{
  "type" : "Feature",
  "links" : [
    {
      "href" : "https://factmaps.sodir.no/api/rest/services/Factmaps/FactMapsWGS84/OGCFeatureServer/collections/254/items?f=application%2fjson",
      "rel" : "collection",
      "type" : "application/geo+json",
      "title" : "The collection document"
    },
    {
      "href" : "https://factmaps.sodir.no/api/rest/services/Factmaps/FactMapsWGS84/OGCFeatureServer/collections/254/items/827?f=json",
      "rel" : "self",
      "type" : "application/geo+json",
      "title" : "This document as JSON"
    },
    {
      "href" : "https://factmaps.sodir.no/api/rest/services/Factmaps/FactMapsWGS84/OGCFeatureServer/collections/254/items/827?f=text/html",
      "rel" : "alternate",
      "type" : "text/html",
      "title" : "This document as text/html"
    },
    {
      "href" : "https://factmaps.sodir.no/api/rest/services/Factmaps/FactMapsWGS84/OGCFeatureServer/collections/254/items/827?f=application/geo+json",
      "rel" : "alternate",
      "type" : "application/geo+json",
      "title" : "This document as application/geo+json"
    }
  ],
  "LayerId" : 254,
  "LayerName" : "Wellbore - History",
  "id" : "827",
  "properties" : {
    "OBJECTID" : 827,
    "wlbNpdidWellbore" : 2016,
    "wlbName" : "30/9-B-18 A",
    "wlbHistory" : "\u003cp class=MsoBodyText\u003e\u003cb\u003e\u003cspan lang=EN-GB\u003eGeneral\u003c/span\u003e\u003c/b\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eWell 30/9-B-18 A is a production\r\nside-track from observation well 30/9-B-18 on the 30/9-1 Oseberg Discovery in\r\nthe North Sea. The main objective for Well 30/9-B-18A was oil production from a\r\nplanned 1200 metres horizontal section in the Oseberg, Etive and Lower Ness Formations.\r\n\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003ca name=\"_Hlk144127129\"\u003e\u003cspan lang=EN-GB\u003eThe NSO-1\r\ngeochemical standard oil was produced from 30/9-B-18 A.\u003c/span\u003e\u003c/a\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cb\u003e\u003cspan lang=EN-GB\u003eOperations and results\u003c/span\u003e\u003c/b\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDevelopment well 30/9-B-18 A was kicked\r\noff at 3344 m in well 30/9-B-18  on 26 September 1992. It was drilled from the\r\nOseberg B platform to TD at 4982 m (2761 m TVD) m in the Middle Jurassic Ness\r\nFormation. The target of the well was on the Oseberg Alpha Structure\r\napproximately 3 km south-east of the Oseberg B platform. It was drilled horizontally\r\n(between 88  and 93  deviation) from ca 3850 m in the Oseberg Formation To TD\r\nat 4982 m in the Ness Formation. The well was drilled with oil based Safemul\r\nmud from kick-off  to TD.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eTotal drilled length of Oseberg, Etive\r\nand Lower Ness in the horizontal well is ca 1130 m, in line with the prognosed\r\n1200 metres. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eNo cores were cut in this well. No wireline\r\npressures were taken, and no wireline fluid sample was taken. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was completed as a producer on 8\r\nDecember 1992.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cb\u003e\u003cspan lang=EN-GB\u003eTesting\u003c/span\u003e\u003c/b\u003e\u003cspan lang=EN-GB\u003e \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was completed with 15\r\nperforation intervals between 3831 m and 4912 m (2762.2 m TVD and 2759.5 m TVD)\r\nin the horizontal sections in the lower Ness and Oseberg-Rannoch-Etive (ORE)\r\nformations. Production testing measured flow rat",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
  }
}