# 2025 USBC Senior Masters — Oil Pattern


- **Distance:** 38 ft (Medium)
- **Ratio:** 2.0:1 (middle:outside oil)
- **Total oil:** 31.18 mL
- **Forward / Reverse:** 17.33 mL / 13.85 mL
- **Conditioner:** 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 | 250 | 290 | 440 | 560 | 660 | 660 | 740 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 1030 | 990 | 740 | 660 | 560 | 440 | 250 | 250 | 0 |

## Machine load specs

### Forward

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 5 | 50 | 18 | 0.0–10.2 | 185 | 9250 |
| 3L–4R | 1 | 40 | 18 | 10.2–12.7 | 34 | 1360 |
| 5L–5R | 3 | 40 | 18 | 12.7–20.3 | 93 | 3720 |
| 8L–7R | 2 | 40 | 18 | 20.3–25.4 | 52 | 2080 |
| 9L–9R | 1 | 40 | 18 | 25.4–27.9 | 23 | 920 |
| 2L–2R | 0 | 40 | 18 | 27.9–35.0 | 0 | 0 |
| 2L–2R | 0 | 40 | 22 | 35.0–38.0 | 0 | 0 |

### Reverse

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 0 | 40 | 30 | 35.0–33.0 | 0 | 0 |
| 9L–8R | 5 | 50 | 18 | 33.0–20.3 | 120 | 6000 |
| 6L–6R | 2 | 50 | 18 | 20.3–15.2 | 58 | 2900 |
| 4L–4R | 3 | 50 | 18 | 15.2–7.6 | 99 | 4950 |
| 2L–2R | 0 | 40 | 14 | 7.6–0.0 | 0 | 0 |