** U.S. oil and gas companies fall premarket, tracking crude
prices which are down more than 1% O/R
** Brent crude LCOc1 down 1.4% at $78.46/bbl and U.S. West
Texas Intermediate crude CLc1 down 1.5% at $74.42/bbl, hurt by
persistent concerns over Chinese demand and elevated risks of a
broader slowdown; however, the declines were capped by potential
supply losses from the Middle East and Libya
** Energy majors Exxon Mobil XOM.N and Chevron CVX.N
fall 0.5% and 0.4%, respectively
** Shares of APA Corp APA.O , Marathon Oil MRO.N drop 1%
each, and SM Energy SM.N loses 2.5%
** Oilfield services firms SLB SLB.N and Halliburton
HAL.N fall 1.3% and 1%, respectively
(Reporting by Vallari Srivastava in Bengaluru)
((Srivastava.Vallari@thomsonreuters.com;))