# 2025 PBA50 U.S. OPEN — Oil Pattern


- **Distance:** 41 ft (Medium)
- **Ratio:** 3.3:1 (middle:outside oil)
- **Total oil:** 27.83 mL
- **Forward / Reverse:** 13.75 mL / 14.08 mL
- **Conditioner:** KEGEL
- **Source:** kegel

## Oil per board (1 = left gutter … 39 = right gutter)

| Board | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oil | 0 | 240 | 240 | 320 | 370 | 370 | 470 | 550 | 650 | 650 | 800 | 880 | 970 | 1060 | 1060 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1060 | 970 | 880 | 650 | 550 | 450 | 320 | 320 | 320 | 240 | 240 | 0 |

## Machine load specs

### Forward

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 1 | 55 | 18 | 0.0–0.0 | 37 | 2035 |
| 2L–2R | 1 | 50 | 18 | 0.0–2.5 | 37 | 1850 |
| 2L–2R | 1 | 45 | 18 | 2.5–5.0 | 37 | 1665 |
| 2L–2R | 1 | 40 | 18 | 5.0–7.5 | 37 | 1480 |
| 4L–4R | 2 | 40 | 18 | 7.5–12.6 | 66 | 2640 |
| 8L–7R | 2 | 40 | 18 | 12.6–17.7 | 52 | 2080 |
| 12L–10R | 2 | 40 | 18 | 17.7–22.8 | 38 | 1520 |
| 16L–13R | 1 | 40 | 18 | 22.8–25.3 | 12 | 480 |
| 2L–2R | 0 | 40 | 18 | 25.3–32.0 | 0 | 0 |
| 2L–2R | 0 | 40 | 22 | 32.0–36.0 | 0 | 0 |
| 2L–2R | 0 | 40 | 22 | 36.0–41.0 | 0 | 0 |

### Reverse

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 0 | 45 | 30 | 37.0–34.0 | 0 | 0 |
| 14L–12R | 2 | 45 | 18 | 34.0–28.9 | 30 | 1350 |
| 13L–11R | 2 | 45 | 18 | 28.9–23.8 | 34 | 1530 |
| 11L–10R | 3 | 50 | 18 | 23.8–16.2 | 60 | 3000 |
| 9L–9R | 2 | 50 | 14 | 16.2–12.3 | 46 | 2300 |
| 7L–8R | 2 | 50 | 14 | 12.3–8.4 | 52 | 2600 |
| 5L–7R | 1 | 50 | 14 | 8.4–6.5 | 29 | 1450 |
| 2L–2R | 1 | 50 | 14 | 6.5–4.6 | 37 | 1850 |
| 2L–2R | 0 | 50 | 14 | 4.6–0.0 | 0 | 0 |