# 2021 U.S. Women's Open #4 — Oil Pattern


- **Distance:** 42 ft (Long)
- **Ratio:** 1.7:1 (middle:outside oil)
- **Total oil:** 28.31 mL
- **Forward / Reverse:** 21.60 mL / 6.71 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 | 410 | 410 | 410 | 530 | 720 | 810 | 810 | 810 | 810 | 810 | 810 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 930 | 810 | 810 | 810 | 810 | 810 | 810 | 720 | 530 | 410 | 250 | 250 | 0 |

## Machine load specs

### Forward

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 4 | 35 | 18 | 0.0–7.6 | 148 | 5180 |
| 2L–4R | 4 | 40 | 18 | 7.6–17.8 | 140 | 5600 |
| 6L–6R | 2 | 55 | 10 | 17.8–20.6 | 58 | 3190 |
| 7L–7R | 2 | 45 | 18 | 20.6–25.7 | 54 | 2430 |
| 2L–2R | 1 | 40 | 18 | 25.7–28.2 | 37 | 1480 |
| 5L–5R | 3 | 40 | 22 | 28.2–37.5 | 93 | 3720 |
| 2L–2R | 0 | 50 | 10 | 37.5–42.0 | 0 | 0 |

### Reverse

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 0 | 40 | 30 | 38.0–36.0 | 0 | 0 |
| 13L–13R | 3 | 40 | 30 | 36.0–23.3 | 45 | 1800 |
| 6L–6R | 2 | 40 | 30 | 23.3–14.8 | 58 | 2320 |
| 2L–2R | 2 | 35 | 30 | 14.8–6.3 | 74 | 2590 |
| 2L–2R | 0 | 40 | 10 | 6.3–0.0 | 0 | 0 |