4)		(7)
Sales of minerals in place				(4)			(28)		(32)
Reserves of equity-accounted entities at December 31, 2012			17	16		114	119		266
Reserves at December 31, 2012	227	351	921	688	670	196	273	24	3,350
Developed	165	180	601	456	203	49	128	24	1,806
consolidated subsidiaries	165	180	584	456	203	41	109	24	1,762
equity-accounted entities			17			8	19		44
Undeveloped	62	171	320	232	467	147	145		1,544
consolidated subsidiaries	62	171	320	216	467	41	45		1,322
equity-accounted entities				16		106	100		222

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(million barrels)	Italy	Rest of Europe	North Africa	Sub-Saharan Africa	Kazakh- stan	Rest of Asia	Americas	Australia and Oceania	Total
2013
Reserves of consolidated subsidiaries at December 31, 2012	227	351	904	672	670	82	154	24	3,084
of which: developed	165	180	584	456	203	41	109	24	1,762
undeveloped	62	171	320	216	467	41	45		1,322
Purchase of minerals in place			3						3
Revisions of previous estimates	19	16	12	83	31	62	11	2	236
Improved recovery				5					5
Extensions and discoveries		1	2	51			4		58
Production	(26)	(28)	(91)	(88)	(22)	(16)	(22)	(4)	(297)
Sales of minerals in place		(10)							(10)
Reserves of consolidated subsidiaries at December 31, 2013	220	330	830	723	679	128	147	22	3,079
Reserves of equity-accounted entities at December 31, 2012			17	16		114	119		266
of which: developed			17			8	19		44
undeveloped				16		106	100		222
Purchase of minerals in place
Revisions of previous estimates				(1)			1
Improved recovery
Extensions and discoveries
Production			(1)			(2)	(4)		(7)
Sales of minerals in place						(111)			(111)
Reserves of equity-accounted entities at December 31, 2013			16	15		1	116		148
Reserves at December 31, 2013	220	330	846	738	679	129	263	22	3,227
Developed	177	179	577	465	295	38	115	20	1,866
consolidated subsidiaries	177	179	561	465	295	38	96	20	1,831
equity-accounted entities			16				19		35
Undeveloped	43	151	269	273	384	91	148	2	1,361
consolidated subsidiaries	43	151	269	258	384	90	51	2	1,248
equity-accounted entities				15		1	97		113