Visitors complain about poor quality CBM block data Vol 13, PW 8 (24 Sep 09) Exploration & Production Companies visiting the CBM-IV dataroom at the DGH are unhappy about the quality of data for 10 blocks on offer.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedONGC unrest over sub-standard safety shoes (28 Jun 18) Visitors complain about poor quality CBM block data (24 Sep 09) Poor reserves data in next CBM round (29 Jan 09) BP expects PEL for CBM end-October (04 Oct 07) ONGC reckons it can sell CBM at up to $3.5 per mmbtu (03 May 07) Presentation of CBM data needs a major facelift (29 Jun 06) Reliance not so lucky with its CBM exploration wells (14 Jul 05) Bidding for Block 4 in Qatar with IOC and Oil India (19 Jun 02) Gloom at DGH ahead of CBM bidding deadline (29 Aug 01)