** Shares of U.S. oil and gas firms gain, tracking rise in
oil prices
** Brent crude LCOc1 up 0.89%, while U.S. West Texas
Intermediate (WTI) crude CLc1 advances 0.85% as prospect of
tightening supplies due to OPEC+ production cuts and a
resumption in U.S. buying for reserves outweighs demand concerns
O/R
** Oil majors Chevron Corp CVX.N and ExxonMobil Corp
XOM.N gain 0.2% and 0.3%, respectively
** Oil producers Marathon Oil Corp MRO.N , Chesapeake
Energy Corp CHK.O , Devon Energy Corp DVN.N , Ovintiv Inc
OVV.N , SM Energy Co SM.N , Callon Petroleum Co CPE.N and
CNX Resources Corp CNX.N rise between 0.1% and 2.5%
** Oilfield services firms SLB SLB.N , Baker Hughes Co
BKR.O , Halliburton Co HAL.N and Patterson-UTI Energy Inc
PTEN.O up between 0.4% and 1.6%
** Refiners PBF Energy Inc PBF.N , Valero Energy VLO.N
Corp and Marathon Petroleum Corp MPC.N gain 0.2% to 0.8%
** United States Oil Fund LP USO.P advances 0.8% and
ProShares Ultra Bloomberg Crude Oil UCO.P rises 1.7%
(Reporting by Ankit Kumar)
((Ankit.Kumar2@thomsonreuters.com))