Hydrocarbon Vision 2030 (ஹைட்ரோகார்பன் தொலைநோக்கு ஆவணம் 2030)

Similarly, ONGC has provided a list of blocks, which have been relinquished over time due to issues in
the DAB area.
Table 54: Relinquished areas of ONGC under the nomination regime
S.No.
PEL name
Original
area
(sq km)
Relinquished
area (sq km)
Present area
(sq km)
Area
desired
(sq km)
Remarks
1 Sivasagar District 1183 304 87 304 Mandatory
relinquishment 25%
in Nov.2011 during
current PEL cycle
2 Golaghat Ext-IIA 317.5 192 - 192 Area relinquished
after PEL expiry in
Dec.2011
3 Cachar District 1470 365 732 as limited 365 Area got
period PML
relinquished after
Partial grant of 732
sq.km as 7 year PML
in Mar-2008
4 Sector-VC 1650 291 497 291 Area got
relinquished after
Partial grant of 497
Sq.km as long term
PML in March-2009
5 North Agartala 500 211 ( 123+88) 288 as North 88 Mandatory 25%
Agartala PML
relinquishment in
2003 at the
beginning of last
PEL cycle. And
88sq.km after PEL
expiry in Jan-2011
6 Large Area in 1260 151 1012.71 151 Mandatory
Tripura relinquishment 25%
in DEC-2003
7 West Tripura 3100 364 1327 sq.km - In Sept-2008
as PML
8 Merapani 160 40 - - At the beginning of
last PEL Cycle in
2003
9 Golaghat district 245 30 - - At the beginning of
last PEL Cycle in
2003
10 Karbi-Anglong 620 155 - - At the beginning of
last PEL Cycle in
2003
11 Kopili Valley 5330 2025 - - At the beginning of
last PEL Cycle in
2003
Source: ONGC
Sector-IX 3820 Total - - Could not expend
any input in PEL
cycle. Issue with
State Govt.
Sector-X 3168 Total - -
89