Matador Resources' midstream joint venture is spending $752 million to expand its Delaware Basin gas processing network, adding pipeline capacity and new customers.
San Mateo Midstream, a joint venture between Matador Resources Co. and Five Point Energy, agreed to acquire Cardinal Midstream Partners for $752 million, boosting its Delaware Basin natural gas processing capacity to more than 1 billion cubic feet a day.
"This acquisition significantly expands San Mateo's midstream footprint in the Delaware Basin, adding high-quality assets and new customer relationships," the company said in a statement. The deal adds 145 miles of natural gas gathering pipelines and increases processing capacity to over 1 Bcf/d, positioning San Mateo among the larger midstream operators in the basin.
The transaction continues a trend of midstream consolidation in the Permian Basin's Delaware sub-basin, where producers are competing for gas processing capacity as associated gas volumes rise with oil drilling activity. Matador has been expanding its midstream operations through San Mateo since forming the venture with Five Point in 2022, and the Cardinal acquisition represents its largest deal to date. The additional capacity allows San Mateo to serve a broader customer base in the region.
For Matador, the deal strengthens an integrated model that captures midstream margins alongside upstream production — a strategy that has become increasingly important as gas processing constraints in the basin have periodically pressured producer economics. Midstream assets generate stable fee-based revenue, providing a buffer against commodity price swings that affect Matador's upstream operations. The company's ability to process its own gas through San Mateo reduces exposure to third-party processing fees and capacity bottlenecks that have at times forced Permian operators to accept negative pricing for natural gas.
The $752 million investment signals confidence in long-term Delaware Basin activity, where Matador holds a significant acreage position. The basin remains one of the most active drilling regions in the US, and rising associated gas output from oil drilling continues to drive demand for gathering and processing infrastructure.
The acquisition is expected to close in the third quarter of 2026, subject to regulatory approvals and customary closing conditions. San Mateo said it expects the deal to be immediately accretive to earnings after closing.
This article is for informational purposes only and does not constitute investment advice.