East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r10-r20-1-annualannual22,387 MBBL31 Dec 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r10-r20-1-monthlymonthly1,704 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r10-1-annualannual2,501 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r10-1-monthlymonthly252 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r30-1-annualannual7,979 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r30-1-monthlymonthly659 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r40-1-annualannual43,613 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r40-1-monthlymonthly3,599 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r20-1-annualannual57,748 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r20-1-monthlymonthly4,670 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r40-1-annualannual7,280 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r40-1-monthlymonthly664 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r20-1-annualannual24,709 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r20-1-monthlymonthly2,001 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r30-1-annualannual0 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r30-1-monthlymonthly0 MBBL31 Dec 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r10-r30-1-annualannual417 MBBL31 Dec 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r10-r30-1-monthlymonthly109 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r20-r50-1-annualannual0 MBBL31 Dec 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r20-r50-1-monthlymonthly0 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r10-1-annualannual711 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r10-1-monthlymonthly0 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r50-1-annualannual0 MBBL31 Dec 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r50-1-monthlymonthly0 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r40-r50-1-annualannual0 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r40-r50-1-monthlymonthly0 MBBL31 Dec 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r20-1-annualannual3,744 MBBL31 Dec 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r20-1-monthlymonthly803 MBBL31 Dec 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r30-1-annualannual268 MBBL31 Dec 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r30-1-monthlymonthly114 MBBL31 Dec 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r40-1-annualannual1,093 MBBL31 Dec 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r40-1-monthlymonthly357 MBBL31 Dec 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r10-r20-1-monthlymonthly1,886 MBBL30 Nov 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r10-1-monthlymonthly263 MBBL30 Nov 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r30-1-monthlymonthly569 MBBL30 Nov 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r40-1-monthlymonthly3,670 MBBL30 Nov 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r20-1-monthlymonthly5,109 MBBL30 Nov 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r40-1-monthlymonthly560 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r20-1-monthlymonthly2,067 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r30-1-monthlymonthly0 MBBL30 Nov 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r10-r30-1-monthlymonthly53 MBBL30 Nov 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r20-r50-1-monthlymonthly0 MBBL30 Nov 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r10-1-monthlymonthly0 MBBL30 Nov 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r50-1-monthlymonthly0 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r40-r50-1-monthlymonthly0 MBBL30 Nov 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r20-1-monthlymonthly269 MBBL30 Nov 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r30-1-monthlymonthly40 MBBL30 Nov 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r40-1-monthlymonthly133 MBBL30 Nov 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r10-r20-1-monthlymonthly2,058 MBBL31 Oct 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r10-1-monthlymonthly199 MBBL31 Oct 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r30-1-monthlymonthly767 MBBL31 Oct 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r40-1-monthlymonthly3,774 MBBL31 Oct 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r20-1-monthlymonthly4,639 MBBL31 Oct 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r40-1-monthlymonthly597 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r20-1-monthlymonthly2,157 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r30-1-monthlymonthly0 MBBL31 Oct 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r10-r30-1-monthlymonthly60 MBBL31 Oct 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r20-r50-1-monthlymonthly0 MBBL31 Oct 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r10-1-monthlymonthly123 MBBL31 Oct 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r50-1-monthlymonthly0 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r40-r50-1-monthlymonthly0 MBBL31 Oct 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r20-1-monthlymonthly228 MBBL31 Oct 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r30-1-monthlymonthly23 MBBL31 Oct 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r40-1-monthlymonthly10 MBBL31 Oct 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r10-r20-1-monthlymonthly2,024 MBBL30 Sept 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r10-1-monthlymonthly157 MBBL30 Sept 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r30-1-monthlymonthly696 MBBL30 Sept 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r20-r40-1-monthlymonthly3,714 MBBL30 Sept 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r20-1-monthlymonthly5,140 MBBL30 Sept 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r30-r40-1-monthlymonthly579 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r20-1-monthlymonthly2,138 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-mbnmx-r40-r30-1-monthlymonthly0 MBBL30 Sept 2025
East Coast (PADD 1) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r10-r30-1-monthlymonthly25 MBBL30 Sept 2025
Midwest (PADD 2) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r20-r50-1-monthlymonthly0 MBBL30 Sept 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from East Coast (PADD 1) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r10-1-monthlymonthly94 MBBL30 Sept 2025
Gulf Coast (PADD 3) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r30-r50-1-monthlymonthly0 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Receipts by Pipeline, Tanker, Barge and Rail from West Coast (PADD 5) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r40-r50-1-monthlymonthly0 MBBL30 Sept 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Midwest (PADD 2) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r20-1-monthlymonthly371 MBBL30 Sept 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Gulf Coast (PADD 3) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r30-1-monthlymonthly12 MBBL30 Sept 2025
West Coast (PADD 5) Receipts by Pipeline, Tanker, Barge and Rail from Rocky Mountain (PADD 4) of Normal Butane-Butylene (Thousand Barrels)eia-petroleum-petroleum-move-ptb-m-epllb0n-tnr-r50-r40-1-monthlymonthly2 MBBL30 Sept 2025