7-1-Addendum-2

1DateofIssue:August2009AffectedPublication:APISpecification7-1,SpecificationforRotaryDrillStemElements,FirstEdition,March2006,EffectiveDate:February1st,2010Addendum2ThisAddendumupdatesreferencesinthefirstEditionofAPISpec7-1.Page3,Figure1,Note2,change:NOTE2Forthepurposesoftheprovisioninfootnoteb,APISpecs5Dand7areequivalenttoISO11961.toNOTE2Forthepurposesoftheprovisioninfootnoteb,APISpec5DPisequivalenttoISO11961.Page4,Section3,change:APISpec7,RotaryDrillStemElementstoAPISpec5DP,SpecificationforDrillPipeAPISpec7-2,SpecificationforThreadingandGaugingofRotaryShoulderedThreadConnectionsPage17,Section6.3,change:APISpec7toAPISpec7-2Page24,Section7.2.1,replacetheentiresectionwiththefollowingtext:Theconnectionsizesandstylesshallconformtotheapplicablesizesandstyles,specifiedinTable5andTable7whenconnectingtokellys,inTable14andTable19when2connectingtodrillcollars,inTable23,Table24andTable26whenconnectingtobitsandtoAPISpec5DPwhenconnectingtodrill-pipetooljoints.TheconnectionsshallconformtothedimensionalandgaugingrequirementsofAPISpec7-2.BeveldiameterdimensionsandoutsidediametersshallconformtotheapplicabledimensionsandtolerancesspecifiedinTable5andTable7whenconnectingtokellys,inTable14andTable19whenconnectingtodrillcollars,inTable23,Table24andTable26whenconnectingtobits,andtoAPISpec5DPwhenconnectingtodrill-pipetooljoints.Page25,Section7.3.1,change:APISpec7toAPISpec7-2Page26,Section7.4.2,change:APISpec7toAPISpec7-2Page27,Section7.7,change:APISpec7toAPISpec7-2Page34,Section8.1.7,change:APISpec7to3APISpec7-2Page67,Bibliography,add:APISpec7,RotaryDrillStemElementsSection10.1(seeAddendum1),change:APISpec5DtoAPISpec5DPSection10.1.7(seeAddendum1),change:APISpec7toAPISpec7-2SectionB.1.3(seeAddendum1),change:APISpec7toAPISpec7-2