Changes in standardized measure of discounted future net cash flows

Changes in standardized measure of discounted future net cash flows for the years ended December 31, 2011, 2012 and 2013, are as follows:

(€ million)

Consolidated subsidiaries

Equity-accounted entities

Total

Standardized measure of discounted future net cash flows at December 31, 2010

46,077

1,083

47,160

Increase (decrease):

 

 

 

- sales, net of production costs

(23,744)

(300)

(24,044)

- net changes in sales and transfer prices, net of production costs

40,961

442

41,403

- extensions, discoveries and improved recovery, net of future production and development costs

1,580

2,457

4,037

- changes in estimated future development and abandonment costs

(3,890)

(392)

(4,282)

- development costs incurred during the period that reduced future development costs

7,301

866

8,167

- revisions of quantity estimates

1,337

(87)

1,250

- accretion of discount

8,640

235

8,875

- net change in income taxes

(17,067)

(1,678)

(18,745)

- purchase of reserves in-place

37

10

47

- sale of reserves in-place

(146)

 

(146)

- changes in production rates (timing) and other

1,152

24

1,176

Net increase (decrease)

16,161

1,577

17,738

Standardized measure of discounted future net cash flows at December 31, 2011

62,238

2,660

64,898

Increase (Decrease):

 

 

 

- sales, net of production costs

(28,595)

(325)

(28,920)

- net changes in sales and transfer prices, net of production costs

2,264

(56)

2,208

- extensions, discoveries and improved recovery, net of future production and development costs

4,868

812

5,680

- changes in estimated future development and abandonment costs

(3,802)

(357)

(4,159)

- development costs incurred during the period that reduced future development costs

8,199

409

8,608

- revisions of quantity estimates

3,725

824

4,549

- accretion of discount

12,527

477

13,004

- net change in income taxes

2,207

(830)

1,377

- purchase of reserves in-place

 

 

 

- sale of reserves in-place

(1,509)

(615)

(2,124)

- changes in production rates (timing) and other

(830)

(53)

(883)

Net increase (decrease)

(946)

286

(660)

Standardized measure of discounted future net cash flows at December 31, 2012

61,292

2,946

64,238

Increase (Decrease):

 

 

 

- sales, net of production costs

(24,576)

(261)

(24,837)

- net changes in sales and transfer prices, net of production costs

(3,632)

(223)

(3,855)

- extensions, discoveries and improved recovery, net of future production and development costs

1,699

3

1,702

- changes in estimated future development and abandonment costs

(6,821)

(427)

(7,248)

- development costs incurred during the period that reduced future development costs

8,456

665

9,121

- revisions of quantity estimates

6,385

(298)

6,087

- accretion of discount

11,937

521

12,458

- net change in income taxes

5,587

379

5,966

- purchase of reserves in-place

74

 

74

- sale of reserves in-place

(252)

(770)

(1,022)

- changes in production rates (timing) and other

(3,972)

(208)

(4,180)

Net increase (decrease)

(5,115)

(619)

(5,734)

Standardized measure of discounted future net cash flows at December 31, 2013

56,177

2,327

58,504