The Golden Triangle is an area of Southeast Texas

Southeast Texas

Southeast Texas is a subregion of East Texas located in the southeast corner of the U.S. state of Texas. The subregion is geographically centered around the Houston–Sugar Land–Baytown and Beaumont–Port Arthur metropolitan areas...

 between the cities of Beaumont

Beaumont, Texas

Beaumont is a city in and county seat of Jefferson County, Texas, United States, within the Beaumont–Port Arthur Metropolitan Statistical Area. The city's population was 118,296 at the 2010 census. With Port Arthur and Orange, it forms the Golden Triangle, a major industrial area on the...

, Port Arthur

Port Arthur, Texas

-Demographics:As of the 2000 census, there were 57,755 people, 21,839 households, and 14,675 families residing in the city. The population density was 696.5 people per square mile . There were 24,713 housing units at an average density of 298.0 per square mile...

, and Orange

Orange, Texas

Orange is a city in Orange County, Texas, United States. As of the 2000 census, the city population was 18,643. It is the county seat of Orange County, and is the easternmost city in Texas. Located on the Sabine River at the border with Louisiana, it is part of the Beaumont–Port Arthur...

. The "golden" refers to the wealth that came from the Spindletop

Spindletop

Spindletop is a salt dome oil field located in the southern portion of Beaumont, Texas in the United States. The Spindletop dome was derived from the Louann Salt evaporite layer of the Jurassic geologic period. On January 10, 1901, a well at Spindletop struck oil . The new oil field soon produced...

 oil strike in Beaumont in 1901. More recently from the many gas flare

Gas flare

A gas flare, alternatively known as a flare stack, is an elevated vertical conveyance found accompanying the presence of oil wells, gas wells, rigs, refineries, chemical plants, natural gas plants, and landfills....

s that are located at all of the local oil refineries, which creates a rough triangular shape around the area when viewed from nighttime aircraft.

The term more generally refers now to the entire Beaumont-Port Arthur-Orange metropolitan area

Beaumont–Port Arthur metropolitan area

The Beaumont–Port Arthur Metropolitan Area is defined by the United States Census Bureau as a three-county region in Southeast Texas, east of the Houston–Sugar Land–Baytown metropolitan area. The area is also known as the Golden Triangle...

, forming the triangle.