addressing uncertainty in oil and natural gas industry greenhouse

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ISO 4266-1:2002 Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 1: Measurement of level in atmospheric tanks ISO 4266-2:2002 Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 2: Measurement of level in marine vessels ISO 4266-3:2002 Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 3: Measurement of level in pressurized storage tanks (non-refrigerated) ISO 4266-5:2002 Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 5: Measurement of temperature in marine vessels ISO 4266-6:2002 Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated) ISO 4267-2:1988 Petroleum and liquid petroleum products — Calculation of oil quantities — Part 2: Dynamic measurement ISO 4268:2000 Petroleum and liquid petroleum products — Temperature measurements — Manual methods ISO 4269:2001 Petroleum and liquid petroleum products — Tank calibration by liquid measurement — Incremental method using volumetric meters ISO 4512:2000 Petroleum and liquid petroleum products — Equipment for measurement of liquid levels in storage tanks — Manual methods ISO 5024:1999 Petroleum liquids and liquefied petroleum gases — Measurement — Standard reference conditions ISO 6296:2000 Petroleum products — Determination of water — Potentiometric Karl Fischer titration method ISO 6551:1982 Petroleum liquids and gases — Fidelity and security of dynamic measurement — Cabled transmission of electric and/or electronic pulsed data ISO 7278-1:1987 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 1: General principles ISO 7278-2:1988 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 2: Pipe provers ISO 7278-3:1998 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 3: Pulse interpolation techniques ISO 7278-4:1999 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 4: Guide for operators of pipe provers ISO 7507-1:2003 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 1: Strapping method ISO 7507-2:2005 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 2: Optical-reference-line method ISO 7507-3:2006 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 3: Optical-triangulation method ISO 7507-4:1995 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 4: Internal electro-optical distance-ranging method ISO 7507-5:2000 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 5: External electro-optical distance-ranging method Pilot Version, September 2009 B-7
ISO 8222:2002 ISO 8697:1999 ISO 9029:1990 ISO 9030:1990 ISO 9114:1997 ISO 9200:1993 ISO 9403:2000 ISO 9770:1989 Petroleum measurement systems — Calibration — Temperature corrections for use when calibrating volumetric proving tanks Crude petroleum and petroleum products — Transfer accountability — Assessment of on board quantity (OBQ) and quantity remaining on board (ROB) Crude petroleum — Determination of water — Distillation method Crude petroleum — Determination of water and sediment — Centrifuge method Crude petroleum — Determination of water content by hydride reaction — Field method Crude petroleum and liquid petroleum products — Volumetric metering of viscous hydrocarbons Crude petroleum — Transfer accountability — Guidelines for cargo inspection Crude petroleum and petroleum products — Compressibility factors for hydrocarbons in the range 638 kg/m 3 to 1 074 kg/m 3 ISO 10336:1997 Crude petroleum — Determination of water — Potentiometric Karl Fischer titration method ISO 10337:1997 Crude petroleum — Determination of water — Coulometric Karl Fischer titration method ISO 11223:2004 Petroleum and liquid petroleum products — Direct static measurements — Measurement of content of vertical storage tanks by hydrostatic tank gauging ISO 11563:2003 Crude petroleum and petroleum products — Bulk cargo transfer — Guidelines for achieving the fullness of pipelines ISO 12185:1996 Crude petroleum and petroleum products — Determination of density — Oscillating U- tube method ISO 12917-1:2002 Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 1: Manual methods ISO 12917-2:2002 Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 2: Internal electro-optical distance-ranging method ISO 12937:2000 Petroleum products — Determination of water — Coulometric Karl Fischer titration method ISO/TR 13739:1998 Petroleum products — Methods for specifying practical procedures for the transfer of bunker fuels to ships ISO 13740:1998 Crude petroleum and petroleum products — Transfer accountability — Assessment of vessel experience factor on loading (VEFL) and vessel experience factor on discharging (VEFD) of ocean-going tanker vessels ISO 15169:2003 Petroleum and liquid petroleum products — Determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems ISO 6578:1991 Refrigerated hydrocarbon liquids — Static measurement — Calculation procedure ISO 8310:1991 Refrigerated light hydrocarbon fluids — Measurement of temperature in tanks containing liquefied gases — Resistance thermometers and thermocouples ISO 8311:1989 Refrigerated light hydrocarbon fluids — Calibration of membrane tanks and independent prismatic tanks in ships — Physical measurement ISO 8943:2007 Refrigerated light hydrocarbon fluids — Sampling of liquefied natural gas — Continuous and intermittent methods ISO 9091-1:1991 Refrigerated light-hydrocarbon fluids — Calibration of spherical tanks in ships — Part 1: Stereo-photogrammetry Pilot Version, September 2009 B-8
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Prepared by the LEVON Group, LLC an
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Table of Contents SECTION Page FORE
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List of Tables SECTION Page 2-1 Ove
