{
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      "title" : "The collection document"
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  "LayerId" : 254,
  "LayerName" : "Wellbore - History",
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    "wlbNpdidWellbore" : 2634,
    "wlbName" : "34/10-40 S",
    "wlbHistory" : "\r\n\r\n\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 34/10-40 S was drilled on the\r\nGullfaks fault block on Tampen Spur in the North Sea. The primary objective was\r\nto prove hydrocarbons in the Brent Group in Segment 7, North of the main\r\nGullfaks Field. \u003c/span\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\u003eWell was spudded through slot 19 on the\r\nGullfaks B platform on 13 August 1995 and drilled deviated to TD at 5900 m\r\n2375.6 m TVD) in the Early Jurassic Drake Formation. The well was drilled with\r\nSeawater and PAC mud down to 1495 m and with ANCO 2000 mud from 1495 m to TD.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe Brent Group was penetrated at 5336 m\r\n(2118 m TVD) and contained a 6.5 m TVD gas column with a gas-water contact at\r\n5358.5 m (2125 m TVD). The well also penetrated, unexpectedly, a ca 40 m thick\r\nHeather Formation on top of the Brent Group. RFT pressure measurements\r\nindicated pressure depletion in the Brent Group due to production from the\r\nGullfaks Field. The well was therefore completed as a water injector.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eNo cores were cut and no wire line fluid\r\nsamples were taken. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was completed on 13 October 1995\r\nas a minor gas discovery and converted to development well 34/10-B-35.\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\u003eNo drill stem test was performed. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\r\n\r\n",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
  }
}