BP 2015 Annual Report Download - page 190

Movements in estimated net proved reserves – continued
million barrels
Crude oilab 2013
Europe North
America
South
America
Africa Asia Australasia Total
UK
Rest of
Europe USc
Rest of
North
America Russia
Rest of
Asia
Subsidiaries
At 1 January
Developed 228 153 1,127 – 16 306 – 268 45 2,143
Undeveloped 426 73 818 195 20 236 – 137 34 1,938
654 226 1,945 195 36 542 – 405 79 4,081
Changes attributable to
Revisions of previous estimates (79) (15) (111) (7) 1 30 – 65 (5) (121)
Improved recovery 11 – 33 – 1 2 – 65 – 112
Purchases of reserves-in-place – – – – – – – – – –
Discoveries and extensions – – 2 – – – – 39 3 44
Production (21) (11) (108) – (7) (79) – (52) (8) (285)
Sales of reserves-in-place (31) – (1) – – – – – – (32)
(120) (26) (185) (7) (5) (47) – 117 (10) (283)
At 31 Decemberd
Developed 160 147 1,007 – 15 316 – 320 49 2,013
Undeveloped 374 53 752 188 17 180 – 202 19 1,785
534 200 1,760 188 31 495 – 522 69 3,798
Equity-accounted entities (BP share)ef
At 1 January
Developed – – – – 336 3 2,433 198 – 2,970
Undeveloped – – – – 347 2 1,943 13 – 2,305
– – – – 683 5 4,376 211 – 5,275
Changes attributable to
Revisions of previous estimates – – – 1 (14) (1) 295 1 – 281
Improved recovery – – – – 27 – – – – 27
Purchases of reserves-in-place – – – – 34 – 4,550 – – 4,584
Discoveries and extensions – – – – 12 – 228 – – 240
Production – – – – (27) – (301) (85) – (412)
Sales of reserves-in-place – – – – (85) – (4,321) – – (4,406)
– – – 1 (53) (1) 451 (84) – 314
At 31 Decemberg
Developed – – – – 316 2 2,970 120 – 3,407
Undeveloped – – – 1 314 2 1,858 7 – 2,182
– – – 1 630 4 4,828 127 – 5,590
Total subsidiaries and equity-accounted entities (BP share)
At 1 January
Developed 228 153 1,127 – 352 309 2,433 466 45 5,113
Undeveloped 426 73 818 195 367 239 1,943 150 34 4,243
654 226 1,945 195 719 547 4,376 616 79 9,357
At 31 December
Developed 160 147 1,007 – 331 317 2,970 440 49 5,421
Undeveloped 374 53 752 189 331 182 1,858 209 19 3,965
534 200 1,760 189 661 499 4,828 649 69 9,388
aCrude oil includes condensate and bitumen. Proved reserves exclude royalties due to others, whether payable in cash or in kind, where the royalty owner has a direct interest in the underlying
production and the option and ability to make lifting and sales arrangements independently.
bBecause of rounding, some totals may not exactly agree with the sum of their component parts.
cProved reserves in the Prudhoe Bay field in Alaska include an estimated 72 million barrels upon which a net profits royalty will be payable over the life of the field under the terms of the BP Prudhoe
Bay Royalty Trust.
dIncludes 8 million barrels of crude oil in respect of the 30% non-controlling interest in BP Trinidad and Tobago LLC.
eVolumes of equity-accounted entities include volumes of equity-accounted investments of those entities.
fIncludes 23 million barrels of crude oil in respect of the 0.47% non-controlling interest in Rosneft.
gTotal proved crude oil reserves held as part of our equity interest in Rosneft is 4,860 million barrels, comprising less than 1 million barrels in Vietnam and Canada, 32 million barrels in Venezuela and
4,827 million barrels in Russia.
186 BP Annual Report and Form 20-F 2015