SCHEDULE 13G 0002086974 XXXXXXXX LIVE Class A shares representing limited liability company interests 09/30/2025 0002064947 WaterBridge Infrastructure LLC 940923105 5555 SAN FELIPE STREET, SUITE 1200 Houston TX 77056 Rule 13d-1(d) Devon WB Holdco L.L.C. DE 0 17757225 0 17757225 17757225 N 29.1 OO The percent of class set forth in Row 11 reflects the percentage of all outstanding Class A shares representing limited liability company interests ("Class A Shares") as calculated pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"). On a fully diluted basis, assuming the redemption of all 80,190,150 outstanding limited liability company interests in WBI Operating LLC ("OpCo Units") into Class A Shares, the Reporting Person's beneficial ownership percentage is 14.4%. WPX Energy Permian, LLC DE 0 17757225 0 17757225 17757225 N 29.1 OO The percent of class set forth in Row 11 reflects the percentage of all outstanding Class A Shares as calculated pursuant to Rule 13d-3 under the Exchange Act. On a fully diluted basis, assuming the redemption of all 80,190,150 outstanding OpCo Units into Class A Shares, the Reporting Person's beneficial ownership percentage is 14.4%. WPX Energy, Inc. DE 0 17757225 0 17757225 17757225 N 29.1 CO The percent of class set forth in Row 11 reflects the percentage of all outstanding Class A Shares as calculated pursuant to Rule 13d-3 under the Exchange Act. On a fully diluted basis, assuming the redemption of all 80,190,150 outstanding OpCo Units into Class A Shares, the Reporting Person's beneficial ownership percentage is 14.4%. Devon Energy Corporation DE 0 17757225 0 17757225 17757225 N 29.1 CO The percent of class set forth in Row 11 reflects the percentage of all outstanding Class A Shares as calculated pursuant to Rule 13d-3 under the Exchange Act. On a fully diluted basis, assuming the redemption of all 80,190,150 outstanding OpCo Units into Class A Shares, the Reporting Person's beneficial ownership percentage is 14.4%. WaterBridge Infrastructure LLC 5555 San Felipe Street, Suite 1200, Houston, Texas 77056 This Schedule 13G is filed by the following entities (each a "Reporting Person" and collectively the "Reporting Persons"): (i) Devon WB Holdco L.L.C., a Delaware limited liability company ("Devon Holdco"), which directly holds the securities reported herein; (ii) WPX Energy Permian, LLC, a Delaware limited liability company ("WPX Permian"), which owns 100% of the limited liability company interests of Devon Holdco; (iii) WPX Energy, Inc., a Delaware corporation ("WPX"), which owns 100% of the limited liability company interests of WPX Permian; and (iv) Devon Energy Corporation, a Delaware corporation ("Devon"), which owns 100% of the outstanding common stock of WPX. The principal business address of the Reporting Persons is 333 West Sheridan Avenue, Oklahoma City, Oklahoma 73012-5015. See responses to Row 4 on each cover page. Y See responses to Row 9 on each cover page. Devon Holdco directly holds 17,757,225 Class B shares of the Issuer representing limited liability company interests ("Class B Shares") and 17,757,225 units representing limited liability company interests in WBI Operating LLC, a Delaware limited liability company ("OpCo" and such units, "OpCo Units"). Each of WPX Permian, WPX and Devon may be deemed to beneficially own the securities held by Devon Holdco. Each Class B Share has no economic rights but entitles its holder to one vote on all matters to be voted on by the shareholders of the Issuer generally. At the request of a holder, each OpCo Unit may be redeemed (along with the cancellation of a corresponding Class B Share) for, subject to certain restrictions in the OpCo limited liability company agreement (the "OpCo LLCA"), newly issued Class A Shares on a one-for-one basis or for a cash payment to be determined pursuant to the OpCo LLCA for each OpCo Unit redeemed. See responses to Row 11 on each cover page. The percent of class set forth in Row 11 on each cover page is calculated pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended, based on 43,264,850 Class A Shares outstanding as of November 12, 2025, as reported by the Issuer in the Quarterly Report on Form 10-Q filed on November 12, 2025, plus 17,757,225 Class A Shares issuable upon the redemption of the same number of OpCo Units held by Devon Holdco. On a fully diluted basis, assuming the redemption of all 80,190,150 outstanding OpCo Units into Class A Shares, the Reporting Persons' respective beneficial ownership percentage is 14.4%. See responses to Row 5 on each cover page. See responses to Row 6 on each cover page. See responses to Row 7 on each cover page. See responses to Row 8 on each cover page. Y Y Y Y Y Y Exhibit 1 - Joint Filing Agreement Devon WB Holdco L.L.C. /s/ Jeffrey L. Ritenour 11/13/2025 WPX Energy Permian, LLC /s/ Jeffrey L. Ritenour 11/13/2025 WPX Energy, Inc. /s/ Jeffrey L. Ritenour 11/13/2025 Devon Energy Corporation /s/ Jeffrey L. Ritenour 11/13/2025