** Shares of oil and gas companies rise premarket, tracking
gains in crude prices O/R
** Brent crude LCOc1 up 0.6% at $83.52/bbl and U.S. West
Texas Intermediate crude CLc1 up 0.8% at $78.74/bbl, after
Saudi Arabia hikes June prices for most regions
** Dimming prospects of a ceasefire in Gaza, which renewed
fears the Israel-Hamas conflict can still widen in the key
oil-producing region, also support oil prices
** Energy majors Exxon Mobil XOM.N and Chevron CVX.N
rise 0.5% and 0.6%, respectively
** Shares of Permian Resources PR.N , Marathon Oil MRO.N ,
EOG Resources EOG.N , APA Corp APA.O and ConocoPhillips
COP.N gain between 0.9% and 1.4%
** Oilfield services firms SLB SLB.N , Halliburton HAL.N ,
and Baker Hughes BKR.O rise between 1% and 1.5%
(Reporting by Vallari Srivastava in Bengaluru)
((Srivastava.Vallari@thomsonreuters.com;))