Biography
Lyndal Stephens Greth chaired Endeavor Energy Resources, a private oil exploration and production firm that was acquired by Diamondback Energy in 2024.
Greth assumed the role upon the death of her father, company founder Autry Stephens, in August 2024. She'd served on the board since 2013.
Endeavor was one of the largest private oil producers in the U.S., generating some 327,000 barrels of oil equivalent per day in 2024.
The company had the rights to drill on more than 500,000 acres in the U.S., mainly in Texas.
In February 2024, the late Stephens agreed to sell Endeavor to Diamondback for approximately $26 billion in stock and cash. The deal closed in September 2024.
Perspective on their fortune
Gold
Everyday luxury

A Lyndal Stephens Greth & family's fortune is equivalent to 212 of gold, but this may be difficult to value, as we don't usually have a handful of gold bars in our piggy bank.

A standard gold ring typically weighs between 4 and 7 grams. Let's say this one weighs 5 grams. It's usually 18k gold.
Based on today's gold price (not taking into account the jeweler's fee, shipping, or anything else), that gold ring would be worth $556.3
Lyndal Stephens Greth & family could buy 56,652,335 gold rings. That's a lot of fingers and a lot of gifts!!
And if the number of rings is difficult to visualize, all these rings would need 10 trucks to transport them, But we can be almost certain that Lyndal Stephens Greth & family will have enough left over to pay for the gas for those trucks.
Health
The price of life
Let's compare Lyndal Stephens Greth & family's fortune with the healthcare spending of a huge country
Lyndal Stephens Greth & family could fund the entire healthcare system of DR Congo with a population of over 105,800,000 of inhabitants for approximately 14.2 years.
But even if we compare their fortune to that of a rich country
At the other extreme, Lyndal Stephens Greth & family could cover the health expenditure of Luxembourg, considered the world's most heavily invested health system, for 6.3 years
Education
Buying the future
Lowest education spending
Lyndal Stephens Greth & family could assume the entire cost of the education system of Nigeria, the most populous country in Africa, with more than 243,000,000 inhabitants for 9.3 years.
Highest education spending
But not only could he assume the cost of a poor country, Luxembourg is considered the country with the highest per capita investment in education in the world, Lyndal Stephens Greth & family could pay for it in full for 12.6 years.
Research
The monopoly of progress
Lowest research spending
Lyndal Stephens Greth & family could fully fund the state research budget of Pakistan, the fifth most populous country in the world with more than 260,000,000 of inhabitants, for 53.1 years.
Highest research spending
But even if we compare the total wealth of Lyndal Stephens Greth & family with Israel, the country that currently invests the most per capita in research in the world, it could assume the total cost of the system for 1.2 years.
Financial Assets
Monthly wealth history
Fortune comparison
Historical data not available for comparison