(EnergyAsia, June 1) — Singapore-listed PEARL Energy Limited last week announced the preliminary results of the DEL-11A and DEL-11B delineation wells in the Block B 5/27 contract area in the Gulf of Thailand.   DELÐ11A and DEL-11B were wells drilled directionally from the DEL-11 surface location 3.2 km south of PEARL’s existing offshore production platform…