Central and Northern North Sea

Underlined units are clickable.

The formation/member tops were updated from the completion logs of wells, listed by NPD.

 GroupFormationMemberType wellInterval LocationReference wellIntervalLocation
NeogeneNordland Kai  6407/1-2 1690-1419 mN 64°47'50.61 E 07°02'23.76 6607/5-1 2448-2082 mN 66°38'09.67 E 07°32'21.38
Utsira  16/1-1 820-644.5 m (below KB) N 58°59'17.65 E 02°01'58.29 15/9-13 847-57 m (below KB) N 58°22'25.96 E 01°56'02.86
PaleogeneHordalandLark UK 21/10-41217-1867 m    
 Skade24/12-11007-851 mN 59°02'29.80 E 01°52'57.9315/9-131224-1143 mN 58°22'25.96 E 01°56'02.86
 Vade2/2-12172-2100 m 2/3-21855-1795 m 
Horda UK22/1-1A1992-2379.5 m UK9/4-11026.5-1835 m 
     UK16/18-11852.5-2356.5 m 
     UK21/22-11076-1234.5 m 
 Grid15/3-31840-1470m 24/12-11660-1502 m 
     24/12-21397-1282 m 
 Frigg25/1-12115-1836 m 30/7-61923-1783 m
RogalandBalder 25/11-11780-1705 mN 59°10'57.39, E 02°24'28.1830/2-11993-1917 mN 60°52'05.42, E 02°38I49.16
     15/9-172253-2204 mN58°26'44.19, E 0l°56'53.58
 OdinUK 9/18a-151875-1676 mN 59°26'36.67" E 01°33'20.08"25/7-171647-1587 mN 59°03'26.66" E 02°29'06.59"
 Radøy35/8-31525-1418 mN 61°21'05.35", E 03°32'02.63"35/8-11685-1675 mN 61°21'26.37", E 03°21'44.09"
Sele UK21/10-12131-2100 mN 57°43'50.37, E 00°58'29.19 31/2-61225-1167 mN60°54 13.57, E 03°38'49.43
 FortiesUK21/10-12370-2131 mN 57°43'50.37, E 00°58'29.19 7/11-13069-2904 mN 57°04'15.60, E 02°26'24.40
 Hermod25/2-6 2361-2221 mN 59°45'33.55, E 02°33'05.96UK10/1-12212-2127 mN 50°50'10.50, E 02°00'33.60
 Fiskebank9/11-11483-1335 mN 57°00'41.40, E 04°500'33.52 8/9-11375-1315 mN 57°26'27.28, E 03°51'03.48
 Solund      
Unresolved Sele/Lista Vidar2/1-4 ?3138-3075 mN 56°54'39.82, E 03°04'02.251/3-1 ?3147-3095 mN 56°51'21.00, E 02°51'05.00
Lista 2/7-12918-2873 mN 56°25'44.68, E 03°12'14.2115/9-112386-2308 mN 58°24'02.53, E 01°53'41.79
     16/8-11749-1708 mN 58°27'24.80, E 02°25'56.80
 MeyUK 21/2-12356.5-2002.5 mN 57°55'14.490", E 00°15'46930"7/11-23107-3027 mN 57°43'50.37, E 00°58'29.19
 Heimdal25/4-12423-2067 mN 59°34'27.30, E 02°13'22.6015/9-112423-2385 mN 58°24'02.53", E 01°53'41.79"
 Sotra35/8-31709-1665 mN 61°21'05.35", E 03°32'02.63"35/3-11422-1392 mN 61°50'41.89", E 03°43'41.36"
 SiriDK Siri-22205.5-2127 mN 56°29'40.53", E 04°52'13.26"DK Connie-12368.3-2292.2 mN 56°24'28,34", E 04°42'30,36"
Våle 1/3-13258-3209 mN 56°51'21.00, E 02°51'05.0015/9-52774-2736 mN 58°24'12.47, E 01°42'29.20
     2/7-12934-2918 mN 58°25'44.68, E 03°12'14.21
 BorrDK Augusta-12963.2-2940.5 mN 56°17'57.40", E 04°24'04.64"3/7-42845-2815 mN 56°24'15.60", E 04°14'22.24"
 TyUK10/1-12767-2421 mN 59°50'10.50'', E 02°00'33.60''15/3-12715-2556mN58°50'57.00'', E 01°43'13.25
