Western Midstream Partners, LP
For the period ended Nov 4, 2026. Filed Nov 4, 2026.
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Nov 4, 2026 · Filed Nov 4, 2026
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Contents
EX-99.1 · OPERATING STATISTICS
OPERATING STATISTICS
| Three Months Ended | |||
|---|---|---|---|
| September 30,2026 | June 30,2026 | Inc/(Dec) | |
| Throughput for natural-gas assets (MMcf/d) | |||
| Gathering, treating, and transportation | 451 | 427 | 6% |
| Processing | 5,018 | 4,597 | 9% |
| Equity investments (1) | 467 | 494 | (5)% |
| Total throughput | 5,936 | 5,518 | 8% |
| Throughput attributable to noncontrolling interests (2) | 193 | 175 | 10% |
| Total throughput attributable to WES for natural-gas assets | 5,743 | 5,343 | 7% |
| Throughput for crude-oil and NGLs assets (MBbls/d) | |||
| Gathering, treating, and transportation | 426 | 425 | —% |
| Equity investments (1) | 109 | 108 | 1% |
| Total throughput | 535 | 533 | —% |
| Throughput attributable to noncontrolling interests (2) | 9 | 10 | (10)% |
| Total throughput attributable to WES for crude-oil and NGLs assets | 526 | 523 | 1% |
| Throughput for produced-water assets (MBbls/d) | |||
| Gathering, disposal, and water solutions | 3,047 | 2,993 | 2% |
| Throughput attributable to noncontrolling interests (2) | 55 | 54 | 2% |
| Total throughput attributable to WES for produced-water assets | 2,992 | 2,939 | 2% |
| Per-Mcf Gross margin for natural-gas assets (3) | $1.02 | $1.13 | (10)% |
| Per-Bbl Gross margin for crude-oil and NGLs assets (3) | 2.10 | 2.39 | (12)% |
| Per-Bbl Gross margin for produced-water assets (3) | 0.73 | 0.80 | (9)% |
| Per-Mcf Adjusted Gross Margin for natural-gas assets (4) | $1.25 | $1.35 | (7)% |
| Per-Bbl Adjusted Gross Margin for crude-oil and NGLs assets (4) | 2.93 | 3.21 | (9)% |
| Per-Bbl Adjusted Gross Margin for produced-water assets (4) | 0.89 | 0.96 | (7)% |
(1)Represents our share of average throughput for investments accounted for under the equity method of accounting.
(2)Includes (i) the 1.8% and 1.8% limited partner interest in WES Operating owned by an Occidental subsidiary as of September 30, 2026, and June 30, 2026, respectively, and (ii) for natural-gas assets, the 25% third-party interest in Chipeta, which collectively represent WES’s noncontrolling interests.
(3)Average for period. Calculated as Gross margin for natural-gas assets, crude-oil and NGLs assets, or produced-water assets, divided by the respective total throughput (MMcf or MBbls) for natural-gas assets, crude-oil and NGLs assets, or produced-water assets.
(4)Average for period. Calculated as Adjusted Gross Margin for natural-gas assets, crude-oil and NGLs assets, or produced-water assets, divided by the respective total throughput (MMcf or MBbls) attributable to WES for natural-gas assets, crude-oil and NGLs assets, or produced-water assets.
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