ONGC plans $186m drilling spend at Ankleshwar Vol 17, PW 21 (05 Jun 14) Exploration & Production ONGC is planning to spend more than Rs1100cr ($186m) on drilling 177 development wells at its Ankleshwar asset in south... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...