{
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      "title" : "The collection document"
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  "LayerId" : 254,
  "LayerName" : "Wellbore - History",
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    "wlbNpdidWellbore" : 523,
    "wlbName" : "34/10-25",
    "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\u003eAppraisal well 34/10-25 was drilled to\r\ntest possible shallow gas accumulation in sandstones at the location for the\r\nGullfaks B platform. The targets were several sand layers of Pliocene age. Gas had\r\nbeen indicated on seismic anomalies and logs from other wells in the same\r\nfield.\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 34/10 was spudded with the\r\nsemi-submersible installation Deepsea Bergen on 6 August 1985 and drilled to TD\r\nat 600 m in Pliocene sediments in the Nordland Group. No significant problem\r\nwas encountered in the operations. The well was drilled with water based mud.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eTop Pliocene was encountered at 302 m. No\r\nindication of shallow gas was observed in the well. The well penetrated one sand\r\nlayer only, from 518.9 to 522 m. The sand was water bearing. Biostratigraphical\r\ninvestigations proved only fauna of Pleistocene and Pliocene age.\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. A full set of conventional logs where run. Maximum bottom\r\nhole temperature on wire line, measured 4 hours after circulation was 29.4 deg\r\nC. Cuttings samples were taken every 5 m from 230 m to TD. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was permanently abandoned on 17\r\nAugust 1985.\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",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
  }
}