Premier extends target depth to 4500 metres Vol 9, PW 6 (30 Jun 05) News in Brief Premier Oil has decided to drill even deeper at its first exploration well on Assam exploration block AAP-ON-94/1.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedPremier sidetracks well on CR-ON-90/1 (03 May 07) Smooth drilling for Premier at Cachar (08 Mar 07) Premier’s testing of Lakkhi-1 delayed by one week (25 Aug 05) Premier begins testing well in Assam (11 Aug 05) Premier two weeks away from TD in Assam (28 Jul 05) Premier extends target depth to 4500 metres (30 Jun 05) Premier faces delay to drilling in Assam (16 Jun 05) Mud loss reported at Premier’s well in Assam (04 May 05) Premier Oil gets operatorship of second Assam block (16 Jul 03) Premier Oil begins seismic survey in Assam (12 Feb 03)