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MINUTES OF2ND RECONSTITUTED EXPERT APPRAISAL ...

MINUTES OF2ND RECONSTITUTED EXPERT APPRAISAL ...

MINUTES OF2ND RECONSTITUTED EXPERT APPRAISAL ...

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awarded during the 18 th Meeting of the Expert Appraisal Committee (Industry) heldduring 20 th -21 st January, 2011 for preparation of EIA/EMP.All the Offshore and Onshoreoil and gas exploration, development and production projects are listed at S.N. 1(b)under Category ‘A’ and appraised at the Central level.M/s Oil & Natural Gas Corporation Ltd. have proposed for the exploratory Drillingin NELP-VIII (Block: KG-OSN-2009/1, KG-OSN-2009/2 & KG-OSN-2009/4) in KGOffshore in Basin Off Andhra Pradesh Coast.S. N Block Location distance envisaged fromcoast1 KG-OSN-2009/1 10-20 Km2 KG-OSN-2009/2 12.5-35 Km3 KG-OSN-2009/4 7-20 KmLocation and coordinates of the block KG-OSN-2009/1 (NELP-VIII) will be as follows:Point Longitude LatitudeDeg. Min. Sec. Deg. Min. SecA 80 6 20.00 14 49 15.00B 80 4 0.00 15 4 0.00C 80 7 0.00 15 18 0.00D 80 25 55.00 15 8 25.00E 80 21 23.20 15 1 3.00F 80 19 49.00 14 52 18.00G 80 15 0.00 14 44 18.00A 80 6 20.00 14 49 15.00Block area is 1472 Km 2 . Exploratory wells (6 Nos.)will be drilled upto depth of 4300m.Duration of drilling will be 40-45 days. Total cost of the project will be Rs.536.60Crores. Water consumption will be 25-30 m 3 /day. water based mud will be used. Jackuprig will be used. Quantity of drill cutting will be 500-550 m 3 /day. Drill cutting (DC) will beseparated from water based mud (WBM) and washed properly and unusable drillingfluids (DF) will be disposed off in well designed lined pit with impervious liner for solardrying. Disposal of drill cuttings and drill mud will be carried out in accordance with theGSR 546 (E) dated 30 th August, 2005. Fuel will be used 8-12 KLD of diesel for gensetsof drilling rigs. Power requirement will be met from DG sets (5x1500 KVA).A. Block-KG-OSN-2009/2 (NELP-VIII)Location and coordinates of the block KG-OSN-2009/2will be as follows:Point Longitude LatitudeDeg. Min. Sec. Deg. Min. SecA 80 7 0.00 15 16 0.00B 80 13 48.00 15 28 0.00C 80 17 0.00 15 40 0.00D 80 37 21.00 15 19 0.00E 80 29 19.80 15 13 58.14F 80 25 55.00 15 6 25.00

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