RIL, BP give up 2 more blocks; tally down to 4

New Delhi : Reliance Industries and its partner BP plc have surrendered two more oil and gas blocks, reducing their tally to four exploration acreages from 21 they held four years back.  “During the year, RIL opted to relinquish two blocks KG-DWN-2003/1 and CY-PR-DWN-2001/3 as part of the ongoing effort to high grade its upstream asset portfolio,” the company said in its annual report.