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Field: VEST EKOFISK

General information

Current activity status: SHUT DOWN
Discovery wellbore: 2/4-6
Discovery year: 1970

Description Norwegian

Status

There are specific plans to recover the remaining resources by means of a new subsea development tied back to Ekofisk.

Activity status history

Activity status From date To date
PDO APPROVED 04.05.1973 31.05.1977
PRODUCING 31.05.1977 25.08.1998
SHUT DOWN 25.08.1998

The field extends into

Block(s) Production licence(s)
2/4 018

The NPDs reserve estimates as of 31.12.2010 (Norwegian share)

Recoverable reserves Remaining reserves
Oil
[mill Sm3]		 Gas
[bill Sm3]		 NGL
[mill tonn]		 Cond.
[mill Sm3]		 Oil
[mill Sm3]		 Gas
[bill Sm3]		 NGL
[mill tonn]		 Cond.
[mill Sm3]
12.20 26.00 1.40 0.00 0.00 0.00 0.00 0.00

Net production of saleable products (Norwegian share)

NGL = butane + ethane + isobutane + propane + LPG + gasoline + NGL mix.
Condensate = Condensate.
Sm3o.e. = oil + gas + NGL + condensate.

Oil
[mill Sm3]		 Gas
[bill Sm3]		 NGL
[mill tonn]		 Cond.
[mill Sm3]		 NGL
[mill Sm3]		 Sm3o.e.
[mill]
Total per jul.1998 12.153426 25.974306 1.429530 0.000000 2.910241 41.037973
1998 0.025523 0.093881 0.007354 0.000000 0.015503 0.134907
jul.1998 0.002780 0.012943 0.000896 0.000000 0.001891 0.017614
jun.1998 0.003571 0.012848 0.001020 0.000000 0.002169 0.018588
may.1998 0.003937 0.013454 0.001040 0.000000 0.002202 0.019593
apr.1998 0.003968 0.013374 0.001163 0.000000 0.002440 0.019782
mar.1998 0.003727 0.014068 0.001012 0.000000 0.002161 0.019956
feb.1998 0.003485 0.012907 0.000973 0.000000 0.002040 0.018432
jan.1998 0.004055 0.014287 0.001250 0.000000 0.002600 0.020942
1997 0.046207 0.165622 0.012578 0.000000 0.026299 0.238128
dec.1997 0.004638 0.013970 0.001170 0.000000 0.002438 0.021046
nov.1997 0.003924 0.014325 0.001190 0.000000 0.002481 0.020730
oct.1997 0.004047 0.015279 0.001186 0.000000 0.002480 0.021806
sep.1997 0.003937 0.015380 0.001176 0.000000 0.002456 0.021773
aug.1997 0.004105 0.016532 0.001272 0.000000 0.002656 0.023293
jul.1997 0.003206 0.011281 0.000818 0.000000 0.001707 0.016194
jun.1997 0.003347 0.012368 0.000832 0.000000 0.001750 0.017465
may.1997 0.003671 0.012393 0.000887 0.000000 0.001851 0.017915
apr.1997 0.004042 0.012096 0.000946 0.000000 0.001983 0.018121
mar.1997 0.003723 0.015354 0.001064 0.000000 0.002253 0.021330
feb.1997 0.003996 0.013641 0.001047 0.000000 0.002177 0.019814
jan.1997 0.003571 0.013003 0.000990 0.000000 0.002067 0.018641
1996 0.054722 0.195320 0.013883 0.000000 0.028816 0.278858
1995 0.070953 0.251740 0.018743 0.000000 0.039135 0.361828
1994 0.097233 0.347377 0.024274 0.000000 0.050878 0.495488
1993 0.108235 0.408888 0.027738 0.000000 0.058245 0.575368
1992 0.098865 0.356784 0.023339 0.000000 0.048738 0.504387
1991 0.119051 0.414754 0.030558 0.000000 0.063603 0.597408
1990 0.156879 0.524398 0.046872 0.000000 0.095431 0.776708
1989 0.213317 0.747900 0.067477 0.000000 0.137797 1.099014
1988 0.284467 1.067730 0.101001 0.000000 0.204894 1.557091
1987 0.283389 1.245655 0.098316 0.000000 0.202055 1.731099
1986 0.331953 1.341204 0.107042 0.000000 0.217816 1.890973
1985 0.380653 1.292013 0.112232 0.000000 0.226433 1.899099
1984 0.398869 1.281805 0.100836 0.000000 0.207022 1.887696
1983 0.517145 1.680389 0.137813 0.000000 0.280483 2.478017
1982 0.522131 1.672036 0.113218 0.000000 0.229077 2.423244
1981 0.546196 1.490082 0.093321 0.000000 0.187867 2.224145
1980 1.161717 2.880204 0.173221 0.000000 0.349566 4.391487
1979 2.136048 3.913992 0.119714 0.000000 0.240583 6.290623
1978 3.847183 4.345736 0.000000 0.000000 0.000000 8.192919
1977 0.752690 0.256796 0.000000 0.000000 0.000000 1.009486

Gross production (Norwegian share)

Sm3o.e. = oil + gas + condensate.

