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LWD2009128;LWD‰EcoScope‰MicroScope‰PeriScope‰StethoScope‰SonicScopeNXB–Slide#:2Date:08-Dec-2009301977:AnalystsMWD1984:DowellDSDSAnalystsAnadrill,NXB–Slide#:3Date:08-Dec-2009301988:ƒ6.5-in.CDR*and6.5-in.CDN*1990:ƒ9.5-in.CDRƒƒƒƒ8-in.CDNƒCDNƒHe3ƒCDN8ƒM3*MWD1989:ƒCDR8inCDRƒ8-in.CDRƒLWD19841977NXB–Slide#:4Date:08-Dec-20091993:301993:ƒPowerPulse*ƒIDEAL*1994:ƒ6.75-in.ADN*ƒ6.75-in.RAB*ƒ6.75-in.GST*ƒ8.25-in.ISONIC*ƒCDR1996:ƒ4.75-in.IMPulse*475iADNƒ4.75-in.ADNƒƒ8.25-in.RAB8.25in.RABƒ198419891990198819771992NXB–Slide#:5Date:08-Dec-2009301998:ƒ6.75-in.ISONICƒPowerPlan*1999:ƒGVR*GeoVISIONƒGVRGeoVISIONƒƒ6.75-in.VISION*ƒ4.75-in.VPWD*1984198919901988199319941996197719921997NXB–Slide#:6Date:08-Dec-2009302000:ƒSlimPulse*ƒSlimPulseƒ8.25-and9-in.VISIONƒADN825ƒ6.75-in.VISION2001:ƒ2002:ƒProVISION*198419891990198819931994199819961999197719921997NXB–Slide#:7Date:08-Dec-2009302005:ƒTeleScopeƒTeleScopeƒEcoScope2008:ƒStethoScope2008:ƒMicroScopeƒPeriScopeƒSonicScopePeriScopeUD198419891990198819931994199819961999197719921997200120002002ƒPeriScopeUDNXB–Slide#:8Date:08-Dec-2009305020054020054019841989199019881993199419981996199919771992199720012000200520022007200820091984198919901988199319941998199619991977199219972001200020052002200720082009NXB–Slide#:9Date:08-Dec-2009LWDScopeVISIONNXB–Slide#:10Date:08-Dec-2009Vision•arcVISION–MultipleDepthResistivity/GRMultipleDepthResistivity/GRgeoVISION–Laterolog&at-bitresistivity/GR/imagingg&y/G/ggadnVISION–Density/Neutron/Caliper/ImagingypggproVISION–MagneticResonancesonicVISION–CompressionaldtseismicVISION–SeismicWhileDrillingNXB–Slide#:11Date:08-Dec-2009ScopeTeleScope–81/2”to36”–8-1/2to36EcoScope–8-1/2”–8-1/2StethoScope––5-7/8”7-3/8”8-1/2”10-1/2”12-1/4”15”57/873/881/2101/2121/415PeriScope––6”to8-1/2”holesizes6to81/2holesizesSonicScope––53/4”to6½”/½MicroScope––57/8”to6½”NXB–Slide#:12Date:08-Dec-2009‰LWD;EcoScope‰MicroScope‰PeriScope‰StethoScope‰SonicScopeNXB–Slide#:13Date:08-Dec-2009EcoScope–ƒ„20PEF/-/–20PEF–ECS–26ft–Σ„–26ft–„/––PNG–NXB–Slide#:14Date:08-Dec-2009EcoScope–(API)6.75()2683/897/8/-/8/9/,8&16/10026ft800gpm150C26ft150C20,000psi77/88¼93/8/7/8,8¼,9/8MWDNXB–Slide#:15Date:08-Dec-2009EcoScope914NXB–Slide#:16Date:08-Dec-2009EcoScopeƒ/―ƒ-/ƒ―ƒ―/NXB–Slide#:17Date:08-Dec-2009EcoScopeADN675(ƒ(1.713710ƒƒEcoScopeƒ1.7137ƒƒƒNXB–Slide#:18Date:08-Dec-2009-(NGD)ƒNGDCsDensityGRP34HA40H(PNG)ƒCsƒSSƒLSSSNGDLSNXB–Slide#:19Date:08-Dec-2009ƒ•:Si,Ca,Fe,S,Ti,Gd,Mgƒ•Claycalcite•Claycalcite,dolomiteQFM,gypsum/anhydrite,pyrite,sideritecoalsideritecoal•ƒ•,PEFsigmaƒ•NXB–Slide#:20Date:08-Dec-2009ELANƒGRSigmaPEFƒXX00XX05XX15XX10XX20XX25NXB–Slide#:21Date:08-Dec-2009=4.3=4.7=7.1=120510152025303540455012∑ƒ•()()()mahcmawSΣΣΣ−Σ⋅−Σ−Σ=φφƒ••(LRP)1()hcwwΣ−Σ⋅φÙ(LRP)ƒ’m’‘n’ntwmwRRaS⎟⎟⎠⎞⎜⎜⎝⎛⋅=φNXB–Slide#:22Date:08-Dec-2009””NXB–Slide#:23Date:08-Dec-2009ƒSigmaƒXX00XX10waterXX10XX20XX20ƒoilXX50XX30XX40XX60sigmaresistivityXX50XX30XX40XX50XX60XX70XX80NXB–Slide#:24Date:08-Dec-2009XX50XX60EcoScope–ƒMDTEcoScopeELANGRSigmaSpectroscopyResistivityDensityNeutronDensityimageMDT2020ccOilVolumeFXX43.00XX77.00mSamplingDepthSampleBSampleAUnitTerms2020ccOilVolumeFXX43.00XX77.00mSamplingDepthSampleBSampleAUnitTermstXX60ƒGasSampleccWaterVolume15070ccMudFiltrateFluidTypeGasSampleccWaterVolume15070ccMudFiltrateFluidTypewaterXX00XX20XX80ƒƒ73.95074.290C16.2006.600CO21.752.201ft3GasSampleVolume73.95074.290C16.2006.600CO21.752.201ft3GasSampleVolumeoilXX50XX300.3710.387iC42.1602.170C36.2306.860C20.3710.387iC42.1602.170C36.2306.860C2XX20XX00MDTMDT0.5260.550nC40.5260.550nC4gasXX60XX40XX80gasNXB–Slide#:25Date:08-Dec-2009EcoScopeƒEcoScopeƒƒPNGƒƒNXB–Slide#:26Date:08-Dec-2009‰LWD‰EcoScope;MicroScope‰PeriScope‰StethoScope‰SonicScopeNXB–Slide#:27Date:08-Dec-2009MicroScopeMicroScope–––(–––––NXB–Slide#:28Date:08-Dec-2009MicroScope–:57/8”to6½”:–:56:160()–:160():–1.5”,3.5”,5.5”,and7”()150oC15,000psi–15deg/100ft,30deg/100ft400GPM400GPM:17.9ft(5.45m)NXB–Slide#:29Date:08-Dec-2009MicroScopeMicroScope–MicroScopevsHLRAƒƒƒƒ49ƒ2NXB–Slide#:30Date:08-Dec-2009MicroScope–MicroScopevsHLRAMicroScopevsHLRAƒƒƒƒ1ƒNXB–Slide#:31Date:08-Dec-2009MicroScopeMicroScope–MicroScope2MHzMicroScope2MHzNXB–Slide#:32Date:08-Dec-2009MicroScope–(SRI)MicroScopeFMIƒ4ƒƒƒ2ƒ5ftNXB–Slide#:33Date:08-Dec-2009FMIMicroScopeSRIvsFMI()()1:200NXB–Slide#:34Date:08-Dec-2009NXB–Slide#:35Date:08-Dec-2009MicroScopeFMIUHR–(UHRI)I■–0.5”–0.125”x0.2”ƒFMIƒ:–5¾”,57/8”,6”,63/8”NXB–Slide#:36Date:08-Dec-2009MicroScopeMicroScope––––––––sleeveNXB–Slide#:37Date:08-Dec-2009MicroScopeMicroScope––vs–––––sleeveNXB–Slide#:38Date:08-Dec-2009MicroScopeMicroScopeMicroScope…MicroScopeFMIMicroScopeFMI……NXB–Slide#:39Date:08-Dec-2009‰LWD‰EcoScope‰MicroScope;PeriScope‰StethoScope‰SonicScopeNXB–Slide#:40Date:08-Dec-2009PeriScopePeriScope––20–––LUHW2416NXB–Slide#:41Date:08-Dec-2009PeriScopeUDPeriScopeUD––PeriScope–––100–PeriScopeBHAPeriScopeBHAPeriScopeUltraDeepBHANXB–Slide#:42Date:08-Dec-200923ft23ft23ft64ft54ftRSSPD15PeriScope8ftRSSPD15PeriScopePeriScopeUDTX#113ft23ftRSSPD15PeriScopePeriScopeUDTX#113ft8ft23ftRSSPDX5PeriScopeT