Foinaven Crude

EUROPE/RUSSIA NORTH SEA-UK FOINAVEN EXPORT SOURCE OF SAMPLE Reference A14904 Gravity Light Hydrocarbon Analysis FieldFOINAVEN EXPORT H2S Methane Ethane Propane Isobutane n-Butane ppm wt %wt %wt %wt %wt %wt <5 CRUDE DATA 26.8 Yield on Crude Gas to C4 (corrected) Light Distillate to 149°C (API) Kerosine 149 - 232°C Gas oil 232 - 342°C Residue above 342°C Gas to C4 (corrected) Total to 95°C (API) 149°C 175°C 232°C 342°C 369°C 509°C 550°C ASSAY SUMMARY/TBP DATA %wt 3.4 8.7 24.8 63.1 0.9 3.4 5.25 12.1 36.9 43.65 73.2 79.0 %vol 4.05 9.35 25.5 61.1 1.1 4.05 6.1 13.4 38.9 45.7 74.85 80.5 Export Terminal Source Petrojari Foinavon FPSO Petrojari Foinavon FPSO Total C1 - C4 - Sample Date 04-Aug-04 Isopentane %wt n-Pentane %wt 0.06 0.09 Date Rec'd 24/09/2004 Volume expansion of 0.0 per cent vol on crude distributed across whole distillation DISTILLATES TBP cut point °C Yield on crude Yield on crude Density at 15°C Sulphur Mercaptan sulphur Viscosity at 20°C 30°C 40°C 50°C 60°C 100°C Viscosity index Cloud point Pour point Wax (NMR) Wax (BP237) Total nitrogen Basic nitrogen Organic oxygen Acidity Carbon residue Asphaltenes Vanadium Nickel Iron Arsenic Cadmium Copper Lead Mercury Aromatics Smoke point Freezing point Cetane Index ASTM D976 Cetane Index IP380 CsubA Refractive index at 70°C Hydrogen content Paraffins Naphthenes Aromatics n-Paraffins Colour stability Naphthalenes Salt Water %vol lb/1000bbl %vol (C) ppb wt ppm wt ppm wt ppm wt ppm ppm 81 <5 %wt %wt %wt %wt %wt API %wt %vol kg/litre %wt %wt cSt Total Crude 100.0 100.0 0.8935 0.37 33.25 21.05 14.22 -15 0.15 2.2 (C) 0.20 (C) 5 4 6 (C) 6 84 25 3 4 22 0.15 70-95 ** 0.9 1.1 0.7256 0.013 0.0036 0.4 insuff 41.8 56.2 2.0 16.9 73.5 # 95-175 (C) 4.35 5.0 0.7782 0.012 0.0013 0.2 31.3 59.9 8.8 10.0 70-149 (C) 3.4 4.05 0.7531 0.008 0.002 0.3 33.6 61.2 5.2 12.0 149-232 8.7 9.35 0.8288 0.033 0.0011 1.24 0.99 0.5 0.059 16.7 19 -75.5 27.7 insuff 1.4340 13.3 insuff 0.63 232-342 24.8 25.5 0.8701 0.16 3.10 1.40 -24 -24 <0.5 14 0.05 30.0* 14 -19 43.3 45.6 1.4619 31.8* Stable 8.87 0.8935 26.8 342-369 6.75 6.8 0.8849 0.34 7.66 2.60 3 3 8.5 120 0.10 31.3* 47.5 1.4722 33.8* 369 - 509 DWO Density at 15°C Viscosity at 40°C 60°C 100°C Viscosity index Pour point kg/l cSt cSt cSt °C 0.9122 64.2 25.8 7.52 72 -21 369-509 29.55 29.15 0.9055 0.38 21.30 6.65 27 9.0 620 195 0.15 0.15 0.1 1.4818 509-550 5.8 5.65 0.9193 0.51 81.2 17.94 14.0 1500 440 0.15 0.6 1.4915 - °C °C %wt %wt ppm wt ppm wt %wt mgKOH/g %wt %wt ppm wt ppm wt ppm wt ppb ppb ppb ppb ppb wt wt wt wt wt %vol mm ºC % Research Octane Number Selenium H2S evolved @160 °C Calcium (unwashed) Calcium (washed) Chlorine (unwashed) Chlorine (washed) (C) ** IBP # = = ~ = Calculated Analysis carried out on 70-95°C fraction 70°C by ASTM D2892 Poor data set match, treat result with caution. Crude Dry Density at 15ºC (kg/l) Crude API (from Dry Density) Attachment to Report 51479 Page 1 of 4 05 ppm wt ppm wt mgKOH/g Carbon residue Asphaltenes Vanadium Nickel Iron %wt * %wt * ppm wt ppm wt ppm wt 3.31 9 6 9 3.2 39.94 27 19 27 Xylene equivalent CsubA % - - - 0 20.85 0.74) - 0.0 1875 555 0.35 Penetration at 25ºC mm/10 + Softening point °C + Viscosity at 60°C (Vac Cap) Pour point Wax content (BP237) Wax (NMR) Total nitrogen Basic nitrogen Acidity °C %wt %wt 24 13.53 (157.5 Density at 15°C Sulphur Viscosity at 50°C 60°C 80°C 100°C 120°C 150°C kg/litre %wt cSt cSt cSt cSt cSt cSt 0.2 0.75 20.0 3745 1095 0.Table 1 FOINAVEN EXPORT Crude Oil Properties of Residues RESIDUES TBP Cut point (API) °C 342 (C) 63.5) 93.15 10670 5 27 19.10 (11.5 31.9 47.953 0.9275 0.0 19.9625 0.1 369 509 550 Yield on crude oil Yield on crude oil %wt %vol 56.5 - 0.3 26. These acidities may have been subject to thermal degradation Attachment to Report 51479 Page 2 of 4 .71 96.9 0.5 78.1 61.15 21.8 25.51 100.35 54.5 1685 - 27 14.9225 0.35 10 7 10 8.5 3260 950 - 2910 19 27 21.40 20.74 21 15 21 10.5 0.1 0.4 Saturates Aromatics Resins A Resins B %wt %wt %wt %wt - 53 40 6 1 - 26 53 16 5 (C) = calculated value ( ) = extrapolated value * = balanced within the reproducibility of the method + = penetration and softening points determined by pen mix and soft mix methods.77 172. and may not be reproduced without our express permission. The contents must not be used for any commercial purposes and the material in this assay or any part of it is not to b distributed in any work or in any publication in any form without the prior written consent of BP Oil International Limited. Should you require it. nevertheless. additional information is available on request. In particular. We cannot accept any inaccuracies or omissions in this assay. it may not be accurate. pr contents for personal use only. (i) as the assay is based on a small sample only. page 2 of 3 Attachment to Report 51479 Page 3 of 4 . despite our efforts. It is for your private information and we are not soliciting or suggesting an While this material is based upon information that we consider reliable.The information in this assay was prepared by BP Oil International Limited. Users may forward this assay and view. up to date or applic circumstances of any particular case. it may not be wholly representative of the crude crude yield structures change over time and less recently dated assays are thus less representative of the crude in question. This assay is © BP Oil International Limited. 79 460 63.69 7. and (ii) crude yield structures change over time and less recently dated assays are thus less representative of the crude in question. up to date or applicable to the circumstances of any particular case.99 33.95 310 29.84 205 8.97 240 13.76 90 0.74 0.32 48.83 5.86 3.53 305 28.12 155 3.65 275 21. Should you require it.65 175 5.58 10.62 77.29 315 30.49 130 2.58 3.49 265 19.96 120 1.86 71. nevertheless.22 550 79.70 290 24.78 135 2.38 43.94 67.81 17.77 TBP Cut point (API) Total distillate °C %wt %vol 150 3.72 325 33.70 370 43.78 4.48 80 0.21 340 36.10 TBP Cut point (API) Total distillate °C %wt %vol 100 1.01 75 0.68 280 22.01 520 74.44 365 42.65 44.32 650 89.91 355 40.00 80.39 0.02 21.89 51.21 125 2.72 115 1.Table 2 FOINAVEN EXPORT Crude Oil TBP data TBP Cut point (API) Total distillate °C %wt %vol 50 - 55 - 60 - 65 - 70 0.92 18.24 11. We cannot accept any liability for any inaccuracies or omissions in this assay.24 TBP Cut point (API) Total distillate °C %wt %vol 200 7.11 4.11 47.10 180 5.03 23.38 260 18.26 255 16.64 13.33 77.08 24.00 19.56 430 57.60 39.14 410 53.46 210 8.24 1.20 34.59 185 6.61 0.80 470 65.75 13.86 330 34.80 395 49.06 1.76 220 10.02 29. additional information is available on request. (i) as the assay is based on a small sample only.08 2.13 TBP Cut point (API) Total distillate °C %wt %vol 300 26.50 110 1.00 86. In particular.74 450 61. While this material is based upon information that we consider reliable.64 15.03 245 14.09 42.71 16.97 10.43 225 10.30 36.84 165 4.02 20.90 76.25 90.95 375 45.37 510 73.40 27.68 79.38 The information in this assay was prepared by BP Oil International Limited.42 145 3. and may not be reproduced without our express permission.61 TBP Cut point (API) Total distillate °C %wt %vol 500 71.29 105 1.22 530 76.46 4. print and download the contents for personal use only.23 170 4.90 1.66 195 7.70 32.52 57.37 31.50 600 85.25 6.89 45. The contents must not be used for any commercial purposes and the material in this assay or any part of it is not to be incorporated or distributed in any work or in any publication in any form without the prior written consent of BP Oil International Limited.41 345 37.54 320 31. it may not be wholly representative of the crude in question.38 9.40 420 55.44 38.36 75.49 0.39 385 47.05 53.59 270 20.73 490 69.67 73.67 59.85 63.12 190 6.93 69.15 3.85 295 25.85 2.91 540 77.70 6.43 1.83 40.18 7.09 140 2. Users may forward this assay and view.01 0. it may not be accurate.52 49.50 93.78 480 67.14 TBP Cut point (API) Total distillate °C %wt %vol 250 15.32 2.45 5.90 65.65 TBP Cut point (API) Total distillate °C %wt %vol 350 38.23 8.10 215 9.60 390 48. page 3 of 3 Attachment to Report 51479 Page 4 of 4 .67 285 23.40 700 92.02 22.98 TBP Cut point (API) Total distillate °C %wt %vol 400 51.80 8.96 12.02 335 35.71 50.78 61.17 230 11. This assay is © BP Oil International Limited.17 380 46.51 525 75.92 95 0.66 440 59.61 85 0. despite our efforts.36 37.18 360 41.31 55.20 25.02 235 12.63 1.47 160 4.68 28. It is for your private information and we are not soliciting or suggesting any action based upon it.