Exhibit 99.1

STONEPEAK CATARINA HOLDINGS LLC

By: STONEPEAK TEXAS MIDSTREAM HOLDCO LLC, its managing member

By: STONEPEAK CATARINA UPPER HOLDINGS LLC, its majority owner member

By: STONEPEAK INFRASTRUCTURE FUND (ORION AIV) LP, its managing member

By: STONEPEAK ASSOCIATES LLC, its general partner

By: STONEPEAK GP HOLDINGS LP, its sole member

By: STONEPEAK GP INVESTORS LLC, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS LP, its managing member

By: STONEPEAK GP INVESTORS UPPER HOLDINGS LP, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS MANAGER LLC, its general partner

By: /s/ Michael Dorrell

Name: Michael Dorrell

Title: Chairman, Chief Executive Officer, and Co-Founder

Date: 08/02/2023

STONEPEAK TEXAS MIDSTREAM HOLDCO LLC

By: STONEPEAK CATARINA UPPER HOLDINGS LLC, its majority owner member

By: STONEPEAK INFRASTRUCTURE FUND (ORION AIV) LP, its managing member

By: STONEPEAK ASSOCIATES LLC, its general partner

By: STONEPEAK GP HOLDINGS LP, its sole member

By: STONEPEAK GP INVESTORS LLC, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS LP, its managing member

By: STONEPEAK GP INVESTORS UPPER HOLDINGS LP, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS MANAGER LLC, its general partner

By: /s/ Michael Dorrell

Name: Michael Dorrell

Title: Chairman, Chief Executive Officer, and Co-Founder

Date: 08/02/2023

STONEPEAK CATARINA UPPER HOLDINGS LLC

By: STONEPEAK INFRASTRUCTURE FUND (ORION AIV) LP, its managing member

By: STONEPEAK ASSOCIATES LLC, its general partner

By: STONEPEAK GP HOLDINGS LP, its sole member

By: STONEPEAK GP INVESTORS LLC, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS LP, its managing member

By: STONEPEAK GP INVESTORS UPPER HOLDINGS LP, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS MANAGER LLC, its general partner

By: /s/ Michael Dorrell

Name: Michael Dorrell

Title: Chairman, Chief Executive Officer, and Co-Founder

Date: 08/02/2023

STONEPEAK INFRASTRUCTURE FUND (ORION AIV) LP

By: STONEPEAK ASSOCIATES LLC, its general partner

By: STONEPEAK GP HOLDINGS LP, its sole member

By: STONEPEAK GP INVESTORS LLC, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS LP, its managing member

By: STONEPEAK GP INVESTORS UPPER HOLDINGS LP, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS MANAGER LLC, its general partner

By: /s/ Michael Dorrell

Name: Michael Dorrell

Title: Chairman, Chief Executive Officer, and Co-Founder

Date: 08/02/2023

STONEPEAK ASSOCIATES LLC

By: STONEPEAK GP HOLDINGS LP, its sole member

By: STONEPEAK GP INVESTORS LLC, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS LP, its managing member

By: STONEPEAK GP INVESTORS UPPER HOLDINGS LP, its general partner

By: STONEPEAK GP INVESTORS HOLDINGS MANAGER LLC, its general partner

By: /s/ Michael Dorrell

Name: Michael Dorrell

Title: Chairman, Chief Executive Officer, and Co-Founder

Date: 08/02/2023