API-RP-7G-e16-Addendum-1

RecommendedPracticeforDrillStemDesignandOperatingLimitsAPIRECOMMENDEDPRACTICE7GSIXTEENTHEDITION,AUGUST1998EFFECTIVEDATE:DECEMBER1998ERRATA:MAY2000Addendum1November2003AddendumEffectiveDate:May1,2004Addendum1toRecommendedPracticeforDrillStemDesignandOperatingLimits1Page3,4.5:Change“A.8”to“A.9”Page5,Table2,Footnote:Change“A.15”to“A.16”Page12,Table8andPage14,Table9,Note4:Change“5/8inch”to“3/4inch”inNote4ForPages15–17,mostcorrectionsforTable10areinColumn7.AdditionalcorrectionsinTable10:Page15:23/8in,4.85lb/ft,E75drillpipewith23/8OHLWconnectionsthemakeuptorqueforpremiumclass(Column10)shouldbe“1,723”23/8in,4.85lb/ft,E75drillpipewith23/8OHLWconnectionsthemakeuptorqueforClass2(Column13)shouldbe“1,481”23/8in,6.65lb/ft,E75drillpipewith23/8OHSWconnectionsthemakeuptorqueforpremiumclass(Column10)shouldbe“2,216”23/8in,6.65lb/ft,E75drillpipewith23/8OHSWconnectionsthemakeuptorqueforClass2(Column13)shouldbe“1,967”27/8in,6.85lb/ft,E75drillpipewith27/8OHLWconnectionsthemakeuptorqueforpremiumclass(Column10)shouldbe“3,290”27/8in,6.85lb/ft,E75drillpipewith27/8OHLWconnectionsthemakeuptorqueforClass2(Column13)shouldbe“2,804”27/8in,10.40lb/ft,E75drillpipewith27/8OHSWconnectionsthemakeuptorqueforpremiumclass(Column10)shouldbe“4,411”27/8in,10.40lb/ft,E75drillpipewith27/8OHSWconnectionsthemakeuptorqueforClass2(Column13)shouldbe“4,079”27/8in,10.40lb/ft,E75drillpipewith27/8PACconnectionsthemakeuptorqueforpremiumclass(Column10)shouldbe“3,424”27/8in,10.40lb/ft,E75drillpipewith27/8PACconnectionsthemakeuptorqueforClass2(Column13)shouldbe“3,424”Page16:41/2IEU-X95,NC46,Column6,change“31/4”to“3”Page17:Lastline,Column11,minimumODfor65/8in,27.70lb/ftS135drillpipe,Class2,change“727/64”to“727/32”2APIRECOMMENDEDPRACTICE7G—ADDENDUM1Table10—RecommendedMinimumOD*andMake-upTorqueofWeld-onTypeToolJointsBasedonTorsionalStrengthofBoxandDrillPipe(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)DrillPipeNewToolJointDataPremiumClassClass2Min.ODToolJointin.Min.BoxShoulderwithEccen-tricWearin.Make-upTorqueforMin.ODToolJointft-lbMin.ODToolJointin.Min.BoxShoulderwithEccen-tricWearin.Make-upTorqueforMin.ODToolJointft-lbNominalSizein.NomWeightlb/ftTypeUpsetandGradeConn.NewODin.NewIDin.Make-upTorque6ft-lb23/84.85EU-E75NC2633/813/44,125B31/83/641,94533/321/321,6894.85EU-E75W.O.33/822,541P31/161/161,99431/323/641,7464.85EU-E7523/8OHLW31/822,716P31/161,723231/323/641,4814.85EU-E7523/8SL-H9031/423,042P231/321/161,996215/163/641,72623/86.65IU-E7523/8PAC227/813/82,803P225/329/642,455223/327/642,0556.65EU-E75NC2633/813/44,125B33/165/642,46735/321/162,2046.65EU-E7523/8SL-H9031/423,042P31/323/322,549231/321/161,9966.65EU-E7523/8OHSW31/413/43,783B31/163/322,21631/325/641,96723/86.65EU-X95NC2633/813/44,125B31/47/643,00537/323/322,73423/86.65EU-G105NC26233/813/44,125B39/321/83,27931/47/643,00527/86.85EU-E75NC3141/821/87,074P311/165/643,154321/321/162,8046.85EU-E7527/8WO41/827/164,209P35/85/643,216319/321/162,8766.85EU-E7527/8OHLW233/427/163,290P31/27/643,29037/165/642,8046.85EU-E7527/8SL-H9037/827/164,504P31/23/323,39737/161/162,66627/810.40EU-E75NC3141/821/87,074P313/169/644,59733/47/643,86710.40IU-E7527/8XH41/417/87,853P323/329/644,357321/327/643,66410.40IU-E75NC26233/813/44,125B33/811/644,125311/325/323,83910.40EU-E7527/8OHSW237/825/325,194P319/325/324,41139/167/644,07910.40EU-E7527/8SL-H9037/825/326,732P319/329/644,529317/327/643,77010.40IU-E7527/8PAC231/811/23,424P31/815/643,42431/815/643,42427/810.40EU-X95NC3141/827,895P329/323/165,726327/325/324,96910.40EU-X9527/8SL-H90237/825/326,732P311/163/165,70235/85/324,91527/810.40EU-G105NC3141/827,895P315/1613/646,11037/811/645,34527/810.40EU-S135NC3143/815/810,086P41/1617/647,694415/646,89331/29.50EU-E75NC3843/437,595P413/321/85,773411/323/324,7979.50EU-E75NC3843/4211/1610,843P413/321/85,773411/323/324,7979.50EU-E7531/2OHLW43/437,082P49/321/85,34041/47/644,8689.50EU-E7531/2SL-H9045/837,469P43/167/645,52145/323/325,00331/213.30EU-E75NC3843/4211/1610,843P41/211/647,27447/169/646,26813.30IU-E75NC31241/821/87,074P415/646,893315/1613/646,11013.30EU-E7531/2OHSW43/4211/1610,300P413/323/167,278411/325/326,29913.30EU-E7531/2H9051/423/414,043P417/321/87,06441/27/646,48713.30EU-X95NC38529/1612,057P419/327/328,822417/323/167,78513.30EU-X9531/2SL-H90245/8211/1611,073P43/813/648,74245/1611/647,64713.30EU-X9531/2H9051/423/414,043P45/811/648,82649/169/647,64631/213.30EU-G105NC38527/1613,221P421/321/49,879419/327/328,82231/213.30EU-S135NC4053/827/1617,858P59/3212,569429/3215/6410,76813.30EU-S135NC38521/815,902P413/1621/6412,614423/329/3210,95731/215.50EU-E75NC38529/1612,057P417/323/167,785415/325/326,76931/215.50EU-X95NC38527/1613,221P421/321/49,879419/327/328,82231/215.50EU-G105NC38521/815,902P423/329/3210,95745/815/649,34815.50EU-G105NC4051/429/1616,616P415/161/411,363427/3213/649,59531/215.50EU-S135NC4051/221/419,616P53/3221/6414,419431/3217/6411,963411.85EU-E75NC46631/419,937P57/327/647,84355/325/646,47611.85EU-E754WO53/437/1617,186P57/327/647,84355/325/646,47603030303(Tablecontinuedonnextpage.)RECOMMENDEDPRACTICEFORDRILLSTEMDESIGNANDOPERATINGLIM