 Maureen7/11-13173-3069 mN 57°04'15.60", E 02°26'24.40"15/12-12644-2616 mN 58°10'32.60", E 1°44'23.10"
Våle/TangEgga6305/5-12770.4-2718 mN 63°32'27.50", E 5°20'14.90"6205/3-11482-1317 mN 62°57'08.62", E 5°56'38.11"
Chalk Ekofisk 2/4-53164-3037 mN 56°34'29.77, E 03°12'13.031/3-13354-3258 mN 56°51'21.00, E 02°51'05.00
     UK22/1-2A2982.5-2935 mN 57°56'12.20, E 01°02'55.80
     2/5-13132-3041 mN 56°38'19.95, E 03°21'07.94
Cretaceous Shetland Hardråde 30/11-32892-2601 mN 60°02'38.59, E 02°32'15.4731/6-2968-978 mN 60°34'58.24, E 03°54'55.76
Jorsalfare 25/1-12997-2711 mN 59°53'17.40, E 02°04'42.7035/3-21665-1520 mN 61°51'05.98, E 03°46'28.22''
     24/9-13117-2752 mN 59°16'09.48, E 01°47'31.18
Kyrre  25/1-13582-2997 mN 59°53'17.40, E 02°04'42.7035/3-22864-1665 mN 61°51105.98, E 03°46'28.22
     24/9-13638-3117 mN 59°16'09.48, E 01°41'31.18
     30/11-33162-2892 mN 60°02'38.59, E 02°31'15.47
 Piggvar (new)6204/11-12088-2001mN 62°11'16.96, E 04°23'57.856204/10-12046-1860mN 62°03'20.50, E 04°15'36.60
     6204/10-2 R1895.5-1868 mN 62°02'41.24, E 04°07'04.59
 Rødspette (new)35/9-3 ST1958.5-1868 mN 61°28'51.76, E 03°58'30.1736/7-31908.5-1843 mN 61°25'33.12, E 04°2'59.61
Tryggvason 25/1-13790-3582 mN 59°53'17.40, E 02°04'42.7035/3-23190-2864 mN 61°5r05.98, E 03°46'28.22
     24/9-13783-3638 mN 59°16'09.48, E 01°47'31.18
     30/11-33207-3162 mN 60°02'38.59, E 02°32'15.47
Blodøks 25/1-13807-3790 mN 59°53'17.40, E 02°04'42.7035/3-23207-3190 mN 61°51'05.98, N 03°46'28.22
     1/3-14371-4343 mN 56°51'21.00, E 02°51'05.00
     Danish BO-12220-2213 mN 55°48'02.22, E 04°34'18.66
Svarte 25/1-13995-3807 mN 59°53'17.40, E 02°04'42.7035/3-23447-3207 mN 61°5r05.98, E 03°46'28.22
     24/9-13992-3804 mN 59°16'09.48, E 01°47'31.18
ChalkTor 1/3-13828-3354 mN 56°51'21.00, E 02°51'05.00UK22/1-2A 3245-2982.5 mN 57°56'12.20, E 01°12'55.80
     UK29/25-12212-1869 mN 56°18l10.00, E 01°5'48.80
      1/9-13312-3104 mN 56°24'05.07, E 02°54'06.49
Hod 1/3-14343-3828 m N 56°51'21.00, E 01°51'05.00UK29/25-12225-2012 mN 56°18'10.00, E 01°51'48.80
     2/8-8 2601-2494 m N 56°16'50.28, E 03°24'15.93
Hidra 1/3-14441-4371 mN 56°51'21.00, E 02°51'05.00UK22/1-2A3783-3738 mN 57°56'12.20, E 01°02'55.80
     UK29/25-12258.5-2228 mN 56°18'10.00, E 01°51'48.80
     Danish BO-12275.5-2220 mN 55°48' 02.22, E 04°34' 18.66
Undifferentiated Shetland Group    31/6-21128-978 mN 60°43'58.24, E 03°54'55.76
Cromer KnollRødby Danish Rødby-1  2/11-12910-2887 mN 56°14'16.98, E 03°27'07.05
     2/7-153419-3401 mN 56°23'46.82, E 03°18'54.63
 Agat (new status)35/3-43542-3345 mN 61°51'54.54,E 03°52'26.9935/3-53605-3219 mN 61°47'46.71, E 03°54'44.01
Sola Danish 1-12898-2859 mN 56°03'10, E 04°14'602/11-12988-2910 mN 56°14'16.98, E 03°27'07.05
