<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-8511498325237294601</id><updated>2011-04-21T18:55:27.104-07:00</updated><category term='Recording lengts and distance of sub-surface trench'/><category term='Remodelled sub-surface using trench as barrier in interpolation process'/><category term='Drill-holes location used to model sub-surface terrain'/><title type='text'>Interpolating Drill Holes</title><subtitle type='html'>Creating Sub-surface Terrain -By sarel coetzer</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>6</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-8511498325237294601.post-5583724582724388028</id><published>2006-12-13T17:35:00.000-08:00</published><updated>2008-01-06T06:59:33.101-08:00</updated><title type='text'>Drill-holes co-ordinates and depths</title><content type='html'>&lt;a href="http://sarelgis.blogspot.com/"&gt;&lt;strong&gt;&lt;span style="color: rgb(255, 255, 0);"&gt;Back to HomePage&lt;/span&gt;&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;span style="color: rgb(255, 255, 0);"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;An under water area has been identified for its potential in yielding oil.  A computerised  3D model is required to visualise the sub-surface terrain.&lt;br /&gt;Sample points in this model construction contains depth and geographical co-ordinates of each point or drillhole. In a 3D modelling equation which requires requires x,y and z, depth data will be used as the z-values and x and y values are represented by the co-ordinates which I already have.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://bp2.blogger.com/_Gt2BTJvDmtM/RYCqh04ZB9I/AAAAAAAAABE/3zYLB9JM7GI/s1600-h/Drill+Holes+5.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5008190283743561682" style="margin: 0px auto 10px; display: block; text-align: center; width: 320px; height: 203px;" alt="" src="http://bp2.blogger.com/_Gt2BTJvDmtM/RYCqh04ZB9I/AAAAAAAAABE/3zYLB9JM7GI/s320/Drill+Holes+5.jpg" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8511498325237294601-5583724582724388028?l=mygis1.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/5583724582724388028/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=8511498325237294601&amp;postID=5583724582724388028' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/5583724582724388028'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/5583724582724388028'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/2006/12/blog-post_4994.html' title='Drill-holes co-ordinates and depths'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_Gt2BTJvDmtM/RYCqh04ZB9I/AAAAAAAAABE/3zYLB9JM7GI/s72-c/Drill+Holes+5.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8511498325237294601.post-2556516243618207879</id><published>2006-12-13T17:34:00.000-08:00</published><updated>2007-01-07T20:47:27.832-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Recording lengts and distance of sub-surface trench'/><title type='text'>Sub-surface Trench</title><content type='html'>&lt;a href="http://bp1.blogger.com/_Gt2BTJvDmtM/RYCqQk4ZB8I/AAAAAAAAAA4/GOywTJlY1sM/s1600-h/Fault+Line4.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5008189987390818242" style="margin: 0px auto 10px; display: block; text-align: center;" alt="" src="http://bp1.blogger.com/_Gt2BTJvDmtM/RYCqQk4ZB8I/AAAAAAAAAA4/GOywTJlY1sM/s320/Fault+Line4.jpg" border="0" /&gt;&lt;/a&gt;Its know that there is a fault line present. Producing a fault line effect on the model requires more surveys and collection of data such as the distance and depth of the fault line. The fault lime also helps narrowing down various interpolation methods to actually just one method that can incorporate sudden changes in the terrain modeling process.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8511498325237294601-2556516243618207879?l=mygis1.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/2556516243618207879/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=8511498325237294601&amp;postID=2556516243618207879' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/2556516243618207879'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/2556516243618207879'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/2006/12/blog-post_8677.html' title='Sub-surface Trench'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_Gt2BTJvDmtM/RYCqQk4ZB8I/AAAAAAAAAA4/GOywTJlY1sM/s72-c/Fault+Line4.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8511498325237294601.post-1910752832638982554</id><published>2006-12-13T17:32:00.000-08:00</published><updated>2007-01-07T20:46:31.162-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Drill-holes location used to model sub-surface terrain'/><title type='text'>Created sub-surface</title><content type='html'>&lt;a href="http://bp0.blogger.com/_Gt2BTJvDmtM/RYCp0U4ZB7I/AAAAAAAAAAs/lZtT7-Vyk4s/s1600-h/Intropolated+No+Barrier3.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5008189502059513778" style="margin: 0px auto 10px; display: block; text-align: center;" alt="" src="http://bp0.blogger.com/_Gt2BTJvDmtM/RYCp0U4ZB7I/AAAAAAAAAAs/lZtT7-Vyk4s/s320/Intropolated+No+Barrier3.jpg" border="0" /&gt;&lt;/a&gt;First I created a sub-terrain without the fault-lint present.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8511498325237294601-1910752832638982554?l=mygis1.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/1910752832638982554/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=8511498325237294601&amp;postID=1910752832638982554' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/1910752832638982554'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/1910752832638982554'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/2006/12/blog-post_1896.html' title='Created sub-surface'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp0.blogger.com/_Gt2BTJvDmtM/RYCp0U4ZB7I/AAAAAAAAAAs/lZtT7-Vyk4s/s72-c/Intropolated+No+Barrier3.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8511498325237294601.post-6782272084271097463</id><published>2006-12-13T17:30:00.000-08:00</published><updated>2007-01-07T20:50:26.202-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Remodelled sub-surface using trench as barrier in interpolation process'/><title type='text'>Incorporate Trench</title><content type='html'>&lt;a href="http://bp3.blogger.com/_Gt2BTJvDmtM/RYCpYE4ZB6I/AAAAAAAAAAg/kxxr301BvDs/s1600-h/Intropolated+Barrier2.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5008189016728209314" style="margin: 0px auto 10px; display: block; text-align: center;" alt="" src="http://bp3.blogger.com/_Gt2BTJvDmtM/RYCpYE4ZB6I/AAAAAAAAAAg/kxxr301BvDs/s320/Intropolated+Barrier2.jpg" border="0" /&gt;&lt;/a&gt;Remodeled the sub-surface using the fault line data as a barrier in interpolation process&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8511498325237294601-6782272084271097463?l=mygis1.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/6782272084271097463/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=8511498325237294601&amp;postID=6782272084271097463' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/6782272084271097463'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/6782272084271097463'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/2006/12/blog-post_13.html' title='Incorporate Trench'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_Gt2BTJvDmtM/RYCpYE4ZB6I/AAAAAAAAAAg/kxxr301BvDs/s72-c/Intropolated+Barrier2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8511498325237294601.post-805626444980011948</id><published>2006-12-13T17:27:00.000-08:00</published><updated>2007-01-07T20:51:29.870-08:00</updated><title type='text'>Modelling sub-surface</title><content type='html'>&lt;a href="http://bp0.blogger.com/_Gt2BTJvDmtM/RYCpHU4ZB5I/AAAAAAAAAAU/aGdC0CY-P3s/s1600-h/3D+of+Surface1.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5008188728965400466" style="margin: 0px auto 10px; display: block; text-align: center;" alt="" src="http://bp0.blogger.com/_Gt2BTJvDmtM/RYCpHU4ZB5I/AAAAAAAAAAU/aGdC0CY-P3s/s320/3D+of+Surface1.JPG" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;An illustration of all the data collect for this project.&lt;br /&gt;&lt;br /&gt;&lt;a href="http://sarelgis.blogspot.com/"&gt;&lt;strong&gt;&lt;span style="color: rgb(255, 255, 0);"&gt;Back/Home&lt;/span&gt;&lt;/strong&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8511498325237294601-805626444980011948?l=mygis1.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/805626444980011948/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=8511498325237294601&amp;postID=805626444980011948' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/805626444980011948'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/805626444980011948'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/2006/12/subsurface-model.html' title='Modelling sub-surface'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp0.blogger.com/_Gt2BTJvDmtM/RYCpHU4ZB5I/AAAAAAAAAAU/aGdC0CY-P3s/s72-c/3D+of+Surface1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8511498325237294601.post-8146222543580084397</id><published>2006-12-13T03:15:00.001-08:00</published><updated>2006-12-29T05:31:51.945-08:00</updated><title type='text'>Interpolating drill-holes creating Sub-surface</title><content type='html'>&lt;object width="425" height="350"&gt;&lt;param name="movie" value="http://www.youtube.com/v/hXueLNbs3w0"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/hXueLNbs3w0" type="application/x-shockwave-flash" width="425" height="345"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8511498325237294601-8146222543580084397?l=mygis1.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://mygis1.blogspot.com/feeds/8146222543580084397/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=8511498325237294601&amp;postID=8146222543580084397' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/8146222543580084397'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8511498325237294601/posts/default/8146222543580084397'/><link rel='alternate' type='text/html' href='http://mygis1.blogspot.com/2006/12/blog-post.html' title='Interpolating drill-holes creating Sub-surface'/><author><name>Sarel Coetzer 2007</name><uri>http://www.blogger.com/profile/15943424452593659523</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
