{
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  "LayerName" : "Wellbore - History",
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    "wlbNpdidWellbore" : 273,
    "wlbName" : "2/8-4",
    "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 2/8-4 was drilled on the Valhall\r\nstructure in the Southern North Sea\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\u003eWildcat well 2/8-4 was spudded with the jack-up\r\ninstallation Zapata Explorer on 28 April 1973 and drilled to TD at 2852 m. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eTop Shetland Group was encountered with\r\noil shows at 2577 m. The Shetland Group had only one meter of Tor Formation on\r\ntop of the Hod Formation.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThree very short cores were cut: core 1\r\nfrom 2607.3 to 2698.2 m, core 2 from 2597.8 to 2598.7 m, and core 3 from 2584.1\r\nm to 2585 m. No wire line fluid samples were taken.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was permanently abandoned on 7\r\nJune 1973, initially as a dry well with shows. After the 2/8-6 Valhall discovery\r\nwell two years later it was re-classified to oil appraisal well.\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\u003eTwo drill stem tests were performed. In\r\nboth tests the chalk was stimulated by acid.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDST 1 tested the interval 2603 to 2622.5\r\nm. The test produced 5.7 m3 load water during a 6.5 hrs flow\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDST 2 tested the interval 2578.6 to\r\n2587.8 m. This test produced 2.5 m3 load water and 0.5 Sm3 26 deg API oil\r\nduring a 12 hrs flow. \u003c/span\u003e\u003c/p\u003e\r\n\u003e\r\n\r\n",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
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