| Schedule of Disaggregation of Revenue |
The following tables reflect the disaggregation of our revenues by major category for the three months ended June 30, 2026 and 2025, respectively: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | Offshore pipeline transportation | | Marine transportation | | Onshore transportation and services | | Consolidated | | Fee-based revenues | $ | 160,147 | | | $ | 80,943 | | | $ | 17,216 | | | $ | 258,306 | | | Product sales | — | | | — | | | 255,356 | | | 255,356 | | | Sulfur services | — | | | — | | | 18,333 | | | 18,333 | | | Total revenues | $ | 160,147 | | | $ | 80,943 | | | $ | 290,905 | | | $ | 531,995 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | Offshore pipeline transportation | | Marine transportation | | Onshore transportation and services | | Consolidated | | Fee-based revenues | $ | 125,370 | | | $ | 79,617 | | | $ | 16,713 | | | $ | 221,700 | | | Product sales | — | | | — | | | 137,885 | | | 137,885 | | | Sulfur services | — | | | — | | | 17,763 | | | 17,763 | | | Total revenues | $ | 125,370 | | | $ | 79,617 | | | $ | 172,361 | | | $ | 377,348 | |
The following tables reflect the disaggregation of our revenues by major category for the six months ended June 30, 2026 and 2025, respectively: | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | Offshore pipeline transportation | | Marine transportation | | Onshore transportation and services | | Consolidated | | Fee-based revenues | $ | 307,428 | | | $ | 160,988 | | | $ | 32,735 | | | $ | 501,151 | | | Product sales | — | | | — | | | 443,968 | | | 443,968 | | | Sulfur services | — | | | — | | | 33,431 | | | 33,431 | | | Total revenues | $ | 307,428 | | | $ | 160,988 | | | $ | 510,134 | | | $ | 978,550 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | Offshore pipeline transportation | | Marine transportation | | Onshore transportation and services | | Consolidated | | Fee-based revenues | $ | 234,257 | | | $ | 160,261 | | | $ | 30,218 | | | $ | 424,736 | | | Product sales | — | | | — | | | 312,148 | | | 312,148 | | | Sulfur services | — | | | — | | | 38,775 | | | 38,775 | | | Total revenues | $ | 234,257 | | | $ | 160,261 | | | $ | 381,141 | | | $ | 775,659 | |
|
| Schedule of Contract Asset and Liabilities Balances Activity |
The table below depicts our contract asset and liability balances at June 30, 2026 and December 31, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | | | Contract Assets | | Contract Liabilities | | | Current Assets - Other | | Other Assets, net of amortization | | Accrued Liabilities | | Other Long-Term Liabilities | Balance at December 31, 2025 | | $ | 32 | | | $ | 7,469 | | | $ | 26,982 | | | $ | 78,946 | | Balance at June 30, 2026 | | 2,596 | | | 4,813 | | | 43,940 | | | 138,226 | |
During June 2026, we divested certain of our non-core natural gas pipeline and platform assets in our offshore pipeline transportation segment. As a part of this divestiture, we entered into a long-term agreement with the purchaser whereby we will continue to perform operation and maintenance services related to the divested assets. We received total consideration for our future services upon the execution of the agreement and we will recognize revenue associated with the contract over time as services are rendered. For the six months ended June 30, 2026 and 2025, we recognized revenue of $13.0 million and $21.4 million, respectively, that was included in contract liabilities at the beginning of the period.
|
| Schedule of Revenue Expected to be Recognized in Future Periods |
The following chart summarizes how we expect to recognize revenue for future periods related to these contracts: | | | | | | | | | | | | | | Offshore Pipeline Transportation | | | Onshore Transportation and Services | | Remainder of 2026 | $ | 110,626 | | | | $ | 15,146 | | | 2027 | 165,169 | | | | 12,917 | | | 2028 | 83,513 | | | | 10,000 | | | 2029 | 50,240 | | | | 2,500 | | | 2030 | 41,682 | | | | — | | | Thereafter | 67,046 | | | | — | | | Total | $ | 518,276 | | | | $ | 40,563 | |
|