BP 2010 Annual Report Download - page 249

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Supplementaryinformationonoilandnaturalgas(unaudited)
Financial statements
Supplementaryinformationonoilandnaturalgas(unaudited)continued
Operational and statistical information
Thefollowingtablespresentoperationalandstatisticalinformationrelatedtoproduction,drilling,productivewellsandacreage.Figuresincludeamounts
attributabletoassetsheldforsale.
Crude oil and natural gas production
Thefollowingtableshowscrudeoilandnaturalgasproductionfortheyearsended31December2010,2009and2008.
Production for the yeara
   
Europe North South Africa Asia Australasia  Total
  America America    
    Restof     
  Restof  North    Restof 
 UK Europe US America   Russia Asia 
Subsidiaries
Crudeoilb thousandbarrelsperday
2010 137 40 594 7 54 246 – 119 32 1,229
2009   168 40 665 8 61 304 – 123 31 1,400
2008   173 43 538 9 66 277 – 128 29 1,263
Naturalgasc millioncubicfeetperday
2010 472 15 2,184 202 2,544 556 – 574 785 7,332
2009   618 16 2,316 263 2,492 621 – 610 514 7,450
2008   759 23 2,157 245 2,532 484 – 696 381 7,277
Equity-accountedentities(BPshare)
Crudeoilb thousandbarrelsperday
2010   – – – – 98 – 856 191 – 1,145
2009   – – – – 101 – 840 194 – 1,135
2008   – – – – 92 – 826 220 – 1,138
Naturalgasc millioncubicfeetperday
2010   – – – – 399 – 640 30 – 1,069
2009   – – – – 392 – 601 42 – 1,035
2008   – – – – 454 – 564 39 – 1,057

a
P roductionexcludes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.
b
Cr
udeoilincludesnaturalgasliquidsandcondensate.
c
Naturalgasproductionexcludesgasconsumedinoperations.
Productive oil and gas wells and acreage
Thefollowingtablesshowthenumberofgrossandnetproductiveoilandnaturalgaswellsandtotalgrossandnetdevelopedandundevelopedoiland
naturalgasacreageinwhichthegroupanditsequity-accountedentitieshadinterestsasat31December2010.A‘gross’welloracreisoneinwhicha
wholeorfractionalworkinginterestisowned,whilethenumberof‘net’wellsoracresisthesumofthewholeorfractionalworkinginterestsingrosswells
oracres.Productivewellsareproducingwellsandwellscapableofproduction.Developedacreageistheacreagewithintheboundaryofaeld,onwhich
developmentwellshavebeendrilled,whichcouldproducethereserves;whileundevelopedacresarethoseonwhichwellshavenotbeendrilledor
completedtoapointthatwouldpermittheproductionofcommercialquantities,whetherornotsuchacrescontainprovedreserves.
Europe North South Africa Asia Australasia  Total
  America America    
    Restof     
  Restof  North    Restof 
 UK Europe US America   Russia Asia 
Numberofproductivewellsat
 31December2010
Oilwellsa –gross 251 84 2,709 7 3,705 596 20,235 1,889 13 29,489
   –net 130 32 1,121 3 2,063 454 9,081 424 2 13,310
Gaswellsb –gross 281 – 23,041 366 498 106 63 639 68 25,062
   –net 138 – 12,581 285 167 42 31 284 13 13,541

aIncludesapproximately3,989gross(1,730net)multiplecompletionwells(morethanoneformationproducingintothesamewellbore).
b
Includesapproximately2,623gross(1,673net)multiplecompletionwells.Ifoneofthemultiplecompletionsinawellisanoilcompletion,thewellisclassiedasanoilwell.
BPAnnualReportandForm20-F2010 247