# 2026 U.S. Open (Pattern 1) — Oil Pattern


- **Distance:** 40 ft (Medium)
- **Ratio:** 1.8:1 (middle:outside oil)
- **Total oil:** 31.00 mL
- **Forward / Reverse:** 19.45 mL / 11.55 mL
- **Conditioner:** CURVE / GLIDE
- **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 | 550 | 550 | 550 | 650 | 650 | 650 | 750 | 850 | 900 | 900 | 900 | 950 | 1000 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1000 | 1000 | 900 | 900 | 900 | 900 | 750 | 750 | 650 | 650 | 400 | 400 | 400 | 0 |

## Machine load specs

### Forward

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 7 | 50 | 18 | 0.0–15.3 | 259 | 12950 |
| 5L–5R | 1 | 50 | 18 | 15.3–17.8 | 31 | 1550 |
| 8L–7R | 2 | 50 | 18 | 17.8–22.9 | 52 | 2600 |
| 10L–9R | 1 | 50 | 18 | 22.9–25.4 | 22 | 1100 |
| 14L–13R | 1 | 50 | 18 | 25.4–27.9 | 14 | 700 |
| 15L–15R | 1 | 50 | 18 | 27.9–30.4 | 11 | 550 |
| 2L–2R | 0 | 50 | 26 | 30.4–40.0 | 0 | 0 |

### Reverse

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 0 | 50 | 30 | 34.0–24.0 | 0 | 0 |
| 13L–13R | 1 | 50 | 18 | 24.0–21.5 | 15 | 750 |
| 9L–9R | 2 | 50 | 18 | 21.5–16.4 | 46 | 2300 |
| 5L–5R | 1 | 50 | 18 | 16.4–13.9 | 31 | 1550 |
| 2L–5R | 3 | 50 | 14 | 13.9–8.0 | 102 | 5100 |
| 2L–2R | 1 | 50 | 14 | 8.0–6.1 | 37 | 1850 |
| 2L–2R | 0 | 50 | 14 | 6.1–0.0 | 0 | 0 |