Weatherford International (WFT) released its financial results for 1Q18 on April 24. WFT’s stock price reacted positively, rising 6.6% yesterday to $2.76 from the previous day’s close and strongly outperforming the 1.4% fall in crude oil prices. Earnings exceeding estimates could have boosted WFT’s stock price yesterday. The VanEck Vectors Oil Services ETF (OIH) fell 0.8%. OIH tracks an index of 25 oilfield equipment and services companies.