     24/12-24043-3985 mN 59°12'00.75, E 01o52'53.34
Tuxen Danish I-12986-2898 mN 56°03'10, E 04°14'602/11-13063-2988 mN 56°14'16.98, E 03°27'07.05
     2/6-23935-3864 mN 56°30'48.90, E 03°42'39.66
Mime 34/10-182351-2340 mN 61°14'22.48, E 02°03'18.8317/4-12122-2080 mN 58°35'54.00, E 03°16'05.00
åsgard 2/11-13555-3063 mN 56°14'16.98, E 03°27'07.0517/11-22410-1802 m N 58°06'54.91, E 03°22'09.81
     Danish I-13358-2986 mN 56°03'10, E 04°14'60
 Rognkjeks (new)36/7-32796-2767 mN 61°25'33.12 E 04°2'59.6135/3-53684-3662 mN 61°47'46.71, E 03°54'44.01
 Rognkall (new)6205/3-1 R4355-4327 mN 62°57'08.62 E 05°56'38.11   
 Steinbit (new)6204/11-22800m-2700mN 62°11'50.47 E 04°26'37.676204/10-12670-2564mN 62°03'20.50, E 04°15'36.60
 Ran (redefined)7/3-12412-2396 mN 57°50'35.25, E 02°44'55.6117/11-21802-1767 mN 58°06'54.91, E 03°22'09.81
JurassicTyneMandal 7/12-3A3514-3552 mN 57°06'24.54, E02°48'41.562/1-23300-3316 mN 56°57'30.76, E 03° 12'32.07
     1/9-34265-4319 m N 56°24'56.2'', E02°54'15.15
Farsund 2/7-33414-3626 mN 56°23'02.9, E 03°14'45.97/12-23306-3378.5 mN 57°06'41.34, E 02°50'50.73
     2/8-33594-3761 mN 56°18'31, E 03°26'54.1
Eldfisk 2/7-33626-3695 mN56°23'02.9 E03°14'45.91/9-34359.5-4386.5 mN56°24'56.2, E02°54'15.15
Haugesund 2/7-33695-4191 mN 56°23'02.9, E 03°14'45.9'3/5-23182.5-3345 mN 56°32'34.46, E 04°23'11.1
     2/8-33761-4115 m (T.D.)N56°18'31, E 03°26'54.1
BoknfjordFlekkefjord 9/4-22155-2208 mN 57°41'11.05, E 04°02'34.858/1-12379-2425 mN 57°51'43.53, E 03°12'27.64
Sauda 9/4-32250-2400 mN 57°26'54.5, E 04°18'57.78/1-12425-2551 mN 57°51'43.53, E 03°12'27.64
Tau 9/4-32400-2437 mN 57°36'54.5, E 04°18'57.78/1-12551-2606 mN 57°51'43.53, E03°12'27.64
Egersund 9/4-12251-2288 mN 57°35'02, E 04°01'1317/12-12215-2290 mN58°11'15.4, E03°56'22.2
Børglum Unit       
VestlandUla 7/12-23378.5-3531.5 mN 57°06'41.34, E 02°50'50.732/1-23316-3346.5 mN 56°57'30.76, E03°12'23.07
Sandnes 9/4-32490-2507.5 mN 57°36'54.5, E04°18'57.718/11-11878-1964 mN 58°04'21.3, E 04°32'00.1
Hugin 15/9-23483-3657 mN 58°25'34.06, E01°42'28.215/6-53627-3679 mN58°30'29.67, E01°45'50.4
Bryne 9/4-32507.5-2613 mN 57°36'54.5, E 04°18'57.78/12-12710.5-2813 mN57°13'18.6, E03°46'45.13
Sleipner 15/9-23657-3699 mN58°25'34.06, E01°42'28.215/12-13152-3204 mN 58°10'32.6, E 01°44'23.6
VikingDraupne 30/6-52452-2615 mN 60°41'20.6, E 02°57'11.09UK 211/21-1A 2729.5-2810 mN 61°11'09.6, E 01°06'45
     UK 210/30-13330-3717.5 mN 61°04'05.4, E 00°54' 14.4''
     33/9-12443-2450 m N 61°15'07.5, E 01°50'25.8
     15/9-23397-3478 mN 58°25'34.06, E 01°42'28.2
     15/3-13947-4754 mN 58°50'57.00, E 01°43'13.25
Sognefjord 31/2-11440-1531.5 mN 60°46' 19.16, E03°33' 15.87None at present  
Fensfjord 31/2-11594.5-1741.5 mN60°46' 19.16, E03°33' 15.87None at present  
