15 Min Crude Oil Charting Trend Lines to Consider. Published on June 30, 2019 in Crude Oil Trading Report | Strategies, Trade Alerts, Signals, Charts, Algorithms | Premium User June 30Full resolution (1361 × 799) ← Previous Next → 15 Min Crude Oil Charting Trend Lines to Consider. 15 Min Crude Oil Charting Trend Lines to Consider.