Table 1 Percentage match (Mean ± standard deviation) between different Gulf of Mexico sources against MW injections for PTM with the optimal choice of peak ratio threshold \((\tau =1.65)\) and for PCA with two principal components
Method | MW (%) vs. MW (%) | Eugene Island (%) vs. MW (%) | Southern Louisiana Crude (SLC) (%) vs. (MW) (%) | Natural seep (%) vs. (MW) (%) |
|---|---|---|---|---|
PTM | \(99.23 \pm 1.66\) | \(85.83 \pm 3.70\) | \(59.28 \pm 13.34\) | \(52.55 \pm 1.94\) |
PCA | \(99.76 \pm 0.26\) | \(91.98 \pm 0.14\) | \(91.71 \pm 0.24\) | \(98.01 \pm 0.51\) |