Shelf buys Deep Driller 7 from Aban Vol 25, PW 15 (30 Jun 22) News in Brief Dubai-based Shelf Drilling has increased its rig fleet count to 31 rigs following the... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedNo hope for ONGC jack-ups as rates spike (13 Jul 23) Shelf buys Deep Driller 7 from Aban (30 Jun 22) Expect good response in 6-rig jack-up tender (24 Mar 22) Three firms offer 6 jack-ups to ONGC (10 Mar 22) Deloitte offers three Aban jack-ups for sale (11 Mar 21) Aban wins ONGC rig tender (14 Jun 18) Shell (BG) and Cairn also hiring jack-up rigs (17 Nov 16) BG receives 11 rig offers for Tapti (30 Jun 16) Greatship surprise winner in ONGC rig tender (03 Dec 15) Aban scares competition in ONGC jack-up race (10 Sep 15)