Shell Investors' Handbook 2009-2013

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Proved oil and gas reserves – Changes by region 2013

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PROVED CRUDE OIL AND NATURAL GAS LIQUIDS, SYNTHETIC CRUDE OIL AND BITUMEN RESERVES CHANGES FOR SHELL SUBSIDIARIES AND SHELL SHARE OF JOINT VENTURES AND ASSOCIATES [A] (AT DECEMBER 31)

MILLION BARRELS

 

Europe

Asia

Oceania

Africa

North America

South
America

Total

 

USA

Canada

 

Oil and
NGL

Oil and
NGL

Oil and
NGL

Oil and
NGL

Oil and
NGL

Oil and
NGL

Synthetic crude oil

Bitumen

Oil and
NGL

All products

[A]

Includes proved reserves associated with volumes consumed in operations.

Revisions and reclassifications

46

252

7

38

14

(2)

16

(30)

10

351

Improved recovery

–

1

–

–

1

–

–

410

–

412

Extensions and discoveries

–

11

–

4

158

6

–

–

3

182

Purchases of minerals in place

24

–

–

–

1

–

–

–

23

48

Sales of minerals in place

–

–

(4)

–

–

–

–

–

–

(4)

Total additions including year-average price effects

70

264

3

42

174

4

16

380

36

989

Production

(65)

(246)

(14)

(79)

(86)

(8)

(48)

(7)

(11)

(564)
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PROVED NATURAL GAS RESERVES CHANGES FOR SHELL SUBSIDIARIES AND SHELL SHARE OF JOINT VENTURES AND ASSOCIATES [A][B]

THOUSAND MILLION SCF

 

Europe

Asia

Oceania

Africa

North America

South
America

Total

 

USA

Canada

[A]

Includes proved reserves associated with volumes consumed in operations.

[B]

These quantities have not been adjusted to standard heat content.

Revisions and reclassifications

321

1,045

758

197

(4)

236

(23)

2,530

Improved recovery

–

–

–

–

–

160

–

160

Extensions and discoveries

13

17

–

86

250

344

11

721

Purchases of minerals in place

38

–

–

–

8

–

8

54

Sales of minerals in place

–

–

(55)

–

–

–

–

(55)

Total additions including year-average price effects

372

1,062

703

283

254

740

(4)

3,410

Production

(1,265)

(1,212)

(312)

(267)

(407)

(251)

(15)

(3,729)
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TOTAL PROVED RESERVES CHANGES FOR SHELL SUBSIDIARIES
AND SHELL SHARE OF JOINT VENTURES AND ASSOCIATES [A][B]

MILLION BOE

 

Europe

Asia

Oceania

Africa

North America

South
America

Total

 

USA

Canada

 

Oil, NGL
and gas

Oil, NGL
and gas

Oil, NGL
and gas

Oil, NGL
and gas

Oil, NGL
and gas

Oil, NGL
and gas

Synthetic crude oil

Bitumen

Oil, NGL
and gas

All products

[A]

Includes proved reserves associated with volumes consumed in operations.

[B]

Natural gas volumes are converted to oil equivalent using a factor of 5,800 scf per barrel. Rounding differences may occur in estimates of gas reserves conversion from scf to boe.

Revisions and reclassifications

101

432

138

72

13

39

16

(30)

6

787

Improved recovery

–

1

–

–

1

28

–

410

–

440

Extensions and discoveries

2

14

–

19

201

65

–

–

5

306

Purchases of minerals in place

31

–

–

–

2

–

–

–

24

57

Sales of minerals in place

–

–

(13)

–

–

–

–

–

–

(13)

Total additions including year-average price effects

134

447

125

91

217

132

16

380

35

1,577

Year-average price effect

 

 

 

 

 

 

 

 

 

48

Production

(283)

(455)

(68)

(125)

(156)

(51)

(48)

(7)

(14)

(1,207)

Reserves replacement ratio excluding acquisitions and divestments
and year-average price effects

123%

Total additions excluding acquisitions and divestments
and including year-average price effects

1,533

Reserves replacement ratio including acquisitions and divestments
and year-average price effects

131%
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