Acreage

As of December 31, 2013, Eni’s mineral right portfolio consisted of 976 exclusive or shared rights for exploration and development in 42 Countries on five continents for a total acreage of 276,256 square kilometers net to Eni of which developed acreage of 41,538 square kilometers and undeveloped acreage of 234,718 square kilometers net to Eni.

In 2013, changes in total net acreage mainly derived from: (i) new leases mainly in Cyprus, Kenya, Greenland, Norway, Russia and Vietnam for a total acreage of approximately 48,000 square kilometers; (ii) the total relinquishment of licenses mainly in Angola, China, Congo, Egypt, Poland, Russia, Timor Leste, the United States and the United Kingdom, covering an acreage of approximately 15,000 square kilometers; (iii) partial relinquishment or interest reduction in Congo, Indonesia, Mozambique and Timor Leste for approximately 6,000 square kilometers.

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Oil and natural gas interests

 

 

 

 

 

 

 

 

 

 

December 31, 2012

December 31, 2013

 

Total net acreage (a)

Number of interest

Gross deve-
loped (a) (b) acreage

Gross undeve-
loped (a) acreage

Total gross acreage (a)

Net deve-
loped (a) (b) acreage

Net undeve-
loped (a) (b) acreage

Total net acreage (a)

(a)

Square kilometers.

(b)

Developed acreage refers to those leases in which at least a portion of the area is in production or encompasses proved developed reserves.

EUROPE

27,423

264

16,170

40,753

56,923

10,907

26,111

37,018

Italy

17,556

151

10,663

10,815

21,478

8,948

8,334

17,282

Rest of Europe

9,867

113

5,507

29,938

35,445

1,959

17,777

19,736

Cyprus

 

3

 

12,523

12,523

 

10,018

10,018

Croatia

987

2

1,975

 

1,975

987

 

987

Norway

2,676

57

2,264

9,302

11,566

346

3,433

3,779

Poland

1,968

2

 

969

969

 

969

969

Ukraine

914

34

1,218

223

1,441

596

42

638

United Kingdom

1,941

12

50

3,840

3,890

30

1,911

1,941

Other Countries

1,381

3

 

3,081

3,081

 

1,404

1,404

AFRICA

142,796

280

66,341

185,574

251,915

20,131

116,965

137,096

North Africa

21,390

116

32,560

14,334

46,894

14,150

6,262

20,412

Algeria

1,232

42

3,223

187

3,410

1,148

31

1,179

Egypt

4,590

53

4,926

5,460

10,386

1,778

1,887

3,665

Libya

13,294

10

17,947

8,687

26,634

8,950

4,344

13,294

Tunisia

2,274

11

6,464

 

6,464

2,274

 

2,274

Sub-Saharan Africa

121,406

164

33,781

171,240

205,021

5,981

110,703

116,684

Angola

6,079

71

6,498

14,991

21,489

802

3,641

4,443

Congo

5,035

28

1,835

2,890

4,725

1,017

2,108

3,125

Democratic Republic of Congo

7,615

6

 

7,615

7,615

 

7,615

7,615

Gabon

1,885

2

 

4,676

4,676

 

1,664

1,664

Ghana

35,724

4

 

46,410

46,410

 

38,930

38,930

Kenya

2,036

3

 

7,365

7,365

 

1,841

1,841

Liberia

9,069

1

 

10,207

10,207

 

5,103

5,103

Mozambique

7,646

41

25,448

10,838

36,286

4,162

3,484

7,646

Nigeria

263

1

 

478

478

 

263

263

Togo

6,192

2

 

6,192

6,192

 

6,192

6,192

Other Countries

39,862

5

 

59,578

59,578

 

39,862

39,862

ASIA

58,042

70

19,013

168,024

187,037

6,650

72,664

79,314

Kazakhstan

869

6

2,391

2,542

4,933

442

427

869

Rest of Asia

57,173

64

16,622

165,482

182,104

6,208

72,237

78,445

China

10,495

8

76

5,130

5,206

19

5,130

5,149

India

6,208

11

206

16,546

16,752

109

6,058

6,167

Indonesia

19,734

13

3,220

25,779

28,999

1,218

17,991

19,209

Iran

820

4

1,456

 

1,456

820

 

820

Iraq

352

1

1,074

 

1,074

446

 

446

Pakistan

10,533

18

10,390

17,731

28,121

3,396

6,939

10,335

Russia

1,469

3

 

62,592

62,592

 

20,862

20,862

Timor Leste

4,118

1

 

1,538

1,538

 

1,230

1,230

Turkmenistan

200

1

200

 

200

200

 

200

Vietnam

 

3

 

21,566

21,566

 

10,783

10,783

Other Countries

3,244

1

 

14,600

14,600

 

3,244

3,244

AMERICA

9,075

348

4,809

15,268

20,077

3,141

6,065

9,206

Ecuador

1,985

1

1,985

 

1,985

1,985

 

1,985

Greenland

 

1

 

2,630

2,630

 

920

920

Trinidad & Tobago

4,632

331

1,640

5,089

6,729

822

3,021

3,843

United States

66

1

382

 

382

66

 

66

Venezuela

1,066

6

802

2,002

2,804

268

798

1,066

Other Countries

1,326

8

 

5,547

5,547

 

1,326

1,326

AUSTRALIA AND OCEANIA

13,834

14

1,140

22,436

23,576

709

12,913

13,622

Australia

13,796

14

1,140

22,436

23,576

709

12,913

13,622

Other Countries

38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total

251,170

976

107,473

432,055

539,528

41,538

234,718

276,256