# 2023 U.S. Women's Open - Pattern #4 — Oil Pattern


- **Distance:** 41 ft (Medium)
- **Ratio:** 1.8:1 (middle:outside oil)
- **Total oil:** 31.75 mL
- **Forward / Reverse:** 23.00 mL / 8.75 mL
- **Conditioner:** Fire / Ice
- **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 | 600 | 600 | 600 | 600 | 700 | 700 | 750 | 850 | 850 | 900 | 1000 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1000 | 900 | 850 | 850 | 750 | 700 | 700 | 600 | 500 | 500 | 500 | 0 |

## Machine load specs

### Forward

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 6 | 50 | 18 | 0.0–12.7 | 222 | 11100 |
| 2L–5R | 2 | 50 | 18 | 12.7–17.8 | 68 | 3400 |
| 8L–8R | 1 | 50 | 18 | 17.8–20.3 | 25 | 1250 |
| 11L–11R | 1 | 50 | 18 | 20.3–22.8 | 19 | 950 |
| 13L–13R | 1 | 50 | 18 | 22.8–25.3 | 15 | 750 |
| 2L–2R | 3 | 50 | 14 | 25.3–31.2 | 111 | 5550 |
| 2L–2R | 0 | 50 | 14 | 31.2–38.0 | 0 | 0 |
| 2L–2R | 0 | 50 | 26 | 38.0–41.0 | 0 | 0 |

### Reverse

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 0 | 50 | 30 | 39.0–38.0 | 0 | 0 |
| 2L–2R | 0 | 50 | 26 | 38.0–37.0 | 0 | 0 |
| 2L–2R | 0 | 50 | 18 | 37.0–25.0 | 0 | 0 |
| 12L–12R | 2 | 50 | 18 | 25.0–19.9 | 34 | 1700 |
| 9L–9R | 2 | 50 | 18 | 19.9–14.8 | 46 | 2300 |
| 6L–6R | 2 | 50 | 14 | 14.8–10.9 | 58 | 2900 |
| 2L–2R | 1 | 50 | 14 | 10.9–9.0 | 37 | 1850 |
| 2L–2R | 0 | 50 | 10 | 9.0–0.0 | 0 | 0 |