HEERA: SCHLUMBERGER WINS 3D PROGRAMME Vol 2, PW 22 (11 Nov 98) Exploration & Production Schlumberger has once again proved that it is ONGCs favoured service contractor. ... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here RelatedEssar wants changes in ONGC drilling tender (10 Feb 22) ONGC prepares to launch new PRP-7 tender (09 Sep 21) Wanted: technical support for ONGC in Assam (01 Jul 21) Wanted: UBD consultant for 11 wells off Mumbai (06 May 21) Adani-Welspun set to start work on B9 cluster (27 Jul 17) BPRL plans rapid Cambay block development (15 Jun 17) ONGC's third attempt at 3D tender (03 Oct 13) One well or three at RJ-ON-90/1 (22 Nov 00) HEERA: SCHLUMBERGER WINS 3D PROGRAMME (11 Nov 98)