Current Portfolio Companies

15727 Anthem Parkway, Suite 510 
San Antonio, Texas 78249

Ironwood Midstream Energy Partners II

Ironwood Midstream Energy Partners II is an independent energy company that provides a full suite of midstream services to oil and gas producers across North America, with a focus on South and West Texas. Headquartered in San Antonio, Ironwood II is led by a team of seasoned industry professionals who together have more than 110 years of experience in the energy industry.

In early December 2019, Ironwood II acquired midstream assets located in South Texas from Twin Eagle Gardendale Pipeline, LLC, a subsidiary of Twin Eagle Holdings N.A., LLC (“Twin Eagle”). In November 2021, Ironwood expanded its crude oil footprint in the Eagle Ford through an asset combination with Nuevo Midstream Dos. Ironwood now manages the Nuevo Dos assets. 

Ironwood's managed assets in South Texas include approximately 390 miles of crude oil and natural gas pipeline, ~245,000 dedicated acres, ~400,000 barrels per day (bpd) of crude oil throughput capacity and ~410,000 MMSCFD of natural gas throughput capacity with connections to multiple long-haul pipelines, allowing access to the U.S. Gulf Coast, Three Rivers and Houston markets. Interconnects include Plains All American Pipeline, Harvest Pipeline Company, NuStar Logistics, EPIC Crude Oil Pipeline, Kinder Morgan, Gray Oak Pipeline, Flint Hills Resources, The San Antonio Refinery and Enterprise Products Pipeline, DCP Midstream, Energy Transfer and Enterprise.

Ironwood’s West Texas operations include ~40,000 barrels per day (bpd) of crude oil throughput capacity and a crude oil interconnect with Centurion Pipeline.