Krossfjord 31/2-11741.5-1880 mN60°46'19.16, E03°33'15.87None at present  
Heather UK 211/21-1A2810-2840 mN 61°11'9.6, E 01°06'5.733/9-12450-2464mN61°15°07.5 E01°50'25.8
     31/2-11531.5-1594.5 mN 60°46'19.16'°, E 03°33' 15.87
     15/3-14754-4986 mN 58°50'57.0, E01°43' 13.25
BrentTarbert UK211/29-3 2602.5-2633.5 mN 61°08'06, E 01°43'36.533/9-12464-2509mN61°15'07.05 E01°50'25.8
     34/4-42680-2695 mN60°40'01.12 E03°06'54.12
     20/6-72632-2646 mN 60°38' 39.49'', E02°45'21.74
Ness UK211/29-3 2633.5-2772 mN 61°08'06, E 01°43'36.533/9-12509-2575 mN 61° 15 '07.5, E 01°50'25.8
     30/6-72646-2727 mN 60°38' 39.49 E 02°45'21.74
     31/4-42695-2721 mN60°40'01.12, E03°06'54.12
Etive UK211/29-3 2772-2783 mN 61°08'06, E 01°43'36.533/9-12575-2602 mN 61° 15'07.5, E 01 50'25.8
     30/6-72727-2786 mN 60°38' 39.49'' E 02°45'21.74
     31/4-42721-2758 mN60°40'01.12, E03°06'54.12
Rannoch UK211/29-32783-2818 mN 61°08'06, E 01 °43'36.533/9-12602-2664 mN 61°15'07.5, E 01°50'25.8
Broom UK211/29-3 2818-2829 mN61°08'06, E 01'43'36.533/9-12664-2668 mN61°15'07.5, E01°50'25.8
DunlinDrake UK211/29-32829-2887 mN 61°08'06, E 01°43'36.533/9-12668-2715 mN 61° 15'07.5, E 01°50'25.8
     30/6-72786-2975 mN 60°38'39.49 E02°45'21.74
     31/2-11985-2093 mN 60°46' 19.16 E 03°33'15.87
     25/2-43876-3895 m N 59°58'44.09, E 02°22'58.88
Cook UK211/29-3 2887-2950.5 mN 61°08'06, E 01°43'36.533/9-12715-2801 mN 61°15' 07.5 , E 01°50'25.8
     30/6-72975-3023 mN 60°38'39.49'' E 02°45'21.74
     31/2-12093-2134 mN 60°46' 19.16 E 03°33'15.87
     30/7-74735-4801 mN 60° 16'19.30, E 02° 16'07.30
Burton UK211/29-3 2950.5-2993 mN 61°08'06, E 01°43'36.533/9-12801-2838 mN 61°15'07.5 E01°50'25.8
Johansen 31/2-12176-2272.5 mN 60°46' 19.16'', E 03°33'15.87None at present  
Amundsen UK211/29-32993-3051 mN 61°08'06, E 01°43'36.533/9-12838-2923 mN 61°15'07.5, E 01°50'25.8
Statfjord 33/12-22700-2951 mN 61° 13'31.18, E 01°51'25.97 UK 211/24-13112-3434 mN 61° 11'46.2, E 01°46'26.3
     30/6-12712-3003 mN 60°33' 15.10'' E 02°46'38.36
     25/2-53652-3847 mN 59°48'01.40, E 02°28'18.30
TriassicHegreTeist 31/6-13455-3739 m N60°38'44.89, E03°40'52.2833/5-13298-TD 3800 mN 61°44'46.10, E 01°34'47.40
Lomvi 33/12-53747-3867 m N 61°ll'05.53, E01°51'53.3433/5-13220-3298 mN 61°44'46.10, E 01 °34'47.40
Lunde 33/12-22951-3749 mN61°13'31.38, E01°51'25.97UK211/29-5 3003-3795 mN 61°04'43.00, E01°45'46.5o
     34/4-C-6H2980 -3452 mN 61°31'30.51, E02°12'40.66
     34/7-32635-3365 mN 61°25'54.05, E 02°07'43.95
Alke 33/12-23749-4048 mN61°13'31.38, E01°51'25.97UK 211/29-53795-4055 mN61°04'43.0, E01°45'46.5
     34/4-C-6H2980-3452 mN61°31'30.51, E02°12'40.66


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