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FOREWORD The global oil and natural
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DOCUMENT AT A GLANCE This document
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1.0 INTRODUCTION Policymakers use e
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The Intergovernmental Panel on Clim
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2.0 SOURCES OF UNCERTAINTY There ar
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Table 2-1. Overview of Methods Used
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the uncertainty associated with cur
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d. Data processing uncertainty Typi
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d. Material Balance For some emissi
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3.0 OVERVIEW OF MEASUREMENT PRACTIC
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3.1 Flow Measurement Practices Cont
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All these factors should be assesse
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Table 3-1. Example of FFMS Combined
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3.2 Uncertainties of Flow Measureme
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Table 3-3. Compilation of Specifica
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EXHIBIT 3-3: FACTORS TO CONSIDER WH
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3.3.2 Quantifying Sampling Precisio
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Table 3-4. Summary of Selected Carb
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3.5 Heat Content Determination The
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3.5.2 Computational Methods Heating
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using standard methods, non-standar
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0.6 0.4 0.2 Error 0 -0.2 -0.4 -0.6
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s ± t × (Equation 4-1) n where s
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4.2.1 Propagation Equations There a
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For two terms that might be correla
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EXHIBIT 4-1: Uncertainty Example fo
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Further guidance for assigning unce
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4.4 Quantifying Measurement Uncerta
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Are the data based on a single poin
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Two methods are compared. The first
Page 73 and 74: . EXHIBIT 4-6: Uncertainty Example
Page 75 and 76: EXHIBIT 4-6: Uncertainty Example fo
Page 77 and 78: Table 4-13 shows the uncertainty in
Page 79 and 80: Table 4-13. Comparison of Annual Em
Page 81 and 82: • The evolution of activity and e
Page 83 and 84: These guidelines concentrate solely
Page 85 and 86: (Reprinted from the API Compendium)
Page 87 and 88: Table 5-2. Onshore Oil Field (High
Page 89 and 90: associated with them are assigned b
Page 91 and 92: Table 5-4. Onshore Oil Field (High
Page 93 and 94: 5.2.4 Propagating Assymetric Uncert
Page 95 and 96: U( rel) = U( rel) + U( rel) + U( re
Page 97 and 98: Coke burn rate approach (Equation 5
Page 99 and 100: Wt% C ∑ lbmole x lbmole C 12 lb C
Page 101 and 102: The CO 2 emissions are calculated u
Page 103 and 104: GHG Emissions, tonnes/yr 60,000 50,
Page 105 and 106: vast majority of the uncertainty fo
Page 107 and 108: 6.0 REFERENCES AGA, 2008, Greenhous
Page 109 and 110: The Alberta Energy and Utilities Bo
Page 111 and 112: Appendix A GLOSSARY OF STATISTICAL
Page 117 and 118: APPENDIX B LIST OF INDUSTRY MEASURE
Page 119 and 120: Chapter 2.8B Establishment of the L
Page 121 and 122: Chapter 11.5.3 Chapter 12.1.1 Chapt
Page 123: Chapter 19.4 Chapter 20.1 RP 85 RP
Page 127 and 128: ISO 7194:2008 Measurement of fluid
Page 129 and 130: ASTM D4292 ASTM D4892 ASTM D5002 AS
Page 131 and 132: APPENDIX C OPERATING CONDITIONS, IN
Page 133 and 134: Appendix C OPERATING CONDITIONS, IN
Page 135 and 136: Appendix D SELECT MEASUREMENT METHO
Page 137 and 138: c. ASTM UOP539-97, Refinery Gas Ana
Page 139 and 140: interference between known componen
Page 141 and 142: maintained over the room temperatur
Page 143 and 144: APPENDIX E UNITS CONVERSION
Page 145 and 146: − Gasoline density (average) = 0.
Page 147 and 148: Appendix F UNCERTAINTY ESTIMATION D
Page 149 and 150: The uncertainty for the heaters/reb
Page 151 and 152: ∑ 2 U ( abs) = U( abs) ∑(Wt%C)
Page 153 and 154: Combining the fuel usage for the tw
Page 155 and 156: Uncertainty Estimate of CO 2 e Emis
Page 157 and 158: U ( abs) = ( U ( abs) + U ( abs) +
Page 159 and 160: E E CO2e 219 tonne CO ⎛ 2 0.0108
Page 161 and 162: E CO 2 6 500× 10 scf gas lbmole ga
Page 163 and 164: • Fuel Economy (miles per gallon)
Page 165 and 166: Upper: U ( abs) = (U( abs) +U( abs)
Page 167 and 168: default CH 4 content is 5.53% from
Page 169 and 170: Uncertainty Estimate of CO 2 e Emis
Page 171 and 172: ( ) Urel ( ) = Urel ( ) = Urel ( )
Page 173 and 174: Uncertainty Estimate for CH 4 and C
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specific mole % for CH 4 and CO 2 i
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E CO2 0.07239 tonne CH 4 tonne mole
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U ( rel) = U( rel) +U( rel) +U( rel
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Table F-14. Fugitive Emission and U
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U ( abs) = (U( abs) +U( abs) +U( ab
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Table F-15. Onshore Oil Field (High
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