Charts

Oil
[mill Sm3]		 Gas
[bill Sm3]		 Cond.
[mill Sm3]		 Sm3o.e.
[mill]		 Water
[mill Sm3]
Total per jul.1998 15.462973 28.008399 0.000000 43.471372 0.000000
1998 0.047267 0.099734 0.000000 0.147001 0.000000
jul.1998 0.005584 0.013492 0.000000 0.019076 0.000000
jun.1998 0.006602 0.013176 0.000000 0.019778 0.000000
may.1998 0.007065 0.014491 0.000000 0.021556 0.000000
apr.1998 0.007229 0.014315 0.000000 0.021544 0.000000
mar.1998 0.006954 0.015165 0.000000 0.022119 0.000000
feb.1998 0.006388 0.013765 0.000000 0.020153 0.000000
jan.1998 0.007445 0.015330 0.000000 0.022775 0.000000
1997 0.083526 0.176756 0.000000 0.260282 0.000000
dec.1997 0.008204 0.014980 0.000000 0.023184 0.000000
nov.1997 0.007207 0.015399 0.000000 0.022606 0.000000
oct.1997 0.007386 0.016396 0.000000 0.023782 0.000000
sep.1997 0.007316 0.016365 0.000000 0.023681 0.000000
aug.1997 0.007962 0.017623 0.000000 0.025585 0.000000
jul.1997 0.005529 0.011969 0.000000 0.017498 0.000000
jun.1997 0.005756 0.013206 0.000000 0.018962 0.000000
may.1997 0.006138 0.013173 0.000000 0.019311 0.000000
apr.1997 0.006747 0.012902 0.000000 0.019649 0.000000
mar.1997 0.007219 0.016386 0.000000 0.023605 0.000000
feb.1997 0.007415 0.014444 0.000000 0.021859 0.000000
jan.1997 0.006647 0.013913 0.000000 0.020560 0.000000
1996 0.093695 0.204616 0.000000 0.298311 0.000000
1995 0.122650 0.262953 0.000000 0.385603 0.000000
1994 0.165034 0.365641 0.000000 0.530675 0.000000
1993 0.185797 0.429953 0.000000 0.615750 0.000000
1992 0.162388 0.375929 0.000000 0.538317 0.000000
1991 0.196260 0.439913 0.000000 0.636173 0.000000
1990 0.258813 0.554342 0.000000 0.813155 0.000000
1989 0.357167 0.791968 0.000000 1.149135 0.000000
1988 0.492464 1.133208 0.000000 1.625672 0.000000
1987 0.504965 1.324865 0.000000 1.829830 0.000000
1986 0.569578 1.428226 0.000000 1.997804 0.000000
1985 0.614636 1.367688 0.000000 1.982324 0.000000
1984 0.626853 1.355423 0.000000 1.982276 0.000000
1983 0.806255 1.786337 0.000000 2.592592 0.000000
1982 0.781749 1.786738 0.000000 2.568487 0.000000
1981 0.764466 1.583902 0.000000 2.348368 0.000000
1980 1.586442 3.080454 0.000000 4.666896 0.000000
1979 2.466293 4.232197 0.000000 6.698490 0.000000
1978 3.848639 4.702529 0.000000 8.551168 0.000000
1977 0.728036 0.525027 0.000000 1.253063 0.000000

Exploration wellbore(s)

Name Entry date Completion date Drill permit WB purpose WB status WB contents
2/4-6 1970.08.28 1970.12.10 44-L WILDCAT P&A GAS/CONDENSATE
1 wellbore(s)

Development wellbore(s)

Name Entry date Completion date Drill permit WB purpose WB status WB contents
2/4-D-1 1976.09.01 1976.09.30 46-P PRODUCTION P&A NOT AVAILABLE
2/4-D-1 A 1992.10.12 1992.11.27 739-P PRODUCTION P&A GAS
2/4-D-3 1986.11.13 1987.02.06 376-P PRODUCTION P&A GAS
2/4-D-4 1975.04.20 1975.06.07 29-P PRODUCTION JUNKED NOT AVAILABLE
2/4-D-5 1976.04.16 1976.06.26 44-P PRODUCTION P&A NOT AVAILABLE
2/4-D-6 1975.06.07 1975.08.18 34-P PRODUCTION P&A GAS
2/4-D-7 1977.08.17 1977.09.20 73-P PRODUCTION P&A NOT AVAILABLE
2/4-D-7 A 1992.05.11 1992.06.29 687-P PRODUCTION P&A GAS
2/4-D-8 1975.08.16 1976.04.14 39-P PRODUCTION P&A NOT AVAILABLE
2/4-D-8 A 1988.03.18 1988.04.15 445-P PRODUCTION P&A GAS
2/4-D-9 1975.01.21 1975.04.20 23-P PRODUCTION P&A GAS
2/4-D-10 1976.09.30 1976.11.11 47-P PRODUCTION P&A GAS
2/4-D-11 1977.03.26 1977.04.22 58-P PRODUCTION P&A NOT AVAILABLE
2/4-D-11 A 1987.04.06 1987.06.15 396-P PRODUCTION P&A GAS
2/4-D-12 1977.04.22 1977.06.01 60-P PRODUCTION P&A GAS
2/4-D-13 1977.02.06 1977.07.26 55-P PRODUCTION P&A NOT AVAILABLE
2/4-D-13 A 1992.07.23 1992.09.20 725-P PRODUCTION P&A GAS
2/4-D-14 1976.06.28 1976.09.01 45-P PRODUCTION P&A GAS
2/4-D-15 1988.06.23 1988.09.01 460-P PRODUCTION P&A NOT AVAILABLE
2/4-D-15 A 1993.04.26 1993.05.30 794-P PRODUCTION P&A GAS
20 wellbore(s)

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