Energy stocks enjoyed a broad rally Wednesday, with the sector posting the biggest gains among the S&P 500 /zigman2/quotes/210599714/realtime SPX -0.36% 11 key sectors, as oil prices jumped following data showing a drop in supply and as Hurricane Sally curtailed production. Chevron Corp.'s stock /zigman2/quotes/205871374/composite CVX -0.59% rallied 3.1% to be among the Dow Jones Industrial Average's /zigman2/quotes/210598065/realtime DJIA -0.31% top gainers, but was just the SPDR Energy Select Sector ETF's /zigman2/quotes/206420077/composite XLE -0.26% 24th-best performer. The energy ETF climbed 4.1% in afternoon trading, with all 26 components gaining ground. Among's the ETF's most-active members, shares of Occidental Petroleum Corp. /zigman2/quotes/207018272/composite OXY -0.99% jumped 9.3%, Marathon Oil Corp. /zigman2/quotes/205031829/composite MRO -0.37% hiked up 6.0%, Exxon Mobil Corp. /zigman2/quotes/204455864/composite XOM -0.09% rose 3.8%, Halliburton Co. /zigman2/quotes/210488727/composite HAL +1.88% advanced 4.9% and Schlumberger Ltd. /zigman2/quotes/201012972/composite SLB +2.07% shot up 5.1%. Meanwhile, crude oil futures /zigman2/quotes/209723049/delayed CL00 +0.41% climbed 4.5%.