Oil Rig Collapse, NASA Orbiter Lost to Mistakes

In the late 1970s, the United States faced a severe oil crisis, exacerbated by the Iranian Revolution and OPEC embargoes, leading to significant consumer pain from fuel shortages.

To alleviate this crisis, US oil companies, including Texaco, received authorization to tap nearly any domestic oil source, with Texaco setting its sights on extracting oil from beneath Lake Peigneur in Louisiana.

Despite Texaco's intent to find oil near these same salt structures, its engineers assured the salt miners that their drilling operations could proceed safely without compromising the mine's integrity.

The rig suddenly began leaning, accompanied by screeching and wailing sounds, before turning completely sideways, prompting the foreman to order an immediate evacuation.

The lake opened up, and a massive, quarter-mile-sized whirlpool rapidly swallowed the entire rig, pulling in everything like a black hole.

Within just three hours, the lake completely drained, consuming a tugboat, a dock, 11 barges, and another oil rig, while threatening the integrity of the salt mine below as supporting salt pillars dissolved.

All 48 miners ran to the single elevator, which could only accommodate nine people at a time, creating a dangerous queue as water rushed into the tunnels.

Miraculously, the last group of miners managed to make it into the elevator and up to the surface just before a torrent of water crashed into the mine below, ensuring no human lives were lost despite the total destruction of the local ecosystem.

This ambitious project, costing $125 million at the time, equivalent to approximately $250 million today, represented a significant investment in planetary exploration.

On September 23, 1999, as the satellite was scheduled to arrive and enter orbit around Mars, ground control experienced a critical failure.

During a planned communications blackout, contact with the orbiter was lost and never re-established, prompting a public and governmental investigation into the mission's failure.

This new policy led NASA to contract out more work to private companies, such as Lockheed Martin, in an effort to reduce costs and accelerate project timelines, shifting away from doing everything in-house.

An investigation revealed that NASA utilized the metric system for its calculations and measurements, while its contractor, Lockheed Martin, used the American Imperial system.

This discrepancy meant that some orbiter sensors, designed to receive data in kilograms and meters, were instead getting information in pounds and feet, leading to an incorrect trajectory calculation that caused the satellite to enter the Martian atmosphere too low and burn up.