OD — Oil & Gas Glossary
Outside or outer diameter. Casing and tubing are commonly described in terms of inside diameter (ID) and outside diameter.
In the News
April 17 Evening Wrap: Oil Prices Crash 11% as Iran Reopens the Strait of Hormuz, WTI Settles at $83
Prices & MarketsApr 17, 2026
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EarningsApr 17, 2026
US LNG Exports Hit Near-Record 18.9 Billion Cubic Feet Per Day as Cheniere Completes Corpus Christi Train 5, Stage 4 Application Filed
LNG / Natural GasApr 17, 2026