# 2026 PBA Duke — Oil Pattern

- **Distance:** 39 ft (Medium)
- **Ratio:** 1.8:1 (middle:outside oil — lower is harder)
- **Total oil:** 27.20 mL
- **Forward / Reverse:** 14.56 mL / 12.64 mL
- **Conditioner:** KEGEL
- **Source:** pba

## 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 | 160 | 360 | 440 | 520 | 600 | 600 | 680 | 800 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 800 | 680 | 520 | 440 | 280 | 80 | 0 |

## Machine load specs

### Forward

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 4L–4R | 2 | 40 | 18 | 0.0–2.5 | 66 | 2640 |
| 3L–3R | 2 | 40 | 18 | 2.5–7.6 | 70 | 2800 |
| 2L–4R | 2 | 40 | 18 | 7.6–12.7 | 70 | 2800 |
| 6L–6R | 2 | 40 | 18 | 12.7–17.8 | 58 | 2320 |
| 8L–6R | 2 | 40 | 18 | 17.8–22.9 | 54 | 2160 |
| 10L–8R | 2 | 40 | 22 | 22.9–29.1 | 46 | 1840 |
| 2L–2R | 0 | 40 | 26 | 29.1–35.0 | 0 | 0 |
| 2L–2R | 0 | 40 | 30 | 35.0–39.0 | 0 | 0 |

### Reverse

| Boards | Loads | Mics | Speed | Feet | Crossed | Oil µL |
|---|---|---|---|---|---|---|
| 2L–2R | 0 | 40 | 30 | 36.0–30.0 | 0 | 0 |
| 9L–7R | 3 | 40 | 22 | 30.0–20.7 | 75 | 3000 |
| 5L–5R | 2 | 40 | 18 | 20.7–15.6 | 62 | 2480 |
| 3L–3R | 3 | 40 | 18 | 15.6–8.0 | 105 | 4200 |
| 2L–2R | 2 | 40 | 14 | 8.0–4.1 | 74 | 2960 |
| 2L–2R | 0 | 40 | 14 | 4.1–0.0 | 0 | 0 |