Occidental hires Siemens to provide Permian DAC compression

March 7, 2023
Occidental Petroleum Corp. subsidiary 1PointFive will use Siemens Energy compressors at its 500,000-tonne/year direct air capture (DAC) CO2 plant in Texas’ Permian basin.

Occidental Petroleum Corp. subsidiary 1PointFive will use Siemens Energy compressors at its 500,000-tonne/year direct air capture (DAC) CO2 plant in Texas’ Permian basin. Siemens will supply a motor-driven 13,000-hp fully modular wet gas compressor package and a motor-driven 8,500-hp dry gas compressor for the DAC plant.

The equipment will compress the captured CO2 for additional processing and pressurize the final product into a pipeline for injection into underground reservoirs. Start-up is expected in late 2024.

1PointFive last year began early site construction on the DAC plant in Ector County, Tex., near Occidental’s Permian acreage. It will be scalable to 1 million tpy if demand warrants (OGJ Online, Aug. 25, 2022).

In a separate project, 1PointFive last week leased 55,000 acres along the Texas Gulf Coast to develop a 1.2-billion tonne carbon capture and sequestration hub (OGJ Online, Mar. 3, 2023).