Changes

[[file:M115CH02FG01.jpg|300px|thumb|{{figure number|1}}Location of the South Viking Graben (SVG) (simplified from Fraser et al., 2003<ref name=Fraseretal2003>Fraser, S., A. M. Robinson, H. D. Johnson, J. R. Underbill, D. G. A. Kadolsky, R. Connell, P. Johannessen, and R. Ravnås, 2003, Upper Jurassic, in D. Evans, C. Graham, A. Armour, and P. Bathurst, eds., The millennium atlas: Petroleum geology of the central and northern North Sea: Geological Society (London), p. 157–189.</ref>). Note that both the U.K. and Norway areas are divided into 1° x 1° Quadrants (numbered on map around the SVG), with each quadrant being subdivided into blocks; in the U.K., 30 blocks are designated in each quadrant, whereas in Norway, 12 blocks are defined, as shown on [[:file:M115CH02FG03.jpg|Figure 3]]. Areas of [[:file:M115CH02FG02.jpg|Figure 2]] and [[:file:M115CH02FG03.jpg|Figure 3]] and locations of [[:file:M115CH02FG04.jpg|Figure 4]], [[:file:M115CH02FG05.jpg|Figure 5]], and [[:file:M115CH02FG06.jpg|Figure 6]] are also shown.]]

[[file:M115CH02FG01.jpg|300px|thumb|{{figure number|1}}Location of the South Viking Graben (SVG) (simplified from Fraser et al., 2003<ref name=Fraseretal2003>Fraser, S., A. M. Robinson, H. D. Johnson, J. R. Underbill, D. G. A. Kadolsky, R. Connell, P. Johannessen, and R. Ravnås, 2003, Upper Jurassic, in D. Evans, C. Graham, A. Armour, and P. Bathurst, eds., The millennium atlas: Petroleum geology of the central and northern North Sea: Geological Society (London), p. 157–189.</ref>). Note that both the U.K. and Norway areas are divided into 1° x 1° Quadrants (numbered on map around the SVG), with each quadrant being subdivided into blocks; in the U.K., 30 blocks are designated in each quadrant, whereas in Norway, 12 blocks are defined, as shown on [[:file:M115CH02FG03.jpg|Figure 3]]. Areas of [[:file:M115CH02FG02.jpg|Figure 2]] and [[:file:M115CH02FG03.jpg|Figure 3]] and locations of [[:file:M115CH02FG04.jpg|Figure 4]], [[:file:M115CH02FG05.jpg|Figure 5]], and [[:file:M115CH02FG06.jpg|Figure 6]] are also shown.]]

[[file:M115CH02FG02.jpg|

[[file:M115CH02FG02.jpg|300px|thumb|{{figure number|2}}3-D structural image of the South Viking Graben and southern part of the [[Central Viking Graben]] at Base [[Cretaceous level]], viewed from the southeast. Location of image shown in [[:file:M115CH02FG01.jpg|Figure 1]]. Lines 1–3 are the locations of seismic lines in [[:file:M115CH02FG04.jpg|Figure 4]], [[:file:M115CH02FG05.jpg|Figure 5]], and [[:file:M115CH02FG06.jpg|Figure 6]], respectively. Courtesy of PGS.]]

==Introduction==

==Introduction==