** Shares in TGS TGS.OL are up around 4% after the Norwegian oil service group's Q1 produced revenues beat expectations
** The company plans to lower its gross operating expenses and capex spend by around 5% and 10%, responding to economic uncertainties and sliding oil prices
** Fearnley Securities describes the move as positive, "proactive" reaction
** TGS keeps its guidance for multi-client investments but it expects lower industry ocean bottom node revenue compared to 2024
(Reporting by Anna Chaberska)
((Anna.chaberska@thomsonreuters.com;))