It was a week when oil prices rose while natural gas futures fell marginally.The headlines revolved around hydrocarbon finds by Portugal’s Galp Energia (GLPEY) and U.K.’s Harbour Energy (HBRIY) . Developments associated with BP plc (BP) , Cheniere Energy (LNG) and Repsol S.A. (REPYY) also grabbed attention.Overall, it was a mixed seven-day period for the sector. West Texas Intermediate (WTI) crude futures increased around 4.7% to close at $73.96 per barrel, but natural gas prices moved down 0.9% to end at $ ...