Leg Site Hole Core Type Section Top (cm) Bottom (cm) Depth (mbsf) Methane/Ethane (C1/C2 ratio) Methane (C1) [ppm] Ethane (C2) [ppm] Ethylene (C2=) [ppm] Ethane + Ethylene (C2+C2=) [ppm] Propane (C3) [ppm] Propane + Propylene (C3+C3=) [ppm] Propylene (C3=) [ppm] i-Butane (I-C4) [ppm] n-Butane (N-C4) [ppm] n-Pentane (N-C5) [ppm] i-Pentane (I-C5) [ppm] n-Hexane (N-C6) [ppm] i-Hexane (I-C6) [ppm] n-Heptane (N-C7) [ppm] i-Heptane (I-C7) [ppm] Nitrogen (N2) [ppm] Oxygen (O2) [ppm] Hydrogen Sulfide (H2S) [ppm] Carbon Dioxide (CO2) [ppm] Run Instrument Method Detector 108 657 A 6 H 4 0 1 49.7 3 27832 GC1 HS FID 108 657 A 14 H 4 119 120 126.89 85 12 27837 GC1 HS FID 108 657 A 18 X CC 0 100 159.2 4 25452 CAR HS FID 108 657 A 18 X CC 0 100 159.2 49 3 27842 GC1 HS FID