Energy Mechanics · Petroleum Schematic

The Plumbing of the
U.S. petroleum balance

CRUDE → REFINING → PRODUCT
RELEASE · EIA WPSR
VINTAGE · —
NEXT WPSR · —
FLOWS · MB/D · STOCKS · MB
STATUS · LOADING
Oil is the most literal plumbing there is — actual pipes and tanks. Crude flows in from domestic wells and imports, through refineries that crack it into gasoline, distillate, and jet, then out to consumption and exports. Inventories are the buffer tanks. Color identifies each product; the values on every node carry the magnitudes. The 2026 story sits in the SPR — actively draining into a supply shock.
Crude oil Gasoline Distillate Jet & other SPR drawdown color identifies each product · values on every node ↗ World oil chokepoints
Supply — in Refining Disposition — out Crude Production EIA · WCRFPUS2 mb/d Crude Imports EIA · WCEIMUS2 mb/d TOTAL CRUDE SUPPLY mb/d REFINERY INPUTS · MB/D util · Gasoline EIA · WGFRPUS2 mb/d Distillate (Diesel) EIA · WDIRPUS2 mb/d Jet & Other EIA · residual mb/d PRODUCT SUPPLIED (DEMAND) mb/d COMMERCIAL CRUDE mb in tank days cover STRATEGIC RESERVE since Mar days cover GASOLINE STK mb CRUDE EXPORTS SUPPLY + STOCK DRAW = REFINERY INPUTS + CRUDE EXPORTS · WTI ·
Crude supply · in
prod + imports
Refinery inputs
utilization
Product demand
product supplied
SPR level
▼ drawing down
SOURCE · U.S. Energy Information Administration, Weekly Petroleum Status Report (Table 1, U.S. Petroleum Balance Sheet). Flows in million barrels/day (4-week or weekly avg); stocks in million barrels. "Jet & Other" is a computed residual of refinery output. SPR drawdown reflects the coordinated IEA release. Figures rounded; balance is approximate due to processing gain, adjustments, and minor product lines.
SECOND·ORDER